function changeimage(towhat,url){
if (document.images){
document.images.targetimage.src=towhat.src
gotolink=url
}
}
 

img1 = new Image(186,95);
img1.src = "/shared/images/bhd/barsOn.gif";
img2 = new Image(153,105);
img2.src = "/shared/images/bhd/barsOff.gif";
img3 = new Image(186,95);
img3.src = "/shared/images/bhd/barsOn1.gif";
img4 = new Image(153,105);
img4.src = "/shared/images/bhd/barsOff1.gif";
 
function changeimage(imgx,placex) {
  if (document.images) {
    document.images[placex].src = eval(imgx + ".src");
  }
}