function warning() {
	return confirm('Woll Sie den Löschvorgang wirklich ausführen ?');
}
function Logout() {
	window.location.href = "index.php?action=logout";
}
function ResetTimer() {
	var myTimer;
	var myTimerIsActive;
	if(myTimerIsActive == true) {
		clearTimeout(myTimer);
	}
	myTimer = setTimeout("Logout()",1800000);
	myTimerIsActive = true;
}
function Nothing(){}

function ShowMenue() {
    obj = document.getElementsByTagName("div");
    if (obj["MM_Menue"].style.display == 'block'){
    obj["MM_Menue"].style.display = 'none';
    }
    else {
    obj["MM_Menue"].style.display = 'block';
    }
}

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+',resizable';
  popdown();
  pop = window.open(url,'',args);
  return (pop) ? false : true;
}
window.onunload = popdown;
window.onfocus = popdown;