/**
* 批量征订时全选事件
* @Param btn 被点击的按钮组件
*/
function select_all_periodicals(btn){
    var selected = false;
    if(btn.innerHTML == "我要全选"){
        selected = true;
        btn.innerHTML = "全部取消";
    } else{
        selected = false;
        btn.innerHTML = "我要全选";
    }
    var chkboxs = document.getElementsByName("periodicals");
    for (var i = 0; i < chkboxs.length; i++){
        chkboxs[i].checked = selected;
    }
}

function gotoAccountCenter(){
    var selected = false;
    var chkboxs = document.getElementsByName("periodicals");
    for (var i = 0; i < chkboxs.length; i++){
        if(chkboxs[i].checked){
            selected = true;
            break;
        }                    
    }
    if(!selected){
        window.location = 'gotoShoppingBasket.action';
    } else {
        var params = $('packet_order_form').serialize();
        var url = "submitPacketOrder.action";
        var myAjax = new Ajax.Request(url,
            {
                method: 'post',
                parameters: params,
                onSuccess: onPacketOrderSucceed,
                onFailure: onPacketOrderFailed
            }
        )
    }
}

function onPacketOrderSucceed(request){
    var result = request.responseText.evalJSON();
    if(result.errorTip){
       alert("系统内部错误，批量订购失败，请稍后重试");
   } else {
       window.location = 'gotoShoppingBasket.action';
   }
}

function onPacketOrderFailed(request){
    alert("系统内部错误，批量订购失败，请稍后重试");
}