$(function() {
	altItem(".formDisplay","tr");		   
	// p: jQuery selector statement for container of altItems; ie. "table"
	// c: jQuery selector statement of altItems via .find() prototype; ie. "tr"
	// e: Determines if altItems are odd or even; ie. ("odd" | "even") optional
	// examples:  altItem("table", "tr"); altItem(".sidebar > ul", "li", "even");
	function altItem(p,c,e) {
		e = (!e ? "odd" : e);
		$(p).each(function() {
			$(this).find(c).removeClass("altItem").filter(":visible:"+e).addClass("altItem");
		});
	}

});