var master_pos = 0;

$(document).ready(function(){
  $("#content-slider").slider({
    animate: true
  });
  
  $("div.content-prev").click(
	function()
	{
		prev();
	});
  
   $("div.content-next").click(
	function()
	{
		next();
	});

	master_pos = 0;
  	$("#content-scroll").animate({scrollLeft: 0 }, 1000);
	
});

function prev()
{
	var maxScroll = 280;
	master_pos = master_pos -1;
	if (master_pos < 0) {
		master_pos = 0;
	}
	
	if (master_pos == 0) {
		var locateScroll = master_pos * maxScroll;
	} else {
		var locateScroll = master_pos * maxScroll;
	}
	$("#content-scroll").animate({scrollLeft: locateScroll }, 1000);
}

function next()
{
	var maxScroll = 280;
	master_pos = master_pos +1;
	if (master_pos >= 4) {
		master_pos = 3;
	}
	var locateScroll = master_pos * maxScroll;
	$("#content-scroll").animate({scrollLeft: locateScroll }, 1000);
}

$(function() {
    $("img.ad_image_thumb")
        .click(function() { 
            var src = $(this).attr("src");
            $(".main_scroll_image").attr("src", src);
        })
});