// function oeffnefenster (url) {
// fenster=window.open(url, "_blank", "width=600,height=400,status=yes,scrollbars=yes,resizable=yes");
// fenster.focus();
// return false;
// }

function popUp(url){
	window.open(url,"pop","width=777,height=430,toolbars=0,scrollbars=0")
}


if(top.frames.length>0)
{
top.location.href=self.location;
}


function toggleLayer( whichLayer )
{
  var elem, vis;
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( whichLayer );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[whichLayer];
  else if( document.layers ) // this is the way nn4 works
    elem = document.layers[whichLayer];
  vis = elem.style;
  // if the style.display value is blank we try to figure it out here
  if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
    vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
  vis.display = (vis.display==''||vis.display=='block')?'none':'block';
}