function popup(url, name, style) {
 fenster=window.open(url, name, style);
 fenster.focus();
 return false;
}

function mouseoverbildvorschau(id, path)
{
	document.getElementById(id).src = path;
	
}

function mouseoutbildvorschau(id, path)
{
	document.getElementById(id).src = path;
	
}
function bestaetigung(text, nexturl) {
	Check = confirm(text);
	if (Check !== false)
		window.location.href = nexturl;
}

function showdiv (id) {
  if (document.getElementById)
    document.getElementById(id).style.visibility = "visible";
}

function hidediv (id) {
  if (document.getElementById)
    document.getElementById(id).style.visibility = "hidden";
}