function popUp(){return};

//function checkReferer(country){
function checkReferer(){

	var debugging = false;

	/*
	if(country == "nl"){
		var fallBackURL = "http://www.sandoz.be/site/nl/pro/index.shtml";
	}
	else if(country == "fr"){
		var fallBackURL = "http://www.sandoz.be/site/fr/pro/index.shtml";		
	}
	*/
	
	var eigeneURL = document.location.href;
	var referer = document.referrer;
	var dc_opt1 = '';
	
	var lang_nl = eigeneURL.match(/site.nl/g);
	if(lang_nl){
		var area = eigeneURL.match(/site.nl.pro/g);
		if(area){
			var fallBackURL = "http://www.sandoz.be/site/nl/pro/index.shtml"; 	
		}
		else{
			var fallBackURL = "http://www.sandoz.be/site/nl/biopharmaceuticals/discover_products/index.shtml"; 		
		}
	}
	else{
		var area = eigeneURL.match(/site.fr.pro/g);
		if(area){
			var fallBackURL = "http://www.sandoz.be/site/fr/pro/index.shtml"; 	
		}
		else{
			var fallBackURL = "http://www.sandoz.be/site/fr/biopharmaceuticals/discover_products/index.shtml"; 		
		}		
	}

	splitEigeneURL = eigeneURL.split('?');

	if (splitEigeneURL.length > 1) {
		splitEigeneURLOpt = splitEigeneURL[1].split('&');
		dc_opt1 = splitEigeneURLOpt[0];
	}

	if (referer) {
		//leerer referer
		
		if (referer == "") {
			alert('referrer vorhanden - aber leer!');
			window.location.href = fallBackURL;
		}

		//Erstmal Grob-Regex einfügen, später verfeinern
		//var Ergebnis = referer.match(/site.nl.pro.[^index].*|site.fr.pro.[^index].*/g);				
		var Ergebnis = referer.match(/site.nl.pro.[^index].*|site.nl.biopharmaceuticals.discover_products.[^index].*|site.fr.pro.[^index].*|site.fr.biopharmaceuticals.discover_products.[^index].*/g);						
			
		//User kommt aus pro-Bereich aber nicht von Login-Page => Anzeige der angefragten Seite
		if (Ergebnis) {
			return;
		} 
		//User kommt von Login-Page oder aus Nicht-pro-Bereich
		else {
			window.location.href = fallBackURL;
		}
	} 
	else {
		//kein referer gefunden
		if (dc_opt1 == "dc=1") {
			return;
		} 
		else {
			login = eigeneURL.match(/site.nl.pro.index|site.nl.biopharmaceuticals.discover_products.index|site.fr.pro.index|site.fr.biopharmaceuticals.discover_products.index/);
			if(login){
				return;
			}
			else{
				window.location.href = fallBackURL;
			}
		}
	}
}


function addLoadEvent(func) {
	var oldonload = window.onload;
	
	if (typeof window.onload != 'function') {
		window.onload = func;
	} 
	else {
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
			
			func();
		}
	}
}