protected void GoButton_Click(object sender, EventArgs e)
 {
     ItemID      = ItemDropDownList.SelectedItem.Value;
     Label1.Text = "Current 1st Priorty Supplier : " + SupplierBizLogic.FindItemSupplierByID(ItemID).P1Supplier;
     Label2.Text = "Current 2nd Priorty Supplier : " + SupplierBizLogic.FindItemSupplierByID(ItemID).P2Supplier;
     Label3.Text = "Current 3rd Priorty Supplier : " + SupplierBizLogic.FindItemSupplierByID(ItemID).P3Supplier;
     Label4.Text = "Select for your updates :";
     Label5.Text = "Select for your updates :";
     Label6.Text = "Select for your updates :";
     Priority1DropDownList.Visible = true;
     Priority2DropDownList.Visible = true;
     Priority3DropDownList.Visible = true;
     UpdateButton.Visible          = true;
 }