diff --git a/application/models/purchaseorder_model.php b/application/models/purchaseorder_model.php
index 4e7aff8b..10b1ece1 100755
--- a/application/models/purchaseorder_model.php
+++ b/application/models/purchaseorder_model.php
@@ -232,35 +232,27 @@ function purchaseorderListing($forwhat='')
     }
 	function GetAvailableBudgetAmount($CostCode,$Year,$BudgetType)
     {
-		/* $this->db->select('BudgetAmount');
-         $this->db->from('T_CostCenter_Budget');
-		 $this->db->where('CostCenterCode',$CostCode );
-		  $this->db->where('BudgetYear',$Year );
-		   $this->db->where('BudgetType',$BudgetType );
-		 $query = $this->db->get();
-        
-         return $query->result_array(); */
-		 
-		/* $subQuery ='select BudgetAmount, (select ifnull(sum(TotalOrderValue),0) as Totalvalue from 
-					 T_PurchaseOrder_Master PO join  T_PurchaseOrder_LineItem  Item on
-					 Item.PONO = PO.PONO  join T_Requestion_Master mast on mast.ReqNo = Item.ReqNo where Item.CostCenterCode=?  and mast.ReqType=?)as Totalvalue 
-					from T_CostCenter_Budget Bud where Bud.CostCenterCode=? and 
-					BudgetYear = ? and BudgetType =?'; */
-					
-					$subQuery ='select BudgetAmount, ( select
-					ifnull(sum((Quantity*Rate)-ifnull(tax.AfterDiscount,0)),0) as 
-				Totalvalue   from T_PurchaseOrder_LineItem  Item join T_Requestion_Master mast 
-				on mast.ReqNo = Item.ReqNo
-				join T_PurchaseOrder_Master POM on POM.PONO = Item.PONO
- left  join T_Revenue_Tax tax on 
-tax.LineItemNo = Item.LineItemNo where Item.CostCenterCode=?  and mast.ReqType=?
-  and POM.status not in (?)   )as Totalvalue 
-					from T_CostCenter_Budget Bud where Bud.CostCenterCode=? and 
+		$subQuery ='select distinct Bud.CostCenterCode,BudgetAmount, case   WHEN BudgetType = ? then (select
+					round(ifnull(sum((Quantity*Rate)-ifnull(tax.AfterDiscount,0)),0),2) as 
+					Totalvalue   from T_PurchaseOrder_LineItem  Item join T_Requestion_Master mast 
+					on mast.ReqNo = Item.ReqNo join T_PurchaseOrder_Master POM on POM.PONO = Item.PONO left  join T_Revenue_Tax tax on 
+					tax.LineItemNo = Item.LineItemNo
+					 where Item.CostCenterCode=?  and mast.ReqType=?   and POM.status not in (?)) else  (select
+					round(ifnull(sum(Quantity*Rate*ifnull(case when mast.NumberOfService=?
+					then 1 else mast.NumberOfService end ,1)),0),2) as 
+					Totalvalue   from T_PurchaseOrder_LineItem  Item join T_Requestion_Master mast 
+					on mast.ReqNo = Item.ReqNo  join T_PurchaseOrder_Master POM on POM.PONO = Item.PONO  left join T_Requestion_Master ReqMas on ReqMas.ReqNo= Item.ReqNo
+					 where Item.CostCenterCode=?  and mast.ReqType=?  and POM.status not in (?) ) end as Totalvalue
+					from T_CostCenter_Budget Bud join T_CostCenter_Departments dept on dept.CostCenterCode = Bud.CostCenterCode 
+					where Bud.CostCenterCode=? and 
 					BudgetYear = ? and BudgetType =?';
+			
+										 
+						$query = $this->db->query($subQuery,array(REVENUE,$CostCode,$BudgetType,PO_AMENDED,'0.00',$CostCode,$BudgetType,PO_AMENDED,$CostCode,$Year,$BudgetType)); 
 		 
-	$query = $this->db->query($subQuery,array($CostCode,$BudgetType,PO_AMENDED,$CostCode,$Year,$BudgetType));			 
-		//print_r($this->db->last_query());
-        return $query->result_array();	
+	           			 
+		      //print_r($this->db->last_query());
+              return $query->result_array();	
 		 
     }