diff --git a/application/views/servicePurchaseorder.php b/application/views/servicePurchaseorder.php
index ffca1158..2034e25f 100755
--- a/application/views/servicePurchaseorder.php
+++ b/application/views/servicePurchaseorder.php
@@ -64,6 +64,9 @@ var AvilBudAmt = '';
 
 
 
+
+
+
 	
 $('#drpSupplier').change(function() {
     
@@ -786,7 +789,7 @@ $(document).ready(function () {
  	 <table class="table table-bordered" style="border:1px solid #333" id="ServiceTable">
   <div style="padding-right:10px">
 <div align="right">
-  <a data-toggle="modal" ><button type="submit"  onclick="myFunction();" class="btn btn-primary" id="abcd" >Select Line Item</button> </a> 
+  <a data-toggle="modal" ><button type="submit"  onclick="openModal();" class="btn btn-primary" id="abcd" >Select Line Item</button> </a> 
  
   
   
@@ -2071,5 +2074,59 @@ $('#txtStatus').val(stat);
 
 
 
+
+
+
+function openModal()
+{
+	if(vaildateBeforeOpenModal())
+	{
+		 $('#SERVICE').modal('show');	
+	}
+}
+
+function vaildateBeforeOpenModal()
+{
+	if($('#PODate').val() == '')
+	{
+		alert('Please Enter the Purchase Order date');
+		$('#PODate').focus();
+		return false;
+	}
+	else if($('#drpSupplier').val() == "0")
+	{
+		alert('Please Select the Supplier details');
+		$('#drpSupplier').focus();
+		return false;
+	}
+	else if($('#DeliveryAddr').val() == '')
+	{
+		alert('Please Enter the Delivery Address');
+		$('#DeliveryAddr').focus();
+		return false;
+	}
+	else if($('#Deliverydt').val() == '' && $('#Scheduleby').val() == '')
+	{
+		alert('Please Enter the Delivery Date');
+		$('#Deliverydt').focus();
+		return false;
+	}
+	else if($('#workstatus').val()=="0")
+	{
+      alert('Please Enter WorkStatus');
+      $('#workstatus').focus();
+      return false;
+
+	}
+
+    
+	else 
+	{
+		return true;
+	}
+}
+
+
+
 </script>