// JavaScript Document
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


function schliessen() { 
	window.close(this.window); 
} 

<!-- Script zum Ein- und Ausklappen von Informationen -->
function _dom_toggle()
{
   return this;
}
   _dom_toggle.prototype.objref = function(id)
   {
      return document.getElementById ? document.getElementById(id) : (document.all ? document.all[id] : (document.layers ? document.layers[id] : null));
   }

   _dom_toggle.prototype.cancel_event = function()
   {
      if ( window.event )
      {
         window.event.cancelBubble = true;
      }
   }

   _dom_toggle.prototype.toggle = function(id, close_id, open_icon, close_icon)
   {
      var open_object = this.objref(id);
      var close_object = this.objref(close_id);

      if ( open_object && open_object.style )
      {
         open_object.style.display = (open_object.style.display == 'none') ? '' : 'none';
         if ( close_object && close_object.style )
         {
            close_object.style.display = (open_object.style.display == 'none') ? '' : 'none';
         }
         if ( close_object && close_object.src )
         {
            close_object.src = (open_object.style.display == 'none') ? open_icon : close_icon;
         }
      }
      this.cancel_event();
   }

// instantiate
dom_toggle = new _dom_toggle();



function changeBgImage (image, id) {
	var element = document.getElementById(id);
	element.style.backgroundImage = "url("+image+")";
}