jq = jQuery.noConflict();
jq(function () {
    var outer_width = jq("#software_screenshot").width();
    var item_width = jq("#software_screenshot_inner a").width() + 16;
    var width = jq("#software_screenshot_inner a").length * item_width;
    jq("#software_screenshot_inner").css("width", width + "px");
    var a = 0;
    var b = jq("#software_screenshot_inner a").length;
    if (width > outer_width) {
        jq("#screenshot_left").click(function () {
            if (a > 0) {
                jq("#software_screenshot_inner").animate({ marginLeft: -(a - 1) * item_width + "px" }, 1000);
                a = a - 1;
            }
        });
        jq("#screenshot_right").click(function () {
            if (a < b - 4) {
                jq("#software_screenshot_inner").animate({ marginLeft: -(a + 1) * item_width + "px" }, 1000);
                a = a + 1;
            }
        });
    }
});