// JavaScript Document
$(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);
								  });
		   });