function checkFrameSize()
{
	if ( document.getElementById("fahrplanauskunft")){
    var contentHeight=fahrplanauskunft.document.getElementById("haltestelle1").clientHeight;

 //alert(contentHeight);
	}
  //alert(contentHeight);
    this.resizeFrameTimer=window.setTimeout('checkFrameSize();',8000);
}
//checkFrameSize();