// CSS Screen Resolution, this sets CSS to cookie value

	checkCookie()
		
	function checkCookie(){
		if (screen.width+"x"+screen.height==getCookie('css_select_cookie')){
			setActiveStyleSheet()
		}
		else {		
			detectScreenRes()	
		}
	}
	
	function getCookie()
	{
	
 	var c_name = "css_select_cookie"
	
	if (document.cookie.length>0)
	  {
	  c_start=document.cookie.indexOf(c_name + "=")
	  if (c_start!=-1)
		{ 
		c_start=c_start + c_name.length+1 
		c_end=document.cookie.indexOf(";",c_start)
		if (c_end==-1) c_end=document.cookie.length
		return unescape(document.cookie.substring(c_start,c_end))
		} 
	  }
	}
	
	function setActiveStyleSheet() {
	
		var title = getCookie('css_select_cookie');
		var content = 	'<link href="../resources/css/' + title + '" rel="stylesheet" type="text/css" />';
        document.write(content);
//		var i, a, main;
//		  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
//			if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
//			  a.disabled = true;
//			  if(a.getAttribute("title") == title) a.disabled = false;
//			  if(a.getAttribute("title") == "Style.css") a.disabled = false;
//			}
//		  }
		}
	
	function detectScreenRes() {
	
		if (screen.width+"x"+screen.height=="800x600") {
			setCSSCookie("800x600.css")
		}		
		else if (screen.width+"x"+screen.height=="1024x768") {
			setCSSCookie("1024x768.css")
		}
		else if (screen.width+"x"+screen.height=="1152x864") {
			setCSSCookie("1024x768.css")
		}
		else {
			setCSSCookie("1280x960.css")
		}
	}
		
	function setCSSCookie(res){
	
		var c_name = "css_select_cookie"
		var value = res
		var expiredays = 1
		var exdate=new Date()
		exdate.setDate(exdate.getDate()+expiredays)
		document.cookie=c_name+ "=" +escape(value)+
		((expiredays==null) ? "" : ";expires="+exdate.toGMTString())
		
		setActiveStyleSheet()
	}