function rewriteURL(lang, cat, subcat){
	var queryString="?";
	if(lang!=undefined)	queryString+="lang="+lang;
	if(cat!=undefined)	queryString+="&cat="+cat;
	if(subcat!=undefined)	queryString+="&subcat="+subcat;
	document.location.hash = queryString;
	document.title = "Bally";
}

function checkURL(){
	
	var checkHash = (document.location.href.search('#')!=-1);
	
	if(checkHash){
		var checkSearch =	document.location.search!="";
		var newURL =  document.location.href;
		if(checkSearch)		newURL =  newURL.replace(document.location.search , "");
		newURL = newURL.replace("#","");
		document.location.replace(newURL);
	}
}