// detect safari on Mac
var OSMac = false;		
if (navigator.appVersion.indexOf("Mac")!=-1) OSMac = true;
if (OSMac) {
	var fileref=document.createElement("link");
	fileref.setAttribute("rel", "stylesheet");
	fileref.setAttribute("type", "text/css");
	fileref.setAttribute("href", "css/safarimac.css");
	document.getElementsByTagName("head")[0].appendChild(fileref);
}