function RefreshImges(){
if(showcaseform.refreshimg.value!=0){
		theImg = document.getElementsByTagName("img");
        for (var i = 0; i < theImg.length; i++) {
		theImg[i].src=theImg[i].src;
		}
		showcaseform.refreshimg.value=0;
	}
}
function SetRefresh(){
showcaseform.refreshimg.value=1;
}