I need your help please in an aspx webpage.
I have 2 combo boxes in the page
The first combo load and when i select item from it then the other
combo should be loaded then and this cenario work fine in Fire Fox but
on Internet Explorer when i select the item from the first combo it
doesn't load the second combo but it gives the yellow error mark in the
statusbar <error in page>
and the says error:
event is null or not an object.
here is the .aspx code of the combo
<asp:DropDownList ID="ddlStage" runat="server" AutoPostBack="True"
OnSelectedIndexChanged="ddlStage_SelectedIndexChan ged">
</asp:DropDownList>
<asp:DropDownList ID="ddlEducYear" runat="server" AutoPostBack="True"
OnSelectedIndexChanged="ddlEducYear_SelectedIndexC hanged">
</asp:DropDownList>
this is the related .cs
protected void ddlStage_SelectedIndexChanged(object sender,
EventArgs e)
{
BindEducYear();
}
protected void ddlEducYear_SelectedIndexChanged(object sender,
EventArgs e)
{
BindGrdBook();
}
so please i need your help to fix this problem because i dont know why
it work fine in Fire Fox and not in Internet Explorer
Thanks for any help in advance
