// choose.js
  // -------------
  // choose the appropriate stylesheet according to the user's screen resolution

document.write("<link rel='stylesheet' type='text/css' href=' ");

if (window.screen.width <= 800) 
{
    //resolution is 800x600 or less
    document.write("../scripts/800.css'>");
  } 
else if (window.screen.width <= 1024)
{ 
    //resolution is 1024x768 or less
    document.write("../scripts/1024.css'>");    
}
else if (window.screen.width <= 1280) 
{
    //resolution is 1280x800 or less
    document.write("../scripts/1280.css'>");
}