// HGI ADDITIONAL LOGIC FOR PRODUCT LIST PAGE FILTERS
var urlParams = {};
(function () {
    var e,
        a = /\+/g,  // Regex for replacing addition symbol with a space
        r = /([^&=]+)=?([^&]*)/g,
        d = function (s) { return decodeURIComponent(s.replace(a, " ")); },
        q = window.location.search.substring(1);

    while (e = r.exec(q))
        urlParams[d(e[1])] = d(e[2]);
})();

$(document).ready(function () {
    $('select#results').change(function () {

        if('results' in urlParams)
        {
            delete urlParams.results;
        }
        if('pagenum' in urlParams)
        {
            delete urlParams.pagenum;
        }
        urlParams['results'] = $(this).val();
        location.href = RebuildURL(urlParams);

    });

    $('select#sort').change(function () {
        if('sort' in urlParams)
        {
            delete urlParams.sort;
        }
        if('pagenum' in urlParams)
        {
            delete urlParams.pagenum;
        }
        urlParams['sort'] = $(this).val();
        location.href = RebuildURL(urlParams);
    });

});

function RebuildURL(qs_array)
{
    var currUrl = window.location.href.substring(0,window.location.href.indexOf('aspx') + 4);
    $.each(qs_array,function(key,value){
        currUrl = currUrl + (currUrl.indexOf('?') == -1 ? '?' : '&') + key + '=' + value;
    });

    return currUrl;
}



// ------------------------------------------------------------------------------------------
// Copyright AspDotNetStorefront.com, 1995-2011.  All Rights Reserved.
// http://www.aspdotnetstorefront.com
// For details on this license please visit  the product homepage at the URL above.
// THE ABOVE NOTICE MUST REMAIN INTACT.
// ------------------------------------------------------------------------------------------
function $bindMethod(object, method) {
  return function() {
    return method.apply(object, arguments);
  };
}

function $window_addLoad(handler) {
    if (window.addEventListener) { 
        window.addEventListener('load',handler,false);
    }
    else if (document.addEventListener) {
        document.addEventListener('load',handler,false);
    }
    else if (window.attachEvent) { 
        window.attachEvent('onload',handler);
    }
    else {
        if (typeof window.onload=='function') {
            var oldload=window.onload;
            window.onload = function(){
                oldload();
                handler();
            }
        } 
        else { window.onload=init; }
    }

}

function $getElement(id, handler) {
    var el = document.getElementById(id);
    return el;
}

var Keys = {
    Enter: 13
}

function $handleSearchEnterKey(id, handler) {
    var el = $getElement(id);    
    if(el) {
        var delKeypress = function(e) {

            var keyCode;
            if (e && e.which) {
                keyCode = e.which;
            }
            else if (typeof (event) != 'undefined') {
                keyCode = event.keyCode;
            }

            // we must manually invoke the Page_ClientValidate
            // method here since relying on the normal behavior
            // is not guaranteed to set the appropriate validation flags
            // to stop the postback.
            if (keyCode == Keys.Enter) {
                if (typeof (Page_ClientValidate) != 'undefined') {
                    if (Page_ClientValidate() == false) {
                        return;
                    }
                }

                handler();

                return false;
            }
        }
        
        el.onkeypress = delKeypress;
    }

}