function SwitchPhoto(PlaceHolderName, ThumbImg,imgurl) {
            var ImagePath =imgurl + ThumbImg
            if (document.all) {
                document.getElementById(PlaceHolderName).style.filter = "blendTrans(duration=1)";
                document.getElementById(PlaceHolderName).filters.blendTrans.Apply();
                document.getElementById(PlaceHolderName).style.width = "444";
                document.getElementById(PlaceHolderName).style.height = "313";
            }
            //is document.getElementById supported?
            if (document.getElementById) {
                document.getElementById(PlaceHolderName).src = ImagePath;
            }
            else {
                document.hotelImage.src = ImagePath;
            }

            // if fade transition is supported play it
            if (document.all) {
                document.getElementById(PlaceHolderName).filters.blendTrans.Play();
            }
        }