function show(element){
	return;
}
function hide(element){
	return;
}
//---> Popup 
var pspop = null;
var is_shown = false; 
function popdown() {
 if (pspop && !pspop.closed) pspop.close();
}
function openPopup(artid,w,h,params,wargs) {
 var args = "width="+w+",height="+h+", " + wargs;
 popdown();
 try{
 pspop = window.open(encodeURI("./index.php?article_id=" + artid + params),"",args);
 pspop.focus();
 }catch(ex){
 alert("Fehler: Ihr Popupblocker ist aktiv!");
 is_shown = true;
 }
 if(!is_shown && !pspop)alert("Fehler: Ihr Popupblocker ist aktiv!");
 return (pspop)? false : true;
}
window.onbeforeunload = popdown;
//---> Popup Ende