"Introduction to the Chemistry of Life", "Carbon Dating", "Chemical Bonds", "Water", "Buffers, pH, Acids, and Bases", "Biological Molecules", "Lipids", "Proteins, Hormones & Amino acids", "Nucleic Acids", "DNA Double-Helical Structure", "Introduction to Cell Structure and Function", "Microscopy", "Comparing Prokaryotic and Eukaryotic Cells", "Eukaryotic Cells", "The Plasma Membrane", "The Cytoplasm", "Flagella and Cilia", "The Endomembrane System", "Lysosomes", "Vesicles and Vacuoles", "Ribosomes, Mitochondria & Peroxisomes", "Animal Cells versus Plant Cells", "The Cell Membrane", "Active Transport", "Electrochemical Gradient", "Endocytosis", "Exocytosis", "How Cells Obtain Energy?", "Metabolic Pathways", "Energy & Thermodynamics", "Potential and Kinetic Energy", "Free and Activation Energy", "Enzymes", "Feedback Inhibition in Metabolic Pathways", "Glycolysis", "Electrons and Energy", "ATP in Living Systems", "Glycolysis", "Citric Acid Cycle and Oxidative Phosphorylation", "Fermentation", "Anaerobic Cellular Respiration", "Introduction to Photosynthesis", "The Light-Dependent Reactions of Photosynthesis", "The Calvin Cycle", "Photosynthesis", "Introduction to Reproduction at the Cellular Level", "The Cell Cycle", "Cytokinesis", "Control of the Cell Cycle", "Cancer and the Cell Cycle", "Prokaryotic Cell Division", "Mitotic Spindle Apparatus", "Introduction to the Cellular Basis of Inheritance", "The Red Queen Hypothesis", "Life Cycles of Sexually Reproducing Organisms", "Meiosis", "Comparing Meiosis and Mitosis", "Errors in Meiosis", "Chromosome Structural Rearrangements", "Introduction to Patterns of Inheritance", "Laws of Inheritance", "Law of Dominance", "Monohybrid Cross and the Punnett Square", "Law of Segregation", "Law of Independent Assortment", "Extensions of the Laws of Inheritance", "Multiple Alleles", "Sex-Linked Traits", "Linked Genes Violate the Law of Independent Assortment", "Epistasis", "Introduction to Molecular Biology", "The Structure of RNA", "DNA Replication", "DNA Repair", "Transcription", "Eukaryotic RNA Processing", "Translation", "How Genes Are Regulated ?", "Alternative RNA Splicing", "Introduction to Biotechnology", "Manipulating Genetic Material", "Gel Electrophoresis", "Polymerase Chain Reaction", "Cloning", "Genetic Engineering", "Biotechnology in Medicine and Agriculture", "Production of Vaccines, Antibiotics, and Hormones", "Genomics and Proteomics", "Whole Genome Sequencing", "Pharmacogenomics", "Metagenomics", "Genomics in Forensic Analysis & Agriculture", "Proteomics", "Introduction to the Body’s Systems", "Excretory System", "Digestive System", "Nutrition", "Obesity", "Circulatory and Respiratory Systems", "The Circulatory System", "Endocrine System", "Musculoskeletal System", "Muscles", "Nervous System", "The Central Nervous System", "Introduction to the Immune System and Disease", "Steps of Virus Infections", "Viruses and Disease", "Innate Immunity", "Adaptive Immunity", "Cell-Mediated Immunity", "Immunological Memory", "The Lymphatic System", "Mucosal Immune System", "Disruptions in the Immune System", "Introduction to Animal Reproduction and Development", "Sexual Reproduction", "Fertilization", "Development and Organogenesis", "Human Reproduction", "Gametogenesis ,Spermatogenesis and Oogenesis", "Hormonal Control of Reproduction", "The Ovarian Cycle and the Menstrual Cycle", "Gestation", "The Animal Body: Basic Form and Function", "Animal Body Planes and Cavities", "Animal Primary Tissues", "Connective Tissues", "Cartilage", "Blood", "Muscle Tissues", "Nervous Tissues", "Negative Feedback Mechanisms", "Endotherms and Ectotherms", "Neural Control of Thermoregulation", "Animal Nutrition and the Digestive System", "Invertebrate Digestive Systems", "Vertebrate Digestive Systems", "Parts of the Digestive System", "Nutrition and Energy Production", "Food Energy and ATP", "Digestive System Processes", "Digestive System Regulation", "The Nervous System", "Types of Neurons", "Glia", "How Neurons Communicate ?", "Synaptic Transmission", "Signal Summation", "LTPP & LTD", "The Central Nervous System", "The Peripheral Nervous System", "Sympathetic Nervous System", "Parasympathetic & Sensory-Somatic", "Nervous System Disorders", "Mental Illnesses", "Sensory Systems", "Encoding and Transmission of Sensory Information", "Somatosensation", "Reception and Transduction", "Pheromones", "Hearing and Vestibular Sensation", "The Endocrine System", "How Hormones Work ?", "Regulation of Body Processes by Hormones", "Hormonal Regulation of Metabolism", "Hormonal Control of Blood Calcium Levels", "Regulation of Hormone Production", "Endocrine Glands", "Organs with Secondary Endocrine Functions", "The Musculoskeletal System", "Bone Tissue", "Intramembranous & Endochondral Ossification", "Growth of Bone", "Joints and Skeletal Movement", "Types of Synovial Joints", "Muscle Contraction and Locomotion", "Sliding Filament Model of Contraction", "The Respiratory System", "Lungs: Bronchi and Alveoli", "Gas Exchange across Respiratory Surfaces", "Gas Pressure and Respiration", "Breathing", "The Mechanics of Human Breathing", "The Work of Breathing", "Transport of Gases in Human Bodily Fluids", "The Circulatory System", "Components of the Blood", "Mammalian Heart and Blood Vessels", "Arteries, Veins, and Capillaries", "Blood Flow and Blood Pressure Regulation", "Osmotic Regulation and Excretion", "The Kidneys and Osmoregulatory Organs", "Excretion Systems", "Nitrogenous Wastes", "Hormonal Control of Osmoregulatory Functions", "The Immune System", "Phagocytosis and Inflammation", "Adaptive Immune Response", "Mucosal Surfaces and Immune Tolerance", "Primary Centers of the Immune SystemAntibodies", "Antibodies", "Disruptions in the Immune System", "Animal Reproduction and Development", "Sexual Reproduction", "Fertilization", "Human Reproductive Anatomy and Gametogenesis", "Female Reproductive Anatomy", "Gametogenesis (Spermatogenesis and Oogenesis)", "Hormonal Control of Human Reproduction", "The Ovarian Cycle and the Menstrual Cycle", "Human Pregnancy and Birth", "Fertilization and Early Embryonic Development", "Organogenesis and Vertebrate Formation", "Periodic Table of the Elements", "Geological Time Clock", "Geological Time Chart", "Measurements and the Metric System" stringArrayList.add("Introduction to the Chemistry of Life"); stringArrayList.add("Carbon Dating"); stringArrayList.add("Chemical Bonds"); stringArrayList.add("Water"); stringArrayList.add("Buffers, pH, Acids, and Bases"); stringArrayList.add("Biological Molecules"); stringArrayList.add("Lipids"); stringArrayList.add("Proteins, Hormones & Amino acids"); stringArrayList.add("Nucleic Acids"); stringArrayList.add("DNA Double-Helical Structure"); stringArrayList.add("Introduction to Cell Structure and Function"); stringArrayList.add("Microscopy"); stringArrayList.add("Comparing Prokaryotic and Eukaryotic Cells"); stringArrayList.add("Eukaryotic Cells"); stringArrayList.add("The Plasma Membrane"); stringArrayList.add("The Cytoplasm"); stringArrayList.add("Flagella and Cilia"); stringArrayList.add("The Endomembrane System"); stringArrayList.add("Lysosomes"); stringArrayList.add("Vesicles and Vacuoles"); stringArrayList.add("Ribosomes, Mitochondria & Peroxisomes"); stringArrayList.add("Animal Cells versus Plant Cells"); stringArrayList.add("The Cell Membrane"); stringArrayList.add("Active Transport"); stringArrayList.add("Electrochemical Gradient"); stringArrayList.add("Endocytosis"); stringArrayList.add("Exocytosis"); stringArrayList.add("How Cells Obtain Energy?"); stringArrayList.add("Metabolic Pathways"); stringArrayList.add("Energy & Thermodynamics"); stringArrayList.add("Potential and Kinetic Energy"); stringArrayList.add("Free and Activation Energy"); stringArrayList.add("Enzymes"); stringArrayList.add("Feedback Inhibition in Metabolic Pathways"); stringArrayList.add("Glycolysis"); stringArrayList.add("Electrons and Energy"); stringArrayList.add("ATP in Living Systems"); stringArrayList.add("Glycolysis"); stringArrayList.add("Citric Acid Cycle and Oxidative Phosphorylation"); stringArrayList.add("Fermentation"); stringArrayList.add("Anaerobic Cellular Respiration"); stringArrayList.add("Introduction to Photosynthesis"); stringArrayList.add("The Light-Dependent Reactions of Photosynthesis"); stringArrayList.add("The Calvin Cycle"); stringArrayList.add("Photosynthesis"); stringArrayList.add("Introduction to Reproduction at the Cellular Level"); stringArrayList.add("The Cell Cycle"); stringArrayList.add("Cytokinesis"); stringArrayList.add("Control of the Cell Cycle"); stringArrayList.add("Cancer and the Cell Cycle"); stringArrayList.add("Prokaryotic Cell Division"); stringArrayList.add("Mitotic Spindle Apparatus"); stringArrayList.add("Introduction to the Cellular Basis of Inheritance"); stringArrayList.add("The Red Queen Hypothesis"); stringArrayList.add("Life Cycles of Sexually Reproducing Organisms"); stringArrayList.add("Meiosis"); stringArrayList.add("Comparing Meiosis and Mitosis"); stringArrayList.add("Errors in Meiosis"); stringArrayList.add("Chromosome Structural Rearrangements"); stringArrayList.add("Introduction to Patterns of Inheritance"); stringArrayList.add("Laws of Inheritance"); stringArrayList.add("Law of Dominance"); stringArrayList.add("Monohybrid Cross and the Punnett Square"); stringArrayList.add("Law of Segregation"); stringArrayList.add("Law of Independent Assortment"); stringArrayList.add("Extensions of the Laws of Inheritance"); stringArrayList.add("Multiple Alleles"); stringArrayList.add("Sex-Linked Traits"); stringArrayList.add("Linked Genes Violate the Law of Independent Assortment"); stringArrayList.add("Epistasis"); stringArrayList.add("Introduction to Molecular Biology"); stringArrayList.add("The Structure of RNA"); stringArrayList.add("DNA Replication"); stringArrayList.add("DNA Repair"); stringArrayList.add("Transcription"); stringArrayList.add("Eukaryotic RNA Processing"); stringArrayList.add("Translation"); stringArrayList.add("How Genes Are Regulated ?"); stringArrayList.add("Alternative RNA Splicing"); stringArrayList.add("Introduction to Biotechnology"); stringArrayList.add("Manipulating Genetic Material"); stringArrayList.add("Gel Electrophoresis"); stringArrayList.add("Polymerase Chain Reaction"); stringArrayList.add("Cloning"); stringArrayList.add("Genetic Engineering"); stringArrayList.add("Biotechnology in Medicine and Agriculture"); stringArrayList.add("Production of Vaccines, Antibiotics, and Hormones"); stringArrayList.add("Genomics and Proteomics"); stringArrayList.add("Whole Genome Sequencing"); stringArrayList.add("Pharmacogenomics"); stringArrayList.add("Metagenomics"); stringArrayList.add("Genomics in Forensic Analysis & Agriculture"); stringArrayList.add("Proteomics"); stringArrayList.add("Introduction to the Body’s Systems"); stringArrayList.add("Excretory System"); stringArrayList.add("Digestive System"); stringArrayList.add("Nutrition"); stringArrayList.add("Obesity"); stringArrayList.add("Circulatory and Respiratory Systems"); stringArrayList.add("The Circulatory System"); stringArrayList.add("Endocrine System"); stringArrayList.add("Musculoskeletal System"); stringArrayList.add("Muscles"); stringArrayList.add("Nervous System"); stringArrayList.add("The Central Nervous System"); stringArrayList.add("Introduction to the Immune System and Disease"); stringArrayList.add("Steps of Virus Infections"); stringArrayList.add("Viruses and Disease"); stringArrayList.add("Innate Immunity"); stringArrayList.add("Adaptive Immunity"); stringArrayList.add("Cell-Mediated Immunity"); stringArrayList.add("Immunological Memory"); stringArrayList.add("The Lymphatic System"); stringArrayList.add("Mucosal Immune System"); stringArrayList.add("Disruptions in the Immune System"); stringArrayList.add("Introduction to Animal Reproduction and Development"); stringArrayList.add("Sexual Reproduction"); stringArrayList.add("Fertilization"); stringArrayList.add("Development and Organogenesis"); stringArrayList.add("Human Reproduction"); stringArrayList.add("Gametogenesis ,Spermatogenesis and Oogenesis"); stringArrayList.add("Hormonal Control of Reproduction"); stringArrayList.add("The Ovarian Cycle and the Menstrual Cycle"); stringArrayList.add("Gestation"); stringArrayList.add("The Animal Body: Basic Form and Function"); stringArrayList.add("Animal Body Planes and Cavities"); stringArrayList.add("Animal Primary Tissues"); stringArrayList.add("Connective Tissues"); stringArrayList.add("Cartilage"); stringArrayList.add("Blood"); stringArrayList.add("Muscle Tissues"); stringArrayList.add("Nervous Tissues"); stringArrayList.add("Negative Feedback Mechanisms"); stringArrayList.add("Endotherms and Ectotherms"); stringArrayList.add("Neural Control of Thermoregulation"); stringArrayList.add("Animal Nutrition and the Digestive System"); stringArrayList.add("Invertebrate Digestive Systems"); stringArrayList.add("Vertebrate Digestive Systems"); stringArrayList.add("Parts of the Digestive System"); stringArrayList.add("Nutrition and Energy Production"); stringArrayList.add("Food Energy and ATP"); stringArrayList.add("Digestive System Processes"); stringArrayList.add("Digestive System Regulation"); stringArrayList.add("The Nervous System"); stringArrayList.add("Types of Neurons"); stringArrayList.add("Glia"); stringArrayList.add("How Neurons Communicate ?"); stringArrayList.add("Synaptic Transmission"); stringArrayList.add("Signal Summation"); stringArrayList.add("LTPP & LTD"); stringArrayList.add("The Central Nervous System"); stringArrayList.add("The Peripheral Nervous System"); stringArrayList.add("Sympathetic Nervous System"); stringArrayList.add("Parasympathetic & Sensory-Somatic"); stringArrayList.add("Nervous System Disorders"); stringArrayList.add("Mental Illnesses"); stringArrayList.add("Sensory Systems"); stringArrayList.add("Encoding and Transmission of Sensory Information"); stringArrayList.add("Somatosensation"); stringArrayList.add("Reception and Transduction"); stringArrayList.add("Pheromones"); stringArrayList.add("Hearing and Vestibular Sensation"); stringArrayList.add("The Endocrine System"); stringArrayList.add("How Hormones Work ?"); stringArrayList.add("Regulation of Body Processes by Hormones"); stringArrayList.add("Hormonal Regulation of Metabolism"); stringArrayList.add("Hormonal Control of Blood Calcium Levels"); stringArrayList.add("Regulation of Hormone Production"); stringArrayList.add("Endocrine Glands"); stringArrayList.add("Organs with Secondary Endocrine Functions"); stringArrayList.add("The Musculoskeletal System"); stringArrayList.add("Bone Tissue"); stringArrayList.add("Intramembranous & Endochondral Ossification"); stringArrayList.add("Growth of Bone"); stringArrayList.add("Joints and Skeletal Movement"); stringArrayList.add("Types of Synovial Joints"); stringArrayList.add("Muscle Contraction and Locomotion"); stringArrayList.add("Sliding Filament Model of Contraction"); stringArrayList.add("The Respiratory System"); stringArrayList.add("Lungs: Bronchi and Alveoli"); stringArrayList.add("Gas Exchange across Respiratory Surfaces"); stringArrayList.add("Gas Pressure and Respiration"); stringArrayList.add("Breathing"); stringArrayList.add("The Mechanics of Human Breathing"); stringArrayList.add("The Work of Breathing"); stringArrayList.add("Transport of Gases in Human Bodily Fluids"); stringArrayList.add("The Circulatory System"); stringArrayList.add("Components of the Blood"); stringArrayList.add("Mammalian Heart and Blood Vessels"); stringArrayList.add("Arteries, Veins, and Capillaries"); stringArrayList.add("Blood Flow and Blood Pressure Regulation"); stringArrayList.add("Osmotic Regulation and Excretion"); stringArrayList.add("The Kidneys and Osmoregulatory Organs"); stringArrayList.add("Excretion Systems"); stringArrayList.add("Nitrogenous Wastes"); stringArrayList.add("Hormonal Control of Osmoregulatory Functions"); stringArrayList.add("The Immune System"); stringArrayList.add("Phagocytosis and Inflammation"); stringArrayList.add("Adaptive Immune Response"); stringArrayList.add("Mucosal Surfaces and Immune Tolerance"); stringArrayList.add("Primary Centers of the Immune SystemAntibodies"); stringArrayList.add("Antibodies"); stringArrayList.add("Disruptions in the Immune System"); stringArrayList.add("Animal Reproduction and Development"); stringArrayList.add("Sexual Reproduction"); stringArrayList.add("Fertilization"); stringArrayList.add("Human Reproductive Anatomy and Gametogenesis"); stringArrayList.add("Female Reproductive Anatomy"); stringArrayList.add("Gametogenesis (Spermatogenesis and Oogenesis)"); stringArrayList.add("Hormonal Control of Human Reproduction"); stringArrayList.add("The Ovarian Cycle and the Menstrual Cycle"); stringArrayList.add("Human Pregnancy and Birth"); stringArrayList.add("Fertilization and Early Embryonic Development"); stringArrayList.add("Organogenesis and Vertebrate Formation"); stringArrayList.add("Periodic Table of the Elements"); stringArrayList.add("Geological Time Clock"); stringArrayList.add("Geological Time Chart"); stringArrayList.add("Measurements and the Metric System"); if (selected.equals("Introduction to the Chemistry of Life")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/1.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Carbon Dating")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/2.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Chemical Bonds")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/3.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Water")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/4.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Buffers, pH, Acids, and Bases")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/5.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Biological Molecules")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/6.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Lipids")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/7.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Proteins, Hormones & Amino acids")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/8.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Nucleic Acids")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/9.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("DNA Double-Helical Structure")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/10.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Introduction to Cell Structure and Function")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/11.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Microscopy")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/12.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Comparing Prokaryotic and Eukaryotic Cells")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/13.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Eukaryotic Cells")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/14.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Plasma Membrane")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/15.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Cytoplasm")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/16.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Flagella and Cilia")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/17.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Endomembrane System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/18.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Lysosomes")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/19.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Vesicles and Vacuoles")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/20.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Ribosomes, Mitochondria & Peroxisomes")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/21.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Animal Cells versus Plant Cells")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/22.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Cell Membrane")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/23.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Active Transport")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/24.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Electrochemical Gradient")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/25.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Endocytosis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/26.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Exocytosis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/27.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("How Cells Obtain Energy?")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/28.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Metabolic Pathways")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/29.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Energy & Thermodynamics")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/30.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Potential and Kinetic Energy")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/31.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Free and Activation Energy")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/32.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Enzymes")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/33.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Feedback Inhibition in Metabolic Pathways")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/34.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Glycolysis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/35.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Electrons and Energy")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/36.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("ATP in Living Systems")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/37.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Glycolysis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/38.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Citric Acid Cycle and Oxidative Phosphorylation")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/39.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Fermentation")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/40.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Anaerobic Cellular Respiration")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/41.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Introduction to Photosynthesis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/42.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Light-Dependent Reactions of Photosynthesis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/43.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Calvin Cycle")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/44.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Photosynthesis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/45.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Introduction to Reproduction at the Cellular Level")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/46.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Cell Cycle")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/47.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Cytokinesis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/48.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Control of the Cell Cycle")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/49.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Cancer and the Cell Cycle")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/50.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Prokaryotic Cell Division")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/51.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Mitotic Spindle Apparatus")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/52.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Introduction to the Cellular Basis of Inheritance")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/53.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Red Queen Hypothesis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/54.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Life Cycles of Sexually Reproducing Organisms")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/55.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Meiosis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/56.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Comparing Meiosis and Mitosis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/57.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Errors in Meiosis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/58.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Chromosome Structural Rearrangements")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/59.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Introduction to Patterns of Inheritance")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/60.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Laws of Inheritance")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/61.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Law of Dominance")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/62.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Monohybrid Cross and the Punnett Square")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/63.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Law of Segregation")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/64.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Law of Independent Assortment")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/65.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Extensions of the Laws of Inheritance")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/66.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Multiple Alleles")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/67.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Sex-Linked Traits")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/68.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Linked Genes Violate the Law of Independent Assortment")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/69.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Epistasis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/70.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Introduction to Molecular Biology")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/71.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Structure of RNA")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/72.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("DNA Replication")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/73.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("DNA Repair")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/74.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Transcription")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/75.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Eukaryotic RNA Processing")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/76.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Translation")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/77.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("How Genes Are Regulated ?")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/78.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Alternative RNA Splicing")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/79.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Introduction to Biotechnology")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/80.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Manipulating Genetic Material")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/81.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Gel Electrophoresis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/82.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Polymerase Chain Reaction")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/83.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Cloning")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/84.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Genetic Engineering")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/85.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Biotechnology in Medicine and Agriculture")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/86.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Production of Vaccines, Antibiotics, and Hormones")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/87.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Genomics and Proteomics")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/88.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Whole Genome Sequencing")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/89.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Pharmacogenomics")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/90.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Metagenomics")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/91.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Genomics in Forensic Analysis & Agriculture")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/92.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Proteomics")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/93.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Introduction to the Body’s Systems")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/94.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Excretory System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/95.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Digestive System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/96.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Nutrition")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/97.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Obesity")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/98.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Circulatory and Respiratory Systems")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/99.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Circulatory System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/100.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Endocrine System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/101.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Musculoskeletal System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/102.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Muscles")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/103.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Nervous System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/104.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Central Nervous System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/105.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Introduction to the Immune System and Disease")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/106.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Steps of Virus Infections")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/107.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Viruses and Disease")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/108.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Innate Immunity")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/109.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Adaptive Immunity")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/110.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Cell-Mediated Immunity")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/111.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Immunological Memory")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/112.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Lymphatic System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/113.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Mucosal Immune System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/114.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Disruptions in the Immune System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/115.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Introduction to Animal Reproduction and Development")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/116.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Sexual Reproduction")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/117.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Fertilization")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/118.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Development and Organogenesis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/119.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Human Reproduction")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/120.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Gametogenesis ,Spermatogenesis and Oogenesis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/121.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Hormonal Control of Reproduction")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/122.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Ovarian Cycle and the Menstrual Cycle")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/123.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Gestation")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/124.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Animal Body: Basic Form and Function")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/125.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Animal Body Planes and Cavities")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/126.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Animal Primary Tissues")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/127.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Connective Tissues")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/128.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Cartilage")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/129.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Blood")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/130.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Muscle Tissues")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/131.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Nervous Tissues")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/132.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Negative Feedback Mechanisms")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/133.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Endotherms and Ectotherms")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/134.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Neural Control of Thermoregulation")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/135.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Animal Nutrition and the Digestive System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/136.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Invertebrate Digestive Systems")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/137.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Vertebrate Digestive Systems")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/138.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Parts of the Digestive System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/139.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Nutrition and Energy Production")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/140.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Food Energy and ATP")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/141.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Digestive System Processes")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/142.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Digestive System Regulation")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/143.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Nervous System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/144.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Types of Neurons")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/145.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Glia")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/146.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("How Neurons Communicate ?")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/147.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Synaptic Transmission")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/148.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Signal Summation")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/149.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("LTPP & LTD")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/150.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Central Nervous System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/151.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Peripheral Nervous System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/152.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Sympathetic Nervous System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/153.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Parasympathetic & Sensory-Somatic")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/154.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Nervous System Disorders")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/155.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Mental Illnesses")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/156.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Sensory Systems")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/157.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Encoding and Transmission of Sensory Information")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/158.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Somatosensation")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/159.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Reception and Transduction")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/160.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Pheromones")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/161.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Hearing and Vestibular Sensation")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/162.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Endocrine System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/163.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("How Hormones Work ?")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/164.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Regulation of Body Processes by Hormones")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/165.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Hormonal Regulation of Metabolism")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/166.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Hormonal Control of Blood Calcium Levels")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/167.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Regulation of Hormone Production")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/168.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Endocrine Glands")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/169.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Organs with Secondary Endocrine Functions")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/170.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Musculoskeletal System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/171.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Bone Tissue")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/172.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Intramembranous & Endochondral Ossification")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/173.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Growth of Bone")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/174.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Joints and Skeletal Movement")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/175.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Types of Synovial Joints")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/176.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Muscle Contraction and Locomotion")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/177.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Sliding Filament Model of Contraction")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/178.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Respiratory System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/179.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Lungs: Bronchi and Alveoli")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/180.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Gas Exchange across Respiratory Surfaces")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/181.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Gas Pressure and Respiration")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/182.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Breathing")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/183.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Mechanics of Human Breathing")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/184.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Work of Breathing")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/185.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Transport of Gases in Human Bodily Fluids")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/186.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Circulatory System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/187.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Components of the Blood")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/188.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Mammalian Heart and Blood Vessels")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/189.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Arteries, Veins, and Capillaries")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/190.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Blood Flow and Blood Pressure Regulation")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/191.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Osmotic Regulation and Excretion")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/192.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Kidneys and Osmoregulatory Organs")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/193.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Excretion Systems")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/194.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Nitrogenous Wastes")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/195.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Hormonal Control of Osmoregulatory Functions")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/196.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Immune System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/197.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Phagocytosis and Inflammation")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/198.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Adaptive Immune Response")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/199.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Mucosal Surfaces and Immune Tolerance")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/200.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Primary Centers of the Immune SystemAntibodies")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/201.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Antibodies")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/202.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Disruptions in the Immune System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/203.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Animal Reproduction and Development")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/204.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Sexual Reproduction")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/205.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Fertilization")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/206.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Human Reproductive Anatomy and Gametogenesis")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/207.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Female Reproductive Anatomy")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/208.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Gametogenesis (Spermatogenesis and Oogenesis)")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/209.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Hormonal Control of Human Reproduction")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/210.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("The Ovarian Cycle and the Menstrual Cycle")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/211.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Human Pregnancy and Birth")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/212.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Fertilization and Early Embryonic Development")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/213.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Organogenesis and Vertebrate Formation")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/214.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Periodic Table of the Elements")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/215.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Geological Time Clock")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/216.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Geological Time Chart")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/217.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); } if (selected.equals("Measurements and the Metric System")) { Intent i = new Intent(MainActivity.this, DetailActivity.class); i.putExtra("id", position); i.putExtra("url" , "file:///android_asset/218.htm" ); i.putExtra( "value", adapter.getItem(position)); startActivity(i); }