function cx_rc(n){
	var nq = n + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nq) == 0) return c.substring(nq.length,c.length);
	}
	return null;
}
 
function cx_src(){
	var f=cx_rc("__utmz");
	if(f==null){return null;}
	if(f.indexOf("utmcsr")==-1) return null;
	if(f!=null){
		//new version cookies
		if(f.indexOf("%7C")!=-1){
			f=f.split("%7C");
			f=f[0].split("%3D");
		}
		else
		{
			//old verion cookie
			f=f.split("|");
			f=f[0].split("=");
		}

		if(f[1]!=""){
			return f[1];
		}
		else{
			return "";
		}
	}
	else return "";
}

function cx_cvos(){
var f;
f=cx_rc("__utmv");
if(f==null){return "0";}
if(f.indexOf("OriginalSource")==-1)
{return "0";}
else{return "1";}
}

var os=cx_cvos();
if(os=="0"){
var rf=cx_src();
if(rf!=null && rf!=""){
	_gaq.push(["_setCustomVar", 4, "OriginalSource", rf, 1]);
}
}