function setActiveStyleSheet(cssName) {
	var CSS;
	document.getElementById("ldrfCSS").href=cssName+".css";
	SetCookie("CSS",cssName,30);
}
function SetCookie(cookieName,cookieValue,nDays) {
 	var today = new Date();
 	var expire = new Date();
 	if (nDays==null || nDays==0) nDays=1;
 	expire.setTime(today.getTime() + 3600000*24*nDays);
 	document.cookie = cookieName+"="+escape(cookieValue) + ";expires="+expire.toGMTString();
}