$j(function(){
//Get our elements for faster access and set overlay width
var div = $j('div.sc_menu'),
ul = $j('ul.sc_menu'),
ulPadding = -10;
//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);
});
});