i am using a window telerik control in that i want to call a javascript function in the onload event but i can't get the values in the window control i don't know what is the problem plz help me

function noticeboard() {
var x = "<%=me.notice%>"
alert(x)
}


<telerik:RadWindow ID="RadWindow1" runat="server" VisibleOnPageLoad="true" AutoSize="false" EnableAjaxSkinRendering="true" Animation ="FlyIn" BorderWidth="0px" Modal="true" önLoad="noticeboard();">