// Preloading Side Menu

       
image1 = new Image();
image1.src = "images/sidenav/explore_on.jpg";
image2 = new Image();
image2.src = "images/sidenav/side_nav_artscul_on.jpg";
image3 = new Image();
image3.src = "images/sidenav/side_nav_theatre_on.jpg";
image4 = new Image();
image4.src = "images/sidenav/side_nav_bccc_on.jpg";
image5 = new Image();
image5.src = "images/sidenav/side_nav_artofg_on.jpg";


// Menu Sliding Configuration

$(document).ready(function(){
closetimer = 0;
	if($("#nav")) {
		$("#nav b").mouseover(function() {
		clearTimeout(closetimer);
			if(this.className.indexOf("clicked") != -1) {
				$(this).parent().next().slideUp(600);
				$(this).removeClass("clicked");
			}
			else {
				$("#nav b").removeClass();
				$(this).addClass("clicked");
				$("#nav ul:visible").slideUp(600);
				$(this).parent().next().slideDown(600);
			}
			return false;
		});
		$("#nav").mouseover(function() {
		clearTimeout(closetimer);
		});
		$("#nav").mouseout(function() {
			closetimer = window.setTimeout(function(){
			$("#nav ul:visible").slideUp(600);
			$("#nav b").removeClass("clicked");
			}, 1500);
		}); 
	}
});


// Region Mouseover Image Change

function roll(img_name1, img_src1)
   {
   document[img_name1].src = img_src1;
   }