protected void PerformSearch(object sender, RadComboBoxItemsRequestedEventArgs e)
    {
        RadComboBox rcb_search = (RadComboBox)sender;

        LeadsUtil.Search(rcb_search, e.Text, hf_user_id.Value, true,
                         "$get('" + hf_clicked_company_id.ClientID + "').value='[cpy_id]'; $get('" + btn_bind_company_and_contacts.ClientID + "').click();");
    }
        // Bind company/contact based on search
        protected void rcb_search_ItemsRequested(object sender, RadComboBoxItemsRequestedEventArgs e)
        {
            RadComboBox rcb_search = (RadComboBox)sender;

            LeadsUtil.Search(rcb_search, e.Text, hf_user_id.Value, false, String.Empty, HttpContext.Current.Request.Url.AbsoluteUri.ToLower().Contains("leads.aspx"));
        }
    // Search
    protected void rcb_search_ItemsRequested(object sender, RadComboBoxItemsRequestedEventArgs e)
    {
        RadComboBox rcb_search = (RadComboBox)sender;

        LeadsUtil.Search(rcb_search, e.Text, hf_user_id.Value);
    }