var agt=navigator.userAgent.toLowerCase();
//alert(agt.indexOf("safari") == -1)

	if (agt.indexOf("safari") == -1)
	{
		
	document.write ('<link type="text/css" rel="stylesheet" href="/css/default.css"/> ')
	}	
	else
	{
		document.write ('<link rel="stylesheet" href="/css/safari.css" type="text/css" />')
	}