if (screen.height>801)  {
	document.write('<link rel="stylesheet" type="text/css" href="style2.css">');
	}
else if (screen.height<=800)  {
	document.write('<link rel="stylesheet" type="text/css" href="style.css">');
	}
else 	{
	document.write('<link rel="stylesheet" type="text/css" href="style.css">');
	}