protected void btnAdd_Click(Object Sender, EventArgs e)
{
oVMWare.AddVirtualCenters(intID, Int32.Parse(ddlClass.SelectedItem.Value), Int32.Parse(Request.Form[hdnEnvironment.UniqueID]), Int32.Parse(Request.Form[hdnLocation.UniqueID]));
Response.Redirect(Request.Url.PathAndQuery);
}