function showPic(Img,curQty)
{
    var jCurQty = $(curQty);
    var showimg='/uploadImages/'+Img + '.jpg';
    $('#showimg').attr("src",showimg);
    var divPic = $('#showImage');
    var curQtyLeft = Number(jCurQty.offset().left)+Number(jCurQty.width())+175;
    var curQtyTop = Number(jCurQty.offset().top)-100;
    divPic.css('left',curQtyLeft+'px');
    divPic.css('top',curQtyTop+'px');
    divPic.show();
}
function HidePic()
{
    $("#showImage").hide();
}
function DeleteCheckBox()
{
   if($('input:checked').length==0)
   {
        alert("请选择一件商品");
        return;
   }
   $('input:checked').each(function(){
        var cId=$(this).val();
        $('#tr'+cId+'').remove();
        
        var proshowCookie = getCookie('ShoppingCar');
        var delcookie = cId+",";
        proshowCookies = proshowCookie.replace(delcookie,'');
        SetCookie('ShoppingCar',proshowCookies);
        
   });
}