Norm1 = new Image();
Norm1.src = "../nusim-images/flow-element-g80.png";     /* 1 Standard-Grafik */
Over1 = new Image();
Over1.src = "../nusim-images/flow-element-g50.png"; /* 1 Highlight-Grafik */

Norm2 = new Image();
Norm2.src = "../nusim-images/flow-element-g50.png";     /* 1 Standard-Grafik */
Over2 = new Image();
Over2.src = "../nusim-images/flow-element-g80.png"; /* 1 Highlight-Grafik */


function Bildwechsel1(Bildname1,Bildobjekt1) {
 /* window.document.nusim-images[Bildnr].src = Bildobjekt.src; */

bild1 = eval('window.document.' + Bildname1);
 bild1.src = Bildobjekt1.src;
}


//function Bildwechsel(imgID,imgObjName) {
// imgID - Name des auszutauschenden Bildes z.B. foto2
// imgObjName - Name des Bildes mit dem ausgetauscht wird z.B. i02
//window.document.images[imgID].src = eval(imgObjName + ".src")
//}

/*
function swapImgRestore() {
  var i,x,a=document.sr;
  for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function findObj(n, d) {
  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=findObj(n,d.layers[i].document);
  return x;
}

function swapImage() {
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array;
  for(i=0;i<(a.length-2);i+=3)
  if ((x=findObj(a[i]))!=null){document.sr[j++]=x;
  if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

<onMouseOut="swapImgRestore()" onMouseOver="swapImage('english','','BildA.jpg',1)">
<img src="BildB.jpg" name="english">

<onMouseOut="swapImgRestore()" onMouseOver="swapImage('english','','BildC.jpg',1)">
<img src="BildD.jpg" name="english">

<onMouseOut="swapImgRestore()" onMouseOver="swapImage('english','','BildC.jpg',1);swapImage('english','','BildD.jpg',1)"> */