function changeLang(lang,param) {
	var handler = function(t)
	{
	      
       var s = String(document.location.href);
	   var pos = s.substr(0,s.lastIndexOf('?'));
	   
          document.location.href = pos+'?lang='+lang+param;  
       
		return false ;
	}

	new Ajax.Request("http://www.jobmatrix.hu/changeLang.php?lang="+lang+param, {onSuccess:handler});
//location.reload(true);
}