// JavaScript Document
if(screen.width == 800)
{ 
document.write('<link href="style_800.css" rel="stylesheet" type="text/css">');
}
else if(screen.width == 1024)
{ 
document.write('<link href="style_1024.css" rel="stylesheet" type="text/css">');
}
else if(screen.width == 1280)
{ 
document.write('<link href="style_1280.css" rel="stylesheet" type="text/css">');
}
else
{
document.write('<link href="style_1024.css" rel="stylesheet" type="text/css">');
}