function highlight(className) {
	highlightReset();
	var bgcolor = "#FFFFCC"
	var elements = document.getElementsByClassName(className, "tr");
	if (className == "new") {
		bgcolor = "#E3EFFD";
	} else if (className == "size") {
		bgcolor = "#DBF4EF";
	} else if (className == "stainless") {
		bgcolor = "#FFE8E8";
	}
		for (var i = 0, len = elements.length; i < len; i++) {
			elements[i].style.backgroundColor = bgcolor;
		}
}
function highlightReset() {
	var resetelements = document.getElementsByTagName("tr");
		for (var i = 0, len = resetelements.length; i < len; i++) {
			resetelements[i].style.backgroundColor = "#FFFFFF";
		}
}