function mainmenu(){
	document.getElementById('searchfield').value="Search";
	
	// MENU SECTION
	$(" #nav li a img ").hover(function() {
		var nav_id = $(this).attr("id");
		$(this).attr("src",currentPath+"images/topnav/"+nav_id+"-hover.jpg");
			}, function() {
		var nav_id = $(this).attr("id");
		$(this).attr("src",currentPath+"images/topnav/"+nav_id+".jpg");
	});
		
	$(" #nav ul ").css({display: "none"}); // Opera Fix
	$(" #nav li").hover(function(){
			$(this).find('ul:first:hidden').css({visibility: "visible",display: "none"}).show(400);
			},function(){
			$(this).find('ul:first').css({visibility: "hidden"});
			});
	
	if(document.getElementById('sitetree') != null){
		$("#sitetree").treeview({
			collapsed: true,
			animated: "medium",
			control:"#sitetreecontrol",
			persist: "location"
		});
	}
} 


$(document).ready(function(){
	mainmenu();
});