// JavaScript Document

/*<![CDATA[*/

function makeScrollable(wrapper, scrollable){
	// Get jQuery elements
	var wrapper = $(wrapper), scrollable = $(scrollable);
	
	// Hide images until they are not loaded
	wrapper.css({overflow: 'hidden'});	
	var loading = $('<div class="loading">Loading...</div>').appendTo(wrapper);
	
	// Set function that will check if all images are loaded
	var interval = setInterval(function(){
		var images = scrollable.find('img');
		var completed = 0;
		
		// Counts number of images that are succesfully loaded
		images.each(function(){
			if (this.complete) completed++;	
		});
		
		if (completed == images.length){
			clearInterval(interval);
			// Timeout added to fix problem with Chrome
			setTimeout(function(){
				
				loading.hide();
				// Remove scrollbars	
				wrapper.css({overflow: 'hidden'});						
				
				scrollable.slideDown('slow', function(){
					enable();	
				});					
			}, 1000);	
		}
	}, 100);
	
	function enable(){			
		// height of area at the top at bottom, that don't respond to mousemove
		var inactiveMargin = 100;
		// Cache for performance
		var wrapperWidth = wrapper.width();
		var wrapperHeight = wrapper.height();
		// Using outer height to include padding too
		var scrollableHeight = scrollable.outerHeight() + 2*inactiveMargin;
		// Do not cache wrapperOffset, because it can change when user resizes window
		// We could use onresize event, but it's just not worth doing that 
		// var wrapperOffset = wrapper.offset();
		
		//When user move mouse over menu			
		wrapper.mousemove(function(e){
			var wrapperOffset = wrapper.offset();
			// Scroll menu
			var top = (e.pageY -  wrapperOffset.top) * (scrollableHeight - wrapperHeight) / wrapperHeight - inactiveMargin;	
			
			if (top < 0){
				top = 0;
			}
			
			wrapper.scrollTop(top);
		});		
	}
}
	
$(function(){	
	makeScrollable("div.sc_menu_wrapper", "div.sc_menu");
});

$(function(){	
	makeScrollable("div.widgetbar", "div.sc_menu2");
});
/*]]>*/