"A Brief Computer History", "Computer - Overview", "Computer Fundamentals", "Storage Media - Overview", "Computer - Applications", "Computer - Generations", "First Generation", "Second Generation", "Third Generation", "Fourth Generation", "Fifth Generation", "Computer - Types", "PC (Personal Computer)", "Workstation", "Minicomputer", "Mainframe", "Supercomputer", "Computer - Components", "Input Unit", "CPU (Central Processing Unit)", "Output Unit", "Computer - CPU", "Memory or Storage Unit", "Control Unit", "ALU(Arithmetic Logic Unit)", "Computer - Input Devices", "Keyboard", "Mouse", "Joystick", "Light Pen", "Track Ball", "Scanner", "Digitizer", "Microphone", "Magnetic Ink Card Reader (MICR)", "Optical Character Reader (OCR)", "Bar Code Readers", "Optical Mark Reader (OMR)", "Computer - Output Devices", "Monitors", "Cathode-Ray Tube (CRT) Monitor", "Flat-Panel Display Monitor", "Printers", "Impact Printers", "Character Printers", "Dot Matrix Printer", "Daisy Wheel", "Line Printers", "Drum Printer", "Chain Printer", "Non-impact Printers", "Characteristics of Non-impact Printers", "Laser Printers", "Inkjet Printers", "Computer - Memory", "Cache Memory", "Primary Memory (Main Memory)", "Secondary Memory", "Computer - Random Access Memory", "Static RAM (SRAM)", "Dynamic RAM (DRAM)", "Computer - Read Only Memory", "Computer - Motherboard", "Computer - Memory Units", "Computer - Ports", "Computer - Hardware", "Relationship between Hardware and Software", "Computer - Software", "System Software", "Application Software", "Computer - Number System", "Decimal Number System", "Binary Number System", "Octal Number System", "Hexadecimal Number System", "Computer - Number Conversion", "Decimal to Other Base System", "Other base system to Decimal System", "Other Base System to Non-Decimal System", "Shortcut method - Binary to Octal", "Shortcut method - Octal to Binary", "Shortcut method - Binary to Hexadecimal", "Shortcut method - Hexadecimal to Binary", "Data and Information", "Data Processing Cycle", "Networking", "Operating System", "Internet and Intranet", "Computer - How to Buy?", "Computer - Available Courses", "Diploma Courses", "Computer Care", "The System Unit" stringArrayList.add("A Brief Computer History"); stringArrayList.add("Computer - Overview"); stringArrayList.add("Computer Fundamentals"); stringArrayList.add("Storage Media - Overview"); stringArrayList.add("Computer - Applications"); stringArrayList.add("Computer - Generations"); stringArrayList.add("First Generation"); stringArrayList.add("Second Generation"); stringArrayList.add("Third Generation"); stringArrayList.add("Fourth Generation"); stringArrayList.add("Fifth Generation"); stringArrayList.add("Computer - Types"); stringArrayList.add("PC (Personal Computer)"); stringArrayList.add("Workstation"); stringArrayList.add("Minicomputer"); stringArrayList.add("Mainframe"); stringArrayList.add("Supercomputer"); stringArrayList.add("Computer - Components"); stringArrayList.add("Input Unit"); stringArrayList.add("CPU (Central Processing Unit)"); stringArrayList.add("Output Unit"); stringArrayList.add("Computer - CPU"); stringArrayList.add("Memory or Storage Unit"); stringArrayList.add("Control Unit"); stringArrayList.add("ALU(Arithmetic Logic Unit)"); stringArrayList.add("Computer - Input Devices"); stringArrayList.add("Keyboard"); stringArrayList.add("Mouse"); stringArrayList.add("Joystick"); stringArrayList.add("Light Pen"); stringArrayList.add("Track Ball"); stringArrayList.add("Scanner"); stringArrayList.add("Digitizer"); stringArrayList.add("Microphone"); stringArrayList.add("Magnetic Ink Card Reader (MICR)"); stringArrayList.add("Optical Character Reader (OCR)"); stringArrayList.add("Bar Code Readers"); stringArrayList.add("Optical Mark Reader (OMR)"); stringArrayList.add("Computer - Output Devices"); stringArrayList.add("Monitors"); stringArrayList.add("Cathode-Ray Tube (CRT) Monitor"); stringArrayList.add("Flat-Panel Display Monitor"); stringArrayList.add("Printers"); stringArrayList.add("Impact Printers"); stringArrayList.add("Character Printers"); stringArrayList.add("Dot Matrix Printer"); stringArrayList.add("Daisy Wheel"); stringArrayList.add("Line Printers"); stringArrayList.add("Drum Printer"); stringArrayList.add("Chain Printer"); stringArrayList.add("Non-impact Printers"); stringArrayList.add("Characteristics of Non-impact Printers"); stringArrayList.add("Laser Printers"); stringArrayList.add("Inkjet Printers"); stringArrayList.add("Computer - Memory"); stringArrayList.add("Cache Memory"); stringArrayList.add("Primary Memory (Main Memory)"); stringArrayList.add("Secondary Memory"); stringArrayList.add("Computer - Random Access Memory"); stringArrayList.add("Static RAM (SRAM)"); stringArrayList.add("Dynamic RAM (DRAM)"); stringArrayList.add("Computer - Read Only Memory"); stringArrayList.add("Computer - Motherboard"); stringArrayList.add("Computer - Memory Units"); stringArrayList.add("Computer - Ports"); stringArrayList.add("Computer - Hardware"); stringArrayList.add("Relationship between Hardware and Software"); stringArrayList.add("Computer - Software"); stringArrayList.add("System Software"); stringArrayList.add("Application Software"); stringArrayList.add("Computer - Number System"); stringArrayList.add("Decimal Number System"); stringArrayList.add("Binary Number System"); stringArrayList.add("Octal Number System"); stringArrayList.add("Hexadecimal Number System"); stringArrayList.add("Computer - Number Conversion"); stringArrayList.add("Decimal to Other Base System"); stringArrayList.add("Other base system to Decimal System"); stringArrayList.add("Other Base System to Non-Decimal System"); stringArrayList.add("Shortcut method - Binary to Octal"); stringArrayList.add("Shortcut method - Octal to Binary"); stringArrayList.add("Shortcut method - Binary to Hexadecimal"); stringArrayList.add("Shortcut method - Hexadecimal to Binary"); stringArrayList.add("Data and Information"); stringArrayList.add("Data Processing Cycle"); stringArrayList.add("Networking"); stringArrayList.add("Operating System"); stringArrayList.add("Internet and Intranet"); stringArrayList.add("Computer - How to Buy?"); stringArrayList.add("Computer - Available Courses"); stringArrayList.add("Diploma Courses"); stringArrayList.add("Computer Care"); stringArrayList.add("The System Unit"); if (selected.equals("A Brief Computer History")) { 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("Computer - Overview")) { 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("Computer Fundamentals")) { 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("Storage Media - Overview")) { 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("Computer - Applications")) { 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("Computer - Generations")) { 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("First Generation")) { 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("Second Generation")) { 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("Third Generation")) { 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("Fourth Generation")) { 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("Fifth Generation")) { 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("Computer - Types")) { 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("PC (Personal Computer)")) { 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("Workstation")) { 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("Minicomputer")) { 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("Mainframe")) { 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("Supercomputer")) { 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("Computer - Components")) { 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("Input Unit")) { 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("CPU (Central Processing Unit)")) { 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("Output Unit")) { 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("Computer - CPU")) { 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("Memory or Storage Unit")) { 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("Control Unit")) { 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("ALU(Arithmetic Logic Unit)")) { 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("Computer - Input Devices")) { 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("Keyboard")) { 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("Mouse")) { 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("Joystick")) { 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("Light Pen")) { 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("Track Ball")) { 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("Scanner")) { 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("Digitizer")) { 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("Microphone")) { 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("Magnetic Ink Card Reader (MICR)")) { 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("Optical Character Reader (OCR)")) { 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("Bar Code Readers")) { 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("Optical Mark Reader (OMR)")) { 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("Computer - Output Devices")) { 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("Monitors")) { 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("Cathode-Ray Tube (CRT) Monitor")) { 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("Flat-Panel Display Monitor")) { 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("Printers")) { 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("Impact Printers")) { 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("Character Printers")) { 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("Dot Matrix Printer")) { 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("Daisy Wheel")) { 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("Line Printers")) { 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("Drum Printer")) { 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("Chain Printer")) { 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("Non-impact Printers")) { 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("Characteristics of Non-impact Printers")) { 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("Laser Printers")) { 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("Inkjet Printers")) { 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("Computer - Memory")) { 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("Cache Memory")) { 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("Primary Memory (Main Memory)")) { 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("Secondary Memory")) { 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("Computer - Random Access Memory")) { 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("Static RAM (SRAM)")) { 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("Dynamic RAM (DRAM)")) { 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("Computer - Read Only Memory")) { 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("Computer - Motherboard")) { 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("Computer - Memory Units")) { 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("Computer - Ports")) { 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("Computer - Hardware")) { 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("Relationship between Hardware and Software")) { 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("Computer - Software")) { 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("System Software")) { 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("Application Software")) { 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("Computer - Number System")) { 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("Decimal Number System")) { 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("Binary Number System")) { 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("Octal Number System")) { 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("Hexadecimal Number System")) { 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("Computer - Number Conversion")) { 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("Decimal to Other Base System")) { 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("Other base system to Decimal System")) { 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("Other Base System to Non-Decimal System")) { 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("Shortcut method - Binary to Octal")) { 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("Shortcut method - Octal to Binary")) { 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("Shortcut method - Binary to Hexadecimal")) { 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("Shortcut method - Hexadecimal to Binary")) { 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("Data and Information")) { 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("Data Processing Cycle")) { 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("Networking")) { 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("Operating System")) { 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("Internet and Intranet")) { 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("Computer - How to Buy?")) { 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("Computer - Available Courses")) { 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("Diploma Courses")) { 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("Computer Care")) { 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("The System Unit")) { 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); }