<div id="divcity" style="position: absolute; z-index: 105; display: inline; left: 0px; height:100px;">
<asp:ListBox ID="drpcity" runat="server" Height="252px" SelectionMode="Multiple"
Width="141px"></asp:ListBox>
</div>
simiarly i have multiple such controls
so when a column header cell is clicked i get the name of the column field
so if its city
i need
divcity.visible = true else false
same way for other controls