/* define */
var d = document;

/* --- old site js script --- */
function Toggle(item, name) {
   obj=d.getElementById(item);
   visible=(obj.style.display!="none")
   key=d.getElementById("x" + item);
   if (visible) {
     obj.style.display="none";
   } else {
      obj.style.display="block";
   }
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=d.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; d.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){d.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function showWindow(theURL, winName, features) {
        var ScreenWidth  = window.screen.width;
        var ScreenHeight = window.screen.height;
        placementx       = (ScreenWidth/2)-((700)/2);
        placementy       = (ScreenHeight/2)-((1400)/2);
        window.open(theURL, winName, features+",menubar=1,left="+placementx+",top="+placementy+",screenX="+placementx+",screenY="+placementy);
        return false;
}
// full info
function full(id){
        $("#"+id).slideToggle("slow");
}

// subcat view
function subOpen(id){
        $("#subcat_"+id).slideToggle("fast");
}

/* --- cart functions --- */
/* string functions */
function empty(str){
        if (str.replace(/(^\s*)|(\s*$)/g, "") == "") {
                return true;
        }
        return false;
}

function getNumber(str){
        var Arr = /\d+/g.exec(str);
        if (Arr == null){
                return 1;
        }else{
                return parseInt(Arr[0]);
        }
}
/* out cart functions */
function hideMsg(){
        d.getElementById('msg').style.visibility = 'hidden';
}

function createMsg(text, color, block){
        d.getElementById('msg').style.visibility = 'visible';
        d.getElementById('msg').innerHTML        = text;
        d.getElementById('msg').style.color      = color;
        if(!block) setTimeout('hideMsg()', msg_time);
}

// move msg window good
if(window.onscroll){
        var oldOnScroll = window.onscroll;
        window.onscroll = function(){
                setFixedElement();
                oldOnScroll();
        }
}else{
        window.onscroll = setFixedElement;
}
function setFixedElement(){
        var body = document.documentElement? document.documentElement : document.body;
        var scrollOffset = body.scrollTop;
        var el = document.getElementById("msg");
        el.style.top = (250 + scrollOffset) + "px";
        // licence
        if (document.getElementById("licence")){
                var el_lic = document.getElementById("licence");
                el_lic.style.top = (80 + scrollOffset) + "px";
        }
}

// добавить в корзину
function addCart(prod_id, price_id){
        ajaxHndl(prod_id, price_id, 11);
        // if added from hot offers -- reload!
        if (d.getElementById('prodlist')){
                window.location.reload(true);
        }

        $("#carttbl").fadeIn("slow");
        return false;
}

// очистить корзину
function clearCart(){
        ajaxHndl(0, 0, 12);
        // in cart show empty dialog
        cartIsEmpty(true);
}

// обработчик всех запросов
function ajaxHndl(prod_id, price_id, action_code){
        userWait(true); // wait one minute

        var req = new JsHttpRequest();
        req.onreadystatechange = function() {
                if (req.readyState == 4) {
                        if (req.responseJS){
                                d.getElementById('cartlist').innerHTML = req.responseJS.html;
                                d.getElementById('cartsum').innerHTML  = req.responseJS.total;
                                createMsg(eval('msg_'+req.responseJS.code), eval('color_'+req.responseJS.code));
                                ajaxHndlLib(prod_id, price_id, req.responseJS);
                        }
                }
        }

        req.caching = false;
        req.open('POST', '/handler.php', true);
        req.send({ action: action_code, prod_id: prod_id, price_id: price_id });
}

function ajaxHndlLib(prod_id, price_id, obj){
        switch(parseInt(obj.code)){
                case 21:
                        d.getElementById('cart_total').innerHTML = obj.total;
                        d.getElementById('prod_'+prod_id+'_'+price_id).style.display = 'none';
                        if (0 == obj.count) cartIsEmpty(true);
                        break;
        }
}

// ожидающая функция
function userWait(force){
        createMsg(msg_wait, color_wait, force);
}

/* in cart functions */
var timeout = null;
function doLoadNow(prod_id, price_id, count){
        if (timeout) clearTimeout(timeout);
        timeout = setTimeout("doLoadCost('"+prod_id+"', '"+price_id+"', '"+parseInt(count.value)+"')", 400);
}

function doLoadCost(prod_id, price_id, count){
        var req = new JsHttpRequest();

        req.onreadystatechange = function() {
                if (req.readyState == 4) {
                        if (req.responseJS){
                                if (req.responseJS.count == 0){
                                        deleteProd(prod_id, price_id);
                                }else{
                                        if (parseInt(req.responseJS.code) == 23){
                                                createMsg(msg_23, color_23, false);
                                        }
                                        d.getElementById('prod_'+prod_id+'_'+price_id+'_count').value = req.responseJS.count;
                                        d.getElementById('prod_'+prod_id+'_'+price_id+'_sum').innerHTML = req.responseJS.sum;
                                        d.getElementById('cartlist').innerHTML = req.responseJS.html;
                                        d.getElementById('cartsum').innerHTML  = req.responseJS.total;
                                        d.getElementById('cart_total').innerHTML = req.responseJS.total;
                                }
                        }
                }
        }

        req.caching = true;
        req.open('POST', '/handler.php', true);
        req.send({ action: 01, prod_id: prod_id, price_id: price_id, count: count });
}
function deleteProd(prod_id, price_id){
        ajaxHndl(prod_id, price_id, 21);
}


function cartIsEmpty(force){
        if (d.getElementById('prodlist')){
                d.getElementById('prodlist').style.display   = 'none';
                d.getElementById('cart_empty').style.display = '';
                d.getElementById('cart_button').disabled     = true;
        }

        $("#carttbl").fadeOut("slow");
}
/* delivery functions */
var current_method = 0;

function doLoadDlvr(method){
        var req = new JsHttpRequest();

        var region     = d.fcart.delivery_id.value;
        var chkCapital = d.fcart.delivery_capital.checked;
        if (method != false) current_method = method;

        req.onreadystatechange = function() {
                if (req.readyState == 4) {
                        if (req.responseJS){
                                if (!empty(region)){
                                        d.getElementById('capital_name').innerHTML  = "<b>"+req.responseJS.capital+"</b>";
                                }
                                d.getElementById('price').innerHTML = req.responseJS.price;
                                d.fcart.delivery_id.disabled = req.responseJS.hideRegion;
                                d.fcart.delivery_capital.disabled = req.responseJS.hideCapital;
                        }
                }
        }

        req.caching = true;
        req.open('POST', '/handler.php', true);
        req.send({ action: 02, method: current_method, region: region, check: chkCapital });
}
/* callback function */
function doCallback(){
        var req = new JsHttpRequest();

        var name  = d.callback.name.value;
        var phone = d.callback.phone.value;

        if (!empty(name) && !empty(phone)){
                req.onreadystatechange = function() {
                        if (req.readyState == 4) {
                                if (req.responseJS){
                                        d.getElementById('callback_table').style.display = 'none';
                                        with (d.getElementById('callback_result')){
                                                style.display = '';
                                                innerHTML = req.responseJS.result;
                                        }
                                }
                        }
                }

                req.caching = true;
                req.open('POST', '/handler.php', true);
                req.send({ action: 03, name: name, phone: phone });
        }else{
                createMsg(msg_empty_callback, color_empty_callback, false);
                // for user
                if (empty(name)){
                        d.callback.name.focus();
                }else{
                        d.callback.phone.focus();
                }
        }
}

/* check licence for user */
function licenceCheck(){
        $("#licence").addClass("view_licence").fadeIn("slow");
        return false;
}
function licenceAccept(choice){
        if (choice){
                d.fcart.submit();
        }else{
                $("#licence").fadeOut("slow");
        }
}
function licenceCheckbox(){
        $("#licenceButton").attr("disabled", ($("#licenceChecked").attr("checked") == true)? false : true);
}