function makeScrollable(wrapper, scrollable){
			var wrapper = $(wrapper), scrollable = $(scrollable);
		
			scrollable.hide();
			var loading = $('<div class="loading">Loading...</div>').appendTo(wrapper);
		
			var interval = setInterval(function(){
			var images = scrollable.find('img');
			var completed = 0;
			
			images.each(function(){
				if (this.complete) completed++;	
			});
			
			if (completed == images.length){
				clearInterval(interval);
				setTimeout(function(){
					
					loading.hide();
					wrapper.css({overflow: 'hidden'});						
					
					scrollable.slideDown('slow', function(){
						enable();	
					});					
				}, 1000);	
			}
		}, 100);
	
		function enable(){
			var inactiveMargin = 0;					
			var wrapperWidth = wrapper.width();
			var wrapperHeight = wrapper.height();
			var scrollableHeight = scrollable.outerHeight() + 2*inactiveMargin;
									
			var lastTarget;
			wrapper.mousemove(function(e){
				lastTarget = e.target;
	
				var wrapperOffset = wrapper.offset();
			
				var top = (e.pageY -  wrapperOffset.top) * (scrollableHeight - wrapperHeight) / wrapperHeight - inactiveMargin;
				if (top < 0){
					top = 0;
				}			
				wrapper.scrollTop(top);
			});
			
			var interval = setInterval(function(){
				if (!lastTarget) return;	
			}, 200);
			
			wrapper.mouseleave(function(){
				lastTarget = false;
			});			
						
			}
		}
	
		$(function(){	
			makeScrollable("div.sc_menu_wrapper", "div.sc_menu");
		});