jQuery.basketcache = false;

jQuery.pagescroll = function(){
 var xScroll, yScroll;
  if(self.pageYOffset){
   yScroll = self.pageYOffset;
   xScroll = self.pageXOffset;
  } else if (document.documentElement && document.documentElement.scrollTop){
   yScroll = document.documentElement.scrollTop;
   xScroll = document.documentElement.scrollLeft;
  } else if (document.body){
   yScroll = document.body.scrollTop;
   xScroll = document.body.scrollLeft;
  }
 var arrayPageScroll = {'xScroll':xScroll,'yScroll':yScroll};
 return arrayPageScroll;
}

jQuery.reposit = function(){
var pageScroll = jQuery.pagescroll();
var nHeight = parseInt($('#bg-overlay-content').height(),10);
var nWidth = parseInt($('#bg-overlay-content').width(),10);
var nTop = pageScroll.yScroll + ($(window).height() - nHeight) / 2;
var nLeft = pageScroll.xScroll + ($(window).width() - nWidth) / 2;
$('#bg-overlay-content').css({left:nLeft,top:nTop});
}

jQuery.createoverlay = function(){
$('body').append('<div id="bg-overlay"></div><div id="bg-overlay-content">' + jQuery.lang['loading'] + '</div>');
$("#bg-overlay,#bg-overlay-content").hide();
var $body = $(navigator.userAgent.indexOf('MSIE 6') >= 0 ? document.body : document);
$('#bg-overlay').css({width:$body.width(),height:$body.height(),position:'absolute',top:'0px',left:'0px','opacity':0.3});
jQuery.reposit();
$(window).scroll(function(){ jQuery.reposit(); });
}

jQuery.addbasket = function(id){
 if($("#bg-overlay").length == 0){
  jQuery.createoverlay();
 }
 if($("#add" + id).length > 0){
  $("#bg-overlay,#bg-overlay-content").show();
   $.ajax({
    //async:false,
    cache:false,
    url:jQuery.catalog + "/ajax/good.add.php",
    data:"id=" + id + "&c=" + parseInt($("#add" + id).val()),
    error:function(msg){
     $("#bg-overlay-content").html(jQuery.lang['error']);
     setTimeout(function(){ $("#bg-overlay,#bg-overlay-content").hide(); },1000);
    },
    success:function(data){
     if(data.length > 0){ $("#shop-basket-sum").html(data); jQuery.basketcache = false; }
     $("#bg-overlay-content").html(data.length == 0 ? jQuery.lang['error'] : jQuery.lang['success']);
     setTimeout(function(){ $("#bg-overlay,#bg-overlay-content").hide(); },1000);
    }
  });
 }
}

jQuery.viewbasket = function(){
 $('body').append('<div id="basket-overlay">' + jQuery.lang['loadingbasket'] + '</div>');
  $('#view-basket').mouseover(function(){
   $("#basket-overlay").slideDown('fast');
   if(jQuery.basketcache == false){
    $.ajax({
     //async:false,
     cache:false,
     url:jQuery.catalog + "/ajax/view.basket.php",
     error:function(msg){
      $("#basket-overlay").html(jQuery.lang['errorbasket']);
      setTimeout(function(){ $("#basket-overlay").slideUp('fast'); },1000);
     },
     success:function(data){
      $("#basket-overlay").html(data.length == 0 ? jQuery.lang['errorbasket'] : data);
      jQuery.basketcache = true;
     }
    });
   }
  });
  $('#view-basket').mouseout(function(){
   $("#basket-overlay").slideUp('fast');
  });