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

 function popUpLink2(URL,name,opts) {
 window.open(URL, name, opts);
    }