function makeScrollable(wrapper, scrollable){
	var wrapper = $(wrapper), scrollable = $(scrollable);
	var loading = $('<div class="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 = 99;					
		var wrapperWidth = wrapper.width();
		var wrapperHeight = wrapper.height();
		var scrollableHeight = scrollable.outerHeight() + 2*inactiveMargin;
		var tooltip = $('<div class="sc_menu_tooltip"></div>')
			.css('opacity', 0)
			.appendTo(wrapper);
		scrollable.find('a').each(function(){				
			$(this).data('tooltipText', this.title);				
		});
		scrollable.find('a').removeAttr('title');		
		scrollable.find('img').removeAttr('alt');	
		var lastTarget;
		wrapper.mousemove(function(e){
			lastTarget = e.target;
			var wrapperOffset = wrapper.offset();
			var tooltipLeft = e.pageX - wrapperOffset.left;
			tooltipLeft = Math.min(tooltipLeft, wrapperWidth - 75); //tooltip.outerWidth());
			var tooltipTop = e.pageY - wrapperOffset.top + wrapper.scrollTop() - 40;
			if (e.pageY - wrapperOffset.top < wrapperHeight/2){
				tooltipTop += 80;
			}				
			tooltip.css({top: tooltipTop, left: tooltipLeft});				
			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;	
			var currentText = tooltip.text();
			if (lastTarget.nodeName == 'IMG'){					
				var newText = $(lastTarget).parent().data('tooltipText');
			}
		}, 200);
	}
}
$(function(){	
	makeScrollable("div.sc_menu_wrapper", "div.sc_menu");
});