function swap_image(image,imagename,imagepath)
//,image2,imagename2
{
	bname = navigator.appName;
	bvers = parseInt(navigator.appVersion);
	 if ((bname == "Netscape" && bvers >= 3) || (bname == "Microsoft Internet Explorer" && bvers > 3))
	 {
			if(imagename.length > 0 & image.length > 0) {
				document.images[imagename].src=imagepath+""+image;
			}
			/*if(imagename2.length > 0 & image2.length > 0) {
				document.images[imagename2].src="common/img/"+image2;
			}*/
   }
}