function bildwechsel (bildnr, bildobjekt) {
	doebeln_pre = new Image();
	doebeln_pre.src = "images/doebeln_pre.jpg";    /* erste Standard-Grafik */
	doebeln_zoom = new Image();
	doebeln_zoom.src = "images/doebeln_zoom.jpg"; /* erste Highlight-Grafik */
	
	if (bildobjekt==doebeln_pre.src) {
		window.document.images[bildnr].src = doebeln_zoom.src;
	}
	if (bildobjekt==doebeln_zoom.src) {
		window.document.images[bildnr].src = doebeln_pre.src;
	}
}

/*Eingabe Elemente Style einer bei Focus und Blur*/
function behavior_input( element_id )
{
	Event.observe( element_id, 'focus', function(event) { Event.element(event).className = 'formFocus'; }	);
	Event.observe( element_id, 'blur', function(event) { Event.element(event).className = 'form'; } );
}

/*Popup Funktionen für Partner-Seite*/
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v=='hide')?'none':v; }
    obj.display=v; }
}

function MM_HideAllLayers() {
	var container = new Array ('layerA','layerB', 'layerC', 'layerD', 'layerE', 'layerF', 'layerG');
	for (var i = 0; i < 7; i++) {		
  		document.getElementById(container[i]).style.display = 'none';		
	}
}