function ExpandCollapseHeader(navElementText) {
    var hiddenInputControl = document.getElementsByName("ExpandCollapseHeaderValue");
    if (hiddenInputControl != null) {
        hiddenInputControl.value = navElementText;  //saving the header text in a hidden field
        __doPostBack('<%=grdFoodMenuItems.ClientID %>');
    }
    return true;
}   



function Expand(navElementText, gridClientID, hiddenInputControlClientID) {
    var hiddenInputControl = document.getElementsByName("ExpandCollapseHeaderValue");
    if (hiddenInputControl != null) {
        hiddenInputControl.value = navElementText;  //saving the header text in a hidden field
     
   
        __doPostBack('<%=grdFoodMenuItems.ClientID %>');   
    }
    return true;
}   


function RowMouseOver(sender, eventArgs) {
  alert("Mouse is over row: " + eventArgs.get_itemIndexHierarchical());
  return true;
}

function OnCalendarViewChanging(sender, args) {
    args.set_cancel(true);
}