var http_request = false;

function makeRequest(url, parameters){
    http_request = false;
    if (window.XMLHttpRequest) { // Mozilla, Safari,...
        http_request = new XMLHttpRequest();
        if (http_request.overrideMimeType) {
            // set type accordingly to anticipated content type
            http_request.overrideMimeType('text/xml');
            // http_request.overrideMimeType('text/html');
        }
    }
    else 
        if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } 
            catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } 
                catch (e) {
                }
            }
        }
    if (!http_request) {
        alert('Your browser does not support AJAX!');
        return false;
    }
    http_request.onreadystatechange = alertContents;
    http_request.open('GET', url + parameters, true);
    http_request.send(null);
}

function alertContents(){
    if (http_request.readyState == 4) {
        if (http_request.status == 200) {
            //alert(http_request.responseText);
            var xmlDoc = http_request.responseXML.documentElement;
            document.getElementById('Basket_Item').innerHTML = xmlDoc.getElementsByTagName("Quantity")[0].childNodes[0].nodeValue;
            document.getElementById('Basket_Total').innerHTML = xmlDoc.getElementsByTagName("Total")[0].childNodes[0].nodeValue;
            showToolTip('This item has been added<br />to your shopping basket!');
            //setTimeout('hideToolTip()',5000);
        }
        else {
            showToolTip('There was a problem with the request.');
            // setTimeout('hideToolTip()',5000);
        }
    }
    if (http_request.readyState == 1) {
       // document.getElementById('Basket_Item').innerHTML = '<img src="/img/ajax-round.gif" border="0"  />';
       // document.getElementById('Basket_Total').innerHTML = '<img src="/img/ajax-round.gif" border="0"  />';
    }
}

function Ajax_do(obj){
    var getstr = "?";
    for (i = 0; i < obj.getElementsByTagName("input").length; i++) {
        if (obj.getElementsByTagName("input")[i].type == "text") {
            getstr += obj.getElementsByTagName("input")[i].name + "=" +
            obj.getElementsByTagName("input")[i].value +
            "&";
        }
        if (obj.getElementsByTagName("input")[i].type == "checkbox") {
            if (obj.getElementsByTagName("input")[i].checked) {
                getstr += obj.getElementsByTagName("input")[i].name + "=" +
                obj.getElementsByTagName("input")[i].value +
                "&";
            }
            else {
                getstr += obj.getElementsByTagName("input")[i].name + "=&";
            }
        }
        if (obj.getElementsByTagName("input")[i].type == "radio") {
            if (obj.getElementsByTagName("input")[i].checked) {
                getstr += obj.getElementsByTagName("input")[i].name + "=" +
                obj.getElementsByTagName("input")[i].value +
                "&";
            }
        }
        if (obj.getElementsByTagName("input")[i].type == "hidden") {
            getstr += obj.getElementsByTagName("input")[i].name + "=" +
            obj.getElementsByTagName("input")[i].value +
            "&";
        }
        
    }
    for (i = 0; i < obj.getElementsByTagName("select").length; i++) {
        if (obj.getElementsByTagName("select")[i]) {
            var sel = obj.getElementsByTagName("select")[i];
            getstr += sel.name + "=" + sel.options[sel.selectedIndex].value + "&";
        }
    }
    
    makeRequest('/shp/_basket.php', getstr);
}

function showToolTip(text){
    var obj = document.getElementById('bubble_tooltip');
    var obj2 = document.getElementById('bubble_tooltip_content');
    obj2.innerHTML = text;
    obj.style.display = 'block';
    var st = Math.max(document.body.scrollTop, document.documentElement.scrollTop);
    if (navigator.userAgent.toLowerCase().indexOf('safari') >= 0) 
        st = 0;
    //var leftPos = document.getElementById('BASKET').offsetLeft;
    //if(leftPos<0)leftPos = 0;
    //obj.style.left = leftPos -250 + 'px';
    //window.alert(obj.style.left);
    //obj.style.top = document.getElementById('BASKET').offsetHeight +20+ 'px';
}

function hideToolTip(){
    document.getElementById('bubble_tooltip').style.display = 'none';
    
}

//------------------------------------------------------------BASKET-------------------

function makeRequest_basket(url, parameters){
    http_request = false;
    if (window.XMLHttpRequest) { // Mozilla, Safari,...
        http_request = new XMLHttpRequest();
        if (http_request.overrideMimeType) {
            // set type accordingly to anticipated content type
            http_request.overrideMimeType('text/xml');
            //http_request.overrideMimeType('text/html');
        }
    }
    else 
        if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } 
            catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } 
                catch (e) {
                }
            }
        }
    if (!http_request) {
        alert('Your browser does not support AJAX!');
        return false;
    }
    http_request.onreadystatechange = alertContents_basket;
    http_request.open('GET', url + parameters, true);
    http_request.send(null);
}

function alertContents_basket(){
    if (http_request.readyState == 4) {
        if (http_request.status == 200) {
            var xmlDoc = http_request.responseXML.documentElement;
            document.getElementById('ship_div').innerHTML = xmlDoc.getElementsByTagName("ship")[0].childNodes[0].nodeValue;
            document.getElementById('total_div').innerHTML = xmlDoc.getElementsByTagName("total")[0].childNodes[0].nodeValue;
            document.getElementById('ShippingOptions').innerHTML = "";
            shpOpt = xmlDoc.getElementsByTagName("ShippingOptions");
            for (i = 0; i < shpOpt.length; i++) {
                shpElement = xmlDoc.getElementsByTagName("ShippingOptions")[i];
                value = '<input type="radio" name="shipping" onclick="javascript: submit();" ';
                value += 'value="' + shpElement.getElementsByTagName("id")[0].childNodes[0].nodeValue + '"';
                value += shpElement.getElementsByTagName("selected")[0].childNodes[0].nodeValue;
                value += ' />';
                value += shpElement.getElementsByTagName("label")[0].childNodes[0].nodeValue;
                value += '<br />';
                document.getElementById('ShippingOptions').innerHTML += value;
                // document.getElementById('ShippingOptions').innerHTML +=  xmlDoc.getElementsByTagName("ShippingOptions")[i].childNodes[0].nodeValue;;
            }
            if (xmlDoc.getElementsByTagName("sundayDel")[0]) {
                value = xmlDoc.getElementsByTagName("sundayDel")[0].childNodes[0].nodeValue;
                if (value == '0') {
                    document.getElementById('ShippingOptions').innerHTML += '<input type="checkbox" value="1" name="saturday" onclick="javascript: submit();" > Add Saturday';
                }
                else {
                    document.getElementById('ShippingOptions').innerHTML += '<input value="1" checked type="checkbox" name="saturday" onclick="javascript: submit();" > Add Saturday';
                }
            }
            if (xmlDoc.getElementsByTagName("shipError")[0]) {
                document.getElementById('GO_CHECKOUT').style.display = "none";
                document.getElementById('GO_CHECKOUT_ERROR').style.display = "block";
            }
            else {
                document.getElementById('GO_CHECKOUT').style.display = "block";
                document.getElementById('GO_CHECKOUT_ERROR').style.display = "none";
            }
            
        }
        else {
            //showToolTip('There was a problem with the request.');   
            document.getElementById('ship_div').innerHTML = 'system Error!';
        }
    }
    if (http_request.readyState == 1) {
        document.getElementById('ship_div').innerHTML = '<img src="/img/ajax-round.gif" border="0" " />';
        document.getElementById('total_div').innerHTML = '<img src="/img/ajax-round.gif" border="0"  />';
    }
}

function Ajax_do_basket(obj){
    var getstr = "?";
    for (i = 0; i < obj.getElementsByTagName("input").length; i++) {
        if (obj.getElementsByTagName("input")[i].type == "text") {
            getstr += obj.getElementsByTagName("input")[i].name + "=" +
            obj.getElementsByTagName("input")[i].value +
            "&";
        }
        if (obj.getElementsByTagName("input")[i].type == "checkbox") {
            if (obj.getElementsByTagName("input")[i].checked) {
                getstr += obj.getElementsByTagName("input")[i].name + "=" +
                obj.getElementsByTagName("input")[i].value +
                "&";
            }
            else {
                getstr += obj.getElementsByTagName("input")[i].name + "=&";
            }
        }
        if (obj.getElementsByTagName("input")[i].type == "radio") {
            if (obj.getElementsByTagName("input")[i].checked) {
                getstr += obj.getElementsByTagName("input")[i].name + "=" +
                obj.getElementsByTagName("input")[i].value +
                "&";
            }
        }
        if (obj.getElementsByTagName("input")[i].type == "hidden") {
            getstr += obj.getElementsByTagName("input")[i].name + "=" +
            obj.getElementsByTagName("input")[i].value +
            "&";
        }
        
    }
    for (i = 0; i < obj.getElementsByTagName("select").length; i++) {
        if (obj.getElementsByTagName("select")[i]) {
            var sel = obj.getElementsByTagName("select")[i];
            getstr += sel.name + "=" + sel.options[sel.selectedIndex].value + "&";
        }
    }
    
    makeRequest_basket('/shp/_basket.php', getstr);
}

//----------------------------BASKET REMOVE-------------------

function makeRequest_remove(url, parameters){
    http_request = false;
    if (window.XMLHttpRequest) { // Mozilla, Safari,...
        http_request = new XMLHttpRequest();
        if (http_request.overrideMimeType) {
            // set type accordingly to anticipated content type
            http_request.overrideMimeType('text/xml');
            //http_request.overrideMimeType('text/html');
        }
    }
    else 
        if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } 
            catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } 
                catch (e) {
                }
            }
        }
    if (!http_request) {
        alert('Your browser does not support AJAX!');
        return false;
    }
    http_request.onreadystatechange = alertContents_remove
    http_request.open('GET', url + parameters, true);
    http_request.send(null);
}

function alertContents_remove(){
    if (http_request.readyState == 4) {
        if (http_request.status == 200) {
            var xmlDoc = http_request.responseXML.documentElement;
            document.getElementById('ship_div').innerHTML = xmlDoc.getElementsByTagName("ship")[0].childNodes[0].nodeValue;
            document.getElementById('total_div').innerHTML = xmlDoc.getElementsByTagName("total")[0].childNodes[0].nodeValue;
            
        }
        else {
            //showToolTip('There was a problem with the request.');   
            document.getElementById('ship_div').innerHTML = 'system Error!';
        }
    }
    if (http_request.readyState == 1) {
        document.getElementById('ship_div').innerHTML = '<img src="/img/ajax-round.gif" border="0" " />';
        document.getElementById('total_div').innerHTML = '<img src="/img/ajax-round.gif" border="0"  />';
    }
}

function Ajax_do_remove(id){
    var getstr = "?id=" + id + '&function=remove';
    var el = document.getElementById('div_' + id);
    el.parentNode.removeChild(el);
    
    makeRequest_remove('/shp/_basket.php', getstr);
}