$(function(){
    var bannerWidth = $('#banner').width();
    if(bannerWidth < 806) {
        var setWidth = 606;
    } else {
        var setWidth = 806;
    }    
    $('#banner div.sc_menu').width(setWidth);

	//Get our elements for faster access and set overlay width
	var div = $('div.sc_menu'),
		ul = $('ul.sc_menu'),
		ulPadding = 5;
	
	//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);
	});
});