AutoPostBack与jQuery冲突

protected void chkBox_CheckedChanged(object sender, EventArgs e)
{
    if (chkBox.Checked){}
    else{}
}

<asp:Checkbox ID=\"chkBox\" AutoPostBack=\"True\" runat=\"server\"
      onCheckedChanged=\"chkBox_CheckedChanged\" />

AutoPostBack=\"true\"

function displayDiv(checkbox) {
            if (checkbox.checked) {
                $(\"#message1\").stop(true, true).show().fadeOut(10000);
                $(\"#message2\").hide();
            }
            else {
                $(\"#message1\").stop(true, true).hide();
                $(\"#message2\").stop(true, true).show().fadeOut(10000);
            }
        }


<asp:CheckBox ID=\"chkNotifyMe\" AutoPostBack=\"True\" runat=\"server\"   OnCheckedChanged=\"chkNotifyMe_CheckedChanged\" onclick=\"displayDiv(this)\" /> 
<div id=\"message1\" class=\"message\" ><span>Successfully <small></small></span></div><br />
<div id=\"message2\" class=\"message\" ><span>Removed<small></small></span></div>

function pageLoad() {
            <%# autoLaunchJS %>
             $(\"#chkNotifyMe\").click(chkNotifyMe_clicked);
        }
function chkNotifyMe_clicked(){
    var add = $get(\"chkNotifyMe\").checked == true;
    PageMethods.WishList(add, <%#ID%>, OnSucceeded, OnFailed);
    }

    function OnSucceeded(){
        refreshStartPage();
        if($get(\"chkNotifyMe\").checked){
                    $(\"#messageSuccess\").stop(true, true).show().fadeOut(5000);
                    $(\"#messageRemove\").hide();
        }
        else{
            $(\"#messageSuccess\").stop(true, true).hide();
            $(\"#messageRemove\").stop(true, true).show().fadeOut(5000);
            }
    }