function jumpToUrl(URL)	{
	window.location.href = URL;
	}
	
function add_favourite(url,title) {

	if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
		window.external.AddFavorite (url,title);
	}
	else 
	{
		var msg = "Um diese Website in Ihrem Ordner Favoriten abzulegen ";
		if(navigator.appName == "Netscape") msg += "klicken Sie bitte (STRG+D)";
		alert(msg);
	}
    }	
    
var pop = null;

function popdown() {
  if (pop && !pop.closed) pop.close();
}

function popup(obj,w,h) {
  var url = (obj.getAttribute) ? obj.getAttribute('href') : obj.href;
  if (!url) return true;
  w = (w) ? w += 20 : 150;  // 150px*150px is the default size
  h = (h) ? h += 25 : 150;
  var args = 'width='+w+',height='+h+',status=0,menubar=0,scrollbars=1,resizable=1';
  popdown();
  pop = window.open(url,'',args);
  return (pop) ? false : true;
}

window.onunload = popdown;
window.onfocus = popdown;    