Css expression - Head de Grilla fijo. (IE)

 
.grillahead

{

height: 30px;

font-weight: bold;

font-size: 11px;

font-family: tahoma, verdana, arial;

color: #2a4b91;

background-image: url(../Images/bg/bggrillahead.gif);

position: relative;

top: expression(this.offsetParent.scrollTop-2);

}

 

 

<div id="divdgData" style="OVERFLOW: auto; WIDTH: 100%; HEIGHT: 320px">

<asp:datagrid id="dgData" runat="server" Width="100%" CssClass="grilla" AllowSorting="True" CellPadding="4"
            HorizontalAlign="Center" AutoGenerateColumns="False">
            <SelectedItemStyle CssClass="grillarowselected"></SelectedItemStyle>
            <AlternatingItemStyle CssClass="grillaaltrow"></AlternatingItemStyle>
            <ItemStyle CssClass="grillarow"></ItemStyle>
            <HeaderStyle CssClass="grillahead"></HeaderStyle>

........

 

</div>