if (is_ie)
	{
		if (is_ie6up)
		{
			document.write('<LINK rel="stylesheet" type="text/css" href="IE6.css">');
		}
		else if (is_ie5up)
		{
			document.write('<LINK rel="stylesheet" type="text/css" href="IE5.css">');
		}
		else if (is_ie4up)
		{
			document.write('<LINK rel="stylesheet" type="text/css" href="IE4.css">');
		}
	}
	else if (is_gecko12)
	{
			document.write('<LINK rel="stylesheet" type="text/css" href="Mozilla12-light.css">');
	}	
	else if (is_nav)	
	{
		if (is_nav6up)
		{
			document.write('<LINK rel="stylesheet" type="text/css" href="NAV6.css">');
		}
		else if (is_nav5up)
		{
			document.write('<LINK rel="stylesheet" type="text/css" href="NAV5.css">');
		}
		else if (is_nav4up)
		{
			document.write('<LINK rel="stylesheet" type="text/css" href="NAV4.css">');
		}
	}