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protected void dg_ItemCommand(object source, DataGridCommandEventArgs e) { TableCell ide = e.Item.Cells[1]; name = ide.Text; //TextBox tb2 = new TextBox(); //tb2.Visible = false; //tb2.Text = name.ToString(); Response.Redirect("ChangeVendor.aspx?codehp=" + name); } changeVendor is an link in the DynamicDataGrid so when i click that still now I was opening as usual window now tell me how I have to provide the jvascript function here Give me a code to do this