function getFormElementByName(formid, name) {
			var formobject = document.getElementById(formid);
			var elements = formobject.elements;
			var element;
			for (element in elements) {
				if (elements[element].name && elements[element].name == name) {
					return elements[element];
				}
			}
		}

		function getFormElementByPartialName(formid, name) {
			var formobject = document.getElementById(formid);
			var elements = formobject.elements;
			var element;
			for (element in elements) {
				if (elements[element].name && elements[element].name.indexOf(name) > -1) {
					return elements[element];
				}
			}
		}

		function setPrompt1(element) {
			if (element.value == '') {
				element.className = 'prompt1';
			}
			else {
				element.className = 'search';
			}
		}

		function setPrompt2(element) {
			if (element.value == '') {
				element.className = 'prompt2';
			}
			else {
				element.className = 'search';
			}
		}


		function clearPrompt(element) {
			element.className = 'search';
		}

		function showDetail(imagename) {
 			//window.open ('productDetail.php?imagename=' + imagename, "productDetail","location=1,status=1,scrollbars=1, width=640,height=640");
 			window.open ('productDetail.php?imagename=' + imagename, "productDetail","location=no,status=no,scrollbars=no, width=640,height=640");
		}