function changeLang(lan){
	
if (lan.getAttribute("lang")!=null)
	lan = lan.getAttribute("lang");
var selectelem=document.getElementById("langselect");
var loc =""+window.location;

if(loc.indexOf("lang=")>0){
if(loc.indexOf("lang=")<loc.indexOf("&"))
var oldlang = loc.substring(loc.indexOf("lang")+5,loc.indexOf("&"));
else
var oldlang = loc.substring(loc.indexOf("lang")+5,loc.length);
lan=""+lan;
loc=loc.replace(oldlang,lan);
}
else{
if(loc.indexOf("?")>0)
loc=loc+"&lang="+lan;
else
loc=loc+"?lang="+lan;
}
loc=loc.replace("#","");

window.location=loc;

}

function chooseLang(){
var loc =""+window.location;
var selectelem=document.getElementById("langselect");
var lan=selectelem.options[selectelem.selectedIndex].value;

if(loc.indexOf("lang=")>0){

if(loc.indexOf("lang=")<loc.indexOf("&"))
var onlang = loc.substring(loc.indexOf("lang")+5,loc.indexOf("&"));
else
var onlang = loc.substring(loc.indexOf("lang")+5,loc.length);

loc=loc.replace(onlang,lan);
}
else{

if(loc.indexOf("?")>0)
loc=loc+"&lang="+lan;
else
loc=loc+"?lang="+lan;
}

loc=loc.replace("#","");
window.location=loc;

}

scriptLoaded();