function getCookieData(label){
		var labelLen = label.length;
		var cookieData = document.cookie;
		var cLen = cookieData.length;
		var i = 0;
		var cEnd;
			while(i < cLen){
				var j = i +labelLen;
				if(cookieData.substring(i,j) == label){
				cEnd = cookieData.indexOf(";",j);
					if (cEnd == -1){
						cEnd = cookieData.length;
					}
					return unescape(cookieData.substring(j+1, cEnd));
				}
				i++;
			}
		return "";
		}