var $jqn = jQuery.noConflict();

$jqn(document).ready(function() {
    var query = window.location.search.substring(1);
    var parms = query.split("&");
    var found = false;
    for (var i = 0; i < parms.length; i++) {
        var pair = parms[i].split("=");
        if (pair[0] == "product") {
            found = true;
            i = parms.length;
        }
    }
    if (!found) {
        $jqn(window).scrollTop(getScrollPos());
    }
});

function saveScroll() {
    var expDate = new Date();
    expDate = new Date(new Date().setTime(expDate.getTime() + 25000));
    document.cookie = "nowscroll=" + $jqn(window).scrollTop() + "; expires=" + expDate.toUTCString() + "; path=/";
}

function getScrollPos() {
    if (document.cookie.length > 0) {
        c_start = document.cookie.indexOf("nowscroll=");
        if (c_start != -1) {
            c_start = c_start + "nowscroll".length + 1;
            c_end = document.cookie.indexOf(";", c_start);
            if (c_end == -1) c_end = document.cookie.length;
            return document.cookie.substring(c_start, c_end) * 1;
        }
    }
    return 0;
}