function updatePreferredServer(sel){
				var preferred = sel.options[sel.selectedIndex].value;
				document.preferred_server_form.preferred_server.value = preferred;
				document.preferred_server_form.submit();
			}
			function reload(){
				window.location.href = '/main/';
			}
			// Preload spinner image.
			var spinner = new Image();
			spinner.src = '/themes/wolfro/img/spinner.gif';
			
			function refreshSecurityCode(imgSelector){
				$(imgSelector).attr('src', spinner.src);
				
				// Load image, spinner will be active until loading is complete.
				var clean = true;
				var image = new Image();
				image.src = "/captcha/"+(clean ? '?nocache=' : '&nocache=')+Math.random();
				
				$(imgSelector).attr('src', image.src);
			}
			function toggleSearchForm()
			{
				//$('.search-form').toggle();
				$('.search-form').slideToggle('fast');
			}
			function toggleMenu(id){
				$(id).slideToggle('fast');
			}
			$(function() {
				$('.rollover').hover(function() {
					var currentImg = $(this).attr('src');
					$(this).attr('src', $(this).attr('hover'));
					$(this).attr('hover', currentImg);
					
				}, function() {
					var currentImg = $(this).attr('src');
					$(this).attr('src', $(this).attr('hover'));
					$(this).attr('hover', currentImg);
				});
				
			});