function redirectPage() 
{
  if (screen.width <= 800) 
    document.write("<LINK HREF='style/atlas800.css' REL='stylesheet' TYPE='text/css'>");
  else if (screen.width == 1024)
    document.write('<LINK HREF="style/atlas1024.css" REL="stylesheet" TYPE="text/css">');
  else if (screen.width > 1024)
    document.write("<LINK HREF='style/atlas1280.css' REL='stylesheet' TYPE='text/css'>");
}