function warten()
  {
  prmSec = 0;
  var eDate = null;
  var eMsec = 0;
  var sDate = new Date();
  var sMsec = sDate.getTime();

  do {
      eDate = new Date();
      eMsec = eDate.getTime();

  } while ((eMsec-sMsec)<prmSec);
}

function divanzeigen(id,link) {

	var obj = (document.layers && id!=undefined) ? document.layers[id] :
		  ((document.getElementById && id!=undefined) ? document.getElementById(id) : false);

	var linkobj = (document.layers && link!=undefined) ? document.layers[link] :
		  ((document.getElementById && link!=undefined) ? document.getElementById(link) : false);
	
		obj.style.display = "block";
		linkobj.src = 'images/nav/' + link + '_h.gif';

}
function divausblenden(id,link,h) {
	
	var obj = (document.layers && id!=undefined) ? document.layers[id] :
		  ((document.getElementById && id!=undefined) ? document.getElementById(id) : false);

	var linkobj = (document.layers && link!=undefined) ? document.layers[link] :
		  ((document.getElementById && link!=undefined) ? document.getElementById(link) : false);
	
		obj.style.display = "none";
		linkobj.src = 'images/nav/' + link + '' + h + '.gif';
}


layerShow = function(id, objStatus) {

	var obj = (document.layers && id!=undefined) ? document.layers[id] :
		  ((document.getElementById && id!=undefined) ? document.getElementById(id) : false);

	if(typeof(obj)=="object" && obj!=null) {

		obj.layerstatus = (obj.layerstatus==undefined) ?
				  ((objStatus) ? false : true) :
				  ((obj.layerstatus) ? false : true);

		(document.layers) ?
		(obj.display = (obj.layerstatus) ? "block" : "none") :
		((document.getElementById) ? (obj.style.display = (obj.layerstatus) ? "block" : "none") : "");
	}
}