/*
 * getReferer - gets the referer of requesting page
 *
 * http://bassistance.de/jquery-plugins/jquery-plugin-validation/
 * http://docs.jquery.com/Plugins/Validation
 *
 * Copyright (c) 2011 Roland Trebo
 *
 * Version 0.2 from 20.04.2011
 *
 * ALL RIGHTS RESERVED
 *
 */
 
		function setReferrer() {
			var site_referrer = document.referrer;
			if(site_referrer.indexOf(document.domain) == -1 || 
					site_referrer.indexOf(document.domain) > 15) {
				document.cookie = "site_referrer="+site_referrer;
				var url = String(window.location);
				document.cookie = "einstiegsurl="+url;
			}
		}
		function getReferrer() {
			var nameEQ = "site_referrer=";
			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(nameEQ) == 0) {
					if(c.substring(nameEQ.length,c.length) == "")
						return "Direkter Zugriff";
					else
						return c.substring(nameEQ.length,c.length);
				}
			}
		}
		setReferrer();