function showPleaseWait() {
    $("#pleasewait").show();
}
function hidePleaseWait() {
    $("#pleasewait").show();
}
function CategoryFilterSortChanged(sel) {
    if (sel.selectedIndex > 0) {
        var qs = document.URL.split('?');
        if (qs.length != 2) {
            var new_location = qs[0] + "?st=" + sel.value;


            document.location = new_location;
       
        }
        else {

            var sp = qs[1].split('&');
            var new_location = qs[0] + "?";
            for (var i = 0; i < sp.length; i++) {
                var spp = sp[i].split('=');
                if (!(spp.length == 2 && spp[0] == 'st')) {
                    new_location += sp[i] + "&";
                }
            }
            new_location += "st=" + sel.value;

            document.location = new_location;
       


        }
        
    }    
}
function AddVariantToCart(cl, pid, vid, return_url) {
    var q = 1;
    $('input:text').each(function (index, value) {
        if (value.name == "quantity_" + vid
                        && parseInt(value.value)) {
            q = value.value;

        }
    });

    var newloc = "http://" + document.location.host + "/AddToCart.aspx?cl=" + cl
                    + "&pid=" + pid
                    + "&vid=" + vid
                    + "&q=" + q
                    + "&rl=" + return_url;
    document.location = newloc;
}