$(function() {
		//set effect from select menu value
		$("#books").mouseenter(function(event) {
			var options = {};
			$("#books_ov").show("fade",options,300);
			$("#event_ov").hide("fade","",300);
			$("#media_ov").hide("fade","",300);
		});
		$("#books_ov").mouseleave(function(event) {
				$("#books_ov").hide("fade","",300);
		});
		$("#books, #books_ov").mousemove(function(event){
			event.stopPropagation();
		});
		$("#event").mouseenter(function(event) {
			var options = {};
			$("#event_ov").show("fade",options,300);
			$("#books_ov").hide("fade","",300);
			$("#media_ov").hide("fade","",300);
		});
		$("#event_ov").mouseleave(function(event) {
				$("#event_ov").hide("fade","",300);
		});
		$("#event, #event_ov").mousemove(function(event){
			event.stopPropagation();
		});
		$("#media").mouseenter(function(event) {
			var options = {};
			$("#media_ov").show("fade",options,300);
			$("#books_ov").hide("fade","",300);
			$("#event_ov").hide("fade","",300);
		});
		$("#media_ov").mouseleave(function(event) {
				$("#media_ov").hide("fade","",300);
		});
		$("#media, #media_ov").mousemove(function(event){
			event.stopPropagation();
		});
		// prevent stickey mouseover state of each area.
		$("body").mousemove(function(event){
			$("#books_ov").hide("fade","",300);
			$("#event_ov").hide("fade","",300);
			$("#media_ov").hide("fade","",300);
		});

	});