private void LoadGroups(int _applicationid)
{
DataSet ds = oRequestItem.GetItemActivities(_applicationid);
ddlGroups.DataValueField = "itemid";
ddlGroups.DataTextField = "name";
ddlGroups.DataSource = ds;
ddlGroups.DataBind();
ddlGroups.Items.Insert(0, new ListItem("-- SELECT --", "0"));
}