$(function(){  
//Get our elements for faster access and set overlay width  
	var div = $('div.sc_menu'),               
		ul = $('ul.sc_menu'),               
		// unordered list's left margin               
		ulPadding = 15;
//Get menu width  
var divWidth = div.width();  
//Remove scrollbars  
div.css({overflow: 'hidden'});  
//Find last image container  
var lastLi = ul.find('li:last-child');  
//When user move mouse over menu  
div.mousemove(function(e){    
	//As images are loaded ul width increases,    
	//so we recalculate it each time    
	var ulWidth = lastLi[0].offsetLeft + lastLi.outerWidth() + ulPadding;    
	var left = (e.pageX - div.offset().left) * (ulWidth-divWidth) / divWidth;    
	div.scrollLeft(left);  
});
});