var ImgArr=["bild1","images/main/2009-04-17fr-1-500px.jpg"];
function SwapImgs(){
var M_A,M_Al,i;
if(typeof(window.ImgArr)!='undefined'){
M_A=window.ImgArr;M_Al=M_A.length;
for (i=0;i<M_Al;i+=2)document.images[M_A[i]].src=M_A[i+1]}}