diff --git a/app/views/origami/jcb/index.html.erb b/app/views/origami/jcb/index.html.erb
index 837c9f43..1fe49080 100755
--- a/app/views/origami/jcb/index.html.erb
+++ b/app/views/origami/jcb/index.html.erb
@@ -51,7 +51,8 @@
 					<div class="row">
 						<div class="form-group col-lg-12 col-md-12 col-sm-12">
 							<label>Reference Number</label>
-							<input type="text" name="valid_amount" id="valid_amount" class="form-control col-lg-7 col-md-7 col-sm-7" value="" data-value="<%=@sale_id %>" data-member-value="">
+							<input type="text" name="reference_no" id="reference_no" class="form-control col-lg-7 col-md-7 col-sm-7" value="" data-value="<%=@sale_id %>" data-member-value="">
+							<br><span id="reference_no_Err" style="color:red;"></span>
 						</div>
 						<hr>
 					</div>
@@ -194,53 +195,60 @@ $(document).on('click', '.cashier_number', function(event){
 
 $('#jcb_pay').on('click',function(){
 	var amount = $('#amount').text();
+	var reference_no = $('#reference_no').val();
 	var sale_id = "<%= @sale_id %>";
 	var receipt_no = "<%= @receipt_no %>";
 	var bank_integration = "<%= @bank_integration %>";
-	if(parseFloat(amount) <= parseFloat($("#validamount").attr("value")) && amount > 0){
-		$(this).off("click");
-		  //start member discount 5% by pay card	
-			// var sub_total = $('#sub-total').text();
-			// var member_id = $('#membership_id').text();
-			// var member_discount = $('#member_discount').text();
-			// if (member_id && member_discount) {
-			// 	$.ajax({
-			// 		type: "POST",
-			// 		url: "/origami/" + sale_id + "/member_discount",
-			// 		data: {'sale_id':sale_id, 'sub_total':sub_total,'is_card':true },
-	        //       success:function(result){           
-	        //           }
-	        //         });
-			// }
-	    //end member discount
-	    if(bank_integration == '1'){
-		    pay_withBank("SALE", "jcb", amount, sale_id, receipt_no);
+	$("#reference_no_Err").html("");
+	if(reference_no.length > 0){
+		if(parseFloat(amount) <= parseFloat($("#validamount").attr("value")) && amount > 0){
+			$(this).off("click");
+			  //start member discount 5% by pay card	
+				// var sub_total = $('#sub-total').text();
+				// var member_id = $('#membership_id').text();
+				// var member_discount = $('#member_discount').text();
+				// if (member_id && member_discount) {
+				// 	$.ajax({
+				// 		type: "POST",
+				// 		url: "/origami/" + sale_id + "/member_discount",
+				// 		data: {'sale_id':sale_id, 'sub_total':sub_total,'is_card':true },
+		        //       success:function(result){           
+		        //           }
+		        //         });
+				// }
+		    //end member discount
+		    if(bank_integration == '1'){
+		    	$("#reference_no").val("");
+			    pay_withBank("SALE", "jcb", amount, sale_id, receipt_no);
+			}else{
+				$.ajax({type: "POST",
+		          url: "<%= origami_payment_jcb_path %>",
+		          data: "amount="+ amount + "&sale_id="+ sale_id,
+		          success:function(result){
+		            if(result){
+		              swal({
+		                title: "Information!",
+		                text: "Payment Successfully",
+		                html: true,
+		            closeOnConfirm: false,
+		            closeOnCancel: false,
+		            allowOutsideClick: false
+		              }, function () {
+		                window.location.href = '/origami/sale/'+ sale_id  + "/"+cashier_type+"/payment";
+		              });
+		            }
+		          }
+		        });
+			}
 		}else{
-			$.ajax({type: "POST",
-	          url: "<%= origami_payment_jcb_path %>",
-	          data: "amount="+ amount + "&sale_id="+ sale_id,
-	          success:function(result){
-	            if(result){
-	              swal({
-	                title: "Information!",
-	                text: "Payment Successfully",
-	                html: true,
-	            closeOnConfirm: false,
-	            closeOnCancel: false,
-	            allowOutsideClick: false
-	              }, function () {
-	                window.location.href = '/origami/sale/'+ sale_id  + "/"+cashier_type+"/payment";
-	              });
-	            }
-	          }
-	        });
+		  if (amount>0) {
+	        swal ( "Oops" ,  "Paid Amount is over!" ,  "error" );
+	      }else{
+	        swal ( "Oops" ,  "Enter Amount!" ,  "error" );
+	      }
 		}
 	}else{
-	  if (amount>0) {
-        swal ( "Oops" ,  "Paid Amount is over!" ,  "error" );
-      }else{
-        swal ( "Oops" ,  "Enter Amount!" ,  "error" );
-      }
+		$("#reference_no_Err").html("can't be blank");
 	}
 })
 </script>
diff --git a/app/views/origami/master/index.html.erb b/app/views/origami/master/index.html.erb
index f5c8f06b..2e663b7a 100755
--- a/app/views/origami/master/index.html.erb
+++ b/app/views/origami/master/index.html.erb
@@ -52,7 +52,8 @@
       <div class="row">
        <div class="form-group col-lg-12 col-md-12 col-sm-12">
         <label>Reference Number</label>
-        <input type="text" name="valid_amount" id="valid_amount" class="form-control col-lg-7 col-md-7 col-sm-7" value="" data-value="<%=@sale_id %>" data-member-value="">
+        <input type="text" name="reference_no" id="reference_no" class="form-control col-lg-7 col-md-7 col-sm-7" value="" data-value="<%=@sale_id %>" data-member-value="">
+        <br><span id="reference_no_Err" style="color:red;"></span>
       </div>
       <hr>
     </div>
@@ -192,53 +193,60 @@
 });
   $('#master_pay').on('click',function(){
     var amount = $('#amount').text();
+    var reference_no = $('#reference_no').val();
     var sale_id = "<%= @sale_id %>";
     var receipt_no = "<%= @receipt_no %>";
     var bank_integration = "<%= @bank_integration %>";
-    if(parseFloat(amount) <= parseFloat($("#validamount").attr("value")) && amount > 0){
-      $(this).off("click");
-      //start member discount 5% by pay card  
-        // var sub_total = $('#sub-total').text();
-        // var member_id = $('#membership_id').text();
-        // var member_discount = $('#member_discount').text();
-        // if (member_id && member_discount) {
-        //   $.ajax({
-        //     type: "POST",
-        //     url: "/origami/" + sale_id + "/member_discount",
-        //     data: {'sale_id':sale_id, 'sub_total':sub_total,'is_card':true },
-        //           // success:function(result){           
-        //           // }
-        //         });
-        // }
-      //end member discount
-      if(bank_integration == '1'){
-        pay_withBank("SALE", "master", amount, sale_id, receipt_no);
-      }else{
-        $.ajax({type: "POST",
-          url: "<%= origami_payment_master_path %>",
-          data: "amount="+ amount + "&sale_id="+ sale_id,
-          success:function(result){
-            if(result){
-              swal({
-                title: "Information!",
-                text: "Payment Successfully",
-                html: true,
-            closeOnConfirm: false,
-            closeOnCancel: false,
-            allowOutsideClick: false
-              }, function () {
-                window.location.href = '/origami/sale/'+ sale_id  + "/"+cashier_type+"/payment";
-              });
+    $("#reference_no_Err").html("");
+    if(reference_no.length > 0){
+      if(parseFloat(amount) <= parseFloat($("#validamount").attr("value")) && amount > 0){
+        $(this).off("click");
+        //start member discount 5% by pay card  
+          // var sub_total = $('#sub-total').text();
+          // var member_id = $('#membership_id').text();
+          // var member_discount = $('#member_discount').text();
+          // if (member_id && member_discount) {
+          //   $.ajax({
+          //     type: "POST",
+          //     url: "/origami/" + sale_id + "/member_discount",
+          //     data: {'sale_id':sale_id, 'sub_total':sub_total,'is_card':true },
+          //           // success:function(result){           
+          //           // }
+          //         });
+          // }
+        //end member discount
+        if(bank_integration == '1'){
+          $("#reference_no").val("");
+          pay_withBank("SALE", "master", amount, sale_id, receipt_no);
+        }else{
+          $.ajax({type: "POST",
+            url: "<%= origami_payment_master_path %>",
+            data: "amount="+ amount + "&sale_id="+ sale_id,
+            success:function(result){
+              if(result){
+                swal({
+                  title: "Information!",
+                  text: "Payment Successfully",
+                  html: true,
+              closeOnConfirm: false,
+              closeOnCancel: false,
+              allowOutsideClick: false
+                }, function () {
+                  window.location.href = '/origami/sale/'+ sale_id  + "/"+cashier_type+"/payment";
+                });
+              }
             }
-          }
-        });
+          });
+        }
+      }else{
+        if (amount>0) {
+          swal ( "Oops" ,  "Paid Amount is over!" ,  "error" );
+        }else{
+          swal ( "Oops" ,  "Enter Amount!" ,  "error" );
+        }
       }
     }else{
-      if (amount>0) {
-        swal ( "Oops" ,  "Paid Amount is over!" ,  "error" );
-      }else{
-        swal ( "Oops" ,  "Enter Amount!" ,  "error" );
-      }
+      $("#reference_no_Err").html("can't be blank");
     }
   })
 </script>
diff --git a/app/views/origami/mpu/index.html.erb b/app/views/origami/mpu/index.html.erb
index f40ce252..f95b3773 100755
--- a/app/views/origami/mpu/index.html.erb
+++ b/app/views/origami/mpu/index.html.erb
@@ -52,7 +52,8 @@
 						<div class="row">
 							<div class="form-group col-lg-12 col-md-12 col-sm-12">
 								<label>Reference Number</label>
-								<input type="text" name="valid_amount" id="valid_amount" class="form-control col-lg-7 col-md-7 col-sm-7" value="" data-value="<%=@sale_id %>" data-member-value="">
+								<input type="text" name="reference_no" id="reference_no" class="form-control col-lg-7 col-md-7 col-sm-7" value="" data-value="<%=@sale_id %>" data-member-value="">
+								<br><span id="reference_no_Err" style="color:red;"></span>	
 							</div>
 							<hr>
 						</div>
@@ -196,56 +197,62 @@
 	
 	$('#mpu_pay').on('click',function(){
 		var amount = $('#amount').text();
+		var reference_no = $('#reference_no').val();
 		var sale_id = "<%= @sale_id %>";
 		var receipt_no = "<%= @receipt_no %>";
 		var bank_integration = "<%= @bank_integration %>";
 		var cashier_type = "<%= @cashier_type %>";
-		if(parseFloat(amount) <= parseFloat($("#validamount").attr("value")) && amount > 0){
-			$(this).off("click");
-		//start member discount 5% by pay card	
-			// var sub_total = $('#sub-total').text();
-			// var member_id = $('#membership_id').text();
-			// var member_discount = $('#member_discount').text();
-			// if (member_id && member_discount) {
-			// 	$.ajax({
-			// 		type: "POST",
-			// 		url: "/origami/" + sale_id + "/member_discount",
-			// 		data: {'sale_id':sale_id, 'sub_total':sub_total,'is_card':true },
-		    //              success:function(result){           
-		    //              }
-		    //          });
-			// }
-	    //end member discount
-	    	if(bank_integration == '1'){
-	      		pay_withBank("SALE", "mpu", amount, sale_id, receipt_no);
-	      	}else{
-	      		$.ajax({type: "POST",
-		          url: "<%= origami_payment_mpu_path %>",
-		          data: "amount="+ amount + "&sale_id="+ sale_id,
-		          success:function(result){
-		            if(result){
-		              swal({
-		                title: "Information!",
-		                text: "Payment Successfully",
-		                html: true,
-		            closeOnConfirm: false,
-		            closeOnCancel: false,
-		            allowOutsideClick: false
-		              }, function () {
-		                window.location.href = '/origami/sale/'+ sale_id  +"/"+cashier_type+ "/payment";
-		              });
-		            }
-		          }
-		        });
-	      	}
-
-	     }else{
-	     	if (amount>0) {
-		        swal ( "Oops" ,  "Paid Amount is over!" ,  "error" );
+		$("#reference_no_Err").html("");
+		if(reference_no.length > 0){
+			if(parseFloat(amount) <= parseFloat($("#validamount").attr("value")) && amount > 0){
+				$(this).off("click");
+			//start member discount 5% by pay card	
+				// var sub_total = $('#sub-total').text();
+				// var member_id = $('#membership_id').text();
+				// var member_discount = $('#member_discount').text();
+				// if (member_id && member_discount) {
+				// 	$.ajax({
+				// 		type: "POST",
+				// 		url: "/origami/" + sale_id + "/member_discount",
+				// 		data: {'sale_id':sale_id, 'sub_total':sub_total,'is_card':true },
+			    //              success:function(result){           
+			    //              }
+			    //          });
+				// }
+		    //end member discount
+		    	if(bank_integration == '1'){
+		    		$("#reference_no").val("");
+		      		pay_withBank("SALE", "mpu", amount, sale_id, receipt_no);
+		      	}else{
+		      		$.ajax({type: "POST",
+			          url: "<%= origami_payment_mpu_path %>",
+			          data: "amount="+ amount + "&sale_id="+ sale_id,
+			          success:function(result){
+			            if(result){
+			              swal({
+			                title: "Information!",
+			                text: "Payment Successfully",
+			                html: true,
+			            closeOnConfirm: false,
+			            closeOnCancel: false,
+			            allowOutsideClick: false
+			              }, function () {
+			                window.location.href = '/origami/sale/'+ sale_id  +"/"+cashier_type+ "/payment";
+			              });
+			            }
+			          }
+			        });
+		      	}
 		    }else{
-		        swal ( "Oops" ,  "Enter Amount!" ,  "error" );
+		     	if (amount>0) {
+			        swal ( "Oops" ,  "Paid Amount is over!" ,  "error" );
+			    }else{
+			        swal ( "Oops" ,  "Enter Amount!" ,  "error" );
+			    }
 		    }
-	     }
-	 })
+		}else{
+		 	$("#reference_no_Err").html("can't be blank");
+		}
+	})
 </script>
 
diff --git a/app/views/origami/unionpay/index.html.erb b/app/views/origami/unionpay/index.html.erb
index 5dee20f1..8658f23c 100755
--- a/app/views/origami/unionpay/index.html.erb
+++ b/app/views/origami/unionpay/index.html.erb
@@ -52,7 +52,8 @@
       <div class="row">
        <div class="form-group col-lg-12 col-md-12 col-sm-12">
         <label>Reference Number</label>
-        <input type="text" name="valid_amount" id="valid_amount" class="form-control col-lg-7 col-md-7 col-sm-7" value="" data-value="<%=@sale_id %>" data-member-value="">
+        <input type="text" name="reference_no" id="reference_no" class="form-control col-lg-7 col-md-7 col-sm-7" value="" data-value="<%=@sale_id %>" data-member-value="">
+        <br><span id="reference_no_Err" style="color:red;"></span>
       </div>
       <hr>
     </div>
@@ -196,54 +197,61 @@
 });
   $('#unionpay_pay').on('click',function(){
     var amount = $('#amount').text();
+    var reference_no = $('#reference_no').val();
     var sale_id = "<%= @sale_id %>";
     var receipt_no = "<%= @receipt_no %>";
-    if(parseFloat(amount) <= parseFloat($("#validamount").attr("value")) && amount > 0){
-      $(this).off("click");
-      //start member discount 5% by pay card  
-        // var sub_total = $('#sub-total').text();
-        // var member_id = $('#membership_id').text();
-        // var member_discount = $('#member_discount').text();
-        // if (member_id && member_discount) {
-        //   $.ajax({
-        //     type: "POST",
-        //     url: "/origami/" + sale_id + "/member_discount",
-        //     data: {'sale_id':sale_id, 'sub_total':sub_total,'is_card':true },
-        //            success:function(result){           
-        //            }
-        //         });
-        // }
-      //end member discount
-      var bank_integration = "<%= @bank_integration %>";
-      if(bank_integration == '1'){
-        pay_withBank("SALE", "unionpay", amount, sale_id, receipt_no);
-      }
-      else{
-        $.ajax({type: "POST",
-          url: "<%= origami_payment_unionpay_path %>",
-          data: "amount="+ amount + "&sale_id="+ sale_id,
-          success:function(result){
-            if(result){
-              swal({
-                title: "Information!",
-                text: "Payment Successfully",
-                html: true,
-                closeOnConfirm: false,
-                closeOnCancel: false,
-                allowOutsideClick: false
-              }, function () {
-                window.location.href = '/origami/sale/'+ sale_id  + "/"+cashier_type+"/payment";
-              });
+    $("#reference_no_Err").html("");
+    if(reference_no.length > 0){
+      if(parseFloat(amount) <= parseFloat($("#validamount").attr("value")) && amount > 0){
+        $(this).off("click");
+        //start member discount 5% by pay card  
+          // var sub_total = $('#sub-total').text();
+          // var member_id = $('#membership_id').text();
+          // var member_discount = $('#member_discount').text();
+          // if (member_id && member_discount) {
+          //   $.ajax({
+          //     type: "POST",
+          //     url: "/origami/" + sale_id + "/member_discount",
+          //     data: {'sale_id':sale_id, 'sub_total':sub_total,'is_card':true },
+          //            success:function(result){           
+          //            }
+          //         });
+          // }
+        //end member discount
+        var bank_integration = "<%= @bank_integration %>";
+        if(bank_integration == '1'){
+          $("#reference_no").val("");
+          pay_withBank("SALE", "unionpay", amount, sale_id, receipt_no);
+        }
+        else{
+          $.ajax({type: "POST",
+            url: "<%= origami_payment_unionpay_path %>",
+            data: "amount="+ amount + "&sale_id="+ sale_id,
+            success:function(result){
+              if(result){
+                swal({
+                  title: "Information!",
+                  text: "Payment Successfully",
+                  html: true,
+                  closeOnConfirm: false,
+                  closeOnCancel: false,
+                  allowOutsideClick: false
+                }, function () {
+                  window.location.href = '/origami/sale/'+ sale_id  + "/"+cashier_type+"/payment";
+                });
+              }
             }
-          }
-         });
+           });
+        }
+      }else{
+        if (amount>0) {
+          swal ( "Oops" ,  "Paid Amount is over!" ,  "error" );
+        }else{
+          swal ( "Oops" ,  "Enter Amount!" ,  "error" );
+        }
       }
     }else{
-      if (amount>0) {
-        swal ( "Oops" ,  "Paid Amount is over!" ,  "error" );
-      }else{
-        swal ( "Oops" ,  "Enter Amount!" ,  "error" );
-      }
+      $("#reference_no_Err").html("can't be blank");
     }
   })
 </script>
diff --git a/app/views/origami/visa/index.html.erb b/app/views/origami/visa/index.html.erb
index 2970ba44..60f62caa 100755
--- a/app/views/origami/visa/index.html.erb
+++ b/app/views/origami/visa/index.html.erb
@@ -52,7 +52,8 @@
       <div class="row">
        <div class="form-group col-lg-12 col-md-12 col-sm-12">
         <label>Reference Number</label>
-        <input type="text" name="valid_amount" id="valid_amount" class="form-control col-lg-7 col-md-7 col-sm-7" value="" data-value="<%=@sale_id %>" data-member-value="">
+        <input type="text" name="reference_no" id="reference_no" class="form-control col-lg-7 col-md-7 col-sm-7" value="" data-value="<%=@sale_id %>" data-member-value="">
+        <br><span id="reference_no_Err" style="color:red;"></span>  
       </div>
       <hr>
     </div>
@@ -195,56 +196,63 @@
 });
   $('#visa_pay').on('click',function(){
     var amount = $('#amount').text();
+    var reference_no = $('#reference_no').val();
     var sale_id = "<%= @sale_id %>";
     var receipt_no = "<%= @receipt_no %>";
     console.log(amount);
     console.log($("#validamount").attr("value"));
-    if(parseFloat(amount) <= parseFloat($("#validamount").attr("value")) && amount > 0){
-      $(this).off("click");
-      //start member discount 5% by pay card  
-        // var sub_total = $('#sub-total').text();
-        // var member_id = $('#membership_id').text();
-        // var member_discount = $('#member_discount').text();
-        // if (member_id && member_discount) {
-        //   $.ajax({
-        //     type: "POST",
-        //     url: "/origami/" + sale_id + "/member_discount",
-        //     data: {'sale_id':sale_id, 'sub_total':sub_total,'is_card':true },
-        //            success:function(result){           
-        //            }
-        //         });
-        // }
-      //end member discount
-      var bank_integration = "<%= @bank_integration %>";
-      if(bank_integration == '1'){
-        pay_withBank("SALE", "visa", amount, sale_id, receipt_no);
-      }
-      else{
-        $.ajax({type: "POST",
-          url: "<%= origami_payment_visa_path %>",
-          data: "amount="+ amount + "&sale_id="+ sale_id,
-          success:function(result){
-            if(result){
-              swal({
-                title: "Information!",
-                text: "Payment Successfully",
-                html: true,
-            closeOnConfirm: false,
-            closeOnCancel: false,
-            allowOutsideClick: false
-              }, function () {
-                window.location.href = '/origami/sale/'+ sale_id  + "/"+cashier_type+"/payment";
-              });
+    $("#reference_no_Err").html("");
+    if(reference_no.length > 0){    
+      if(parseFloat(amount) <= parseFloat($("#validamount").attr("value")) && amount > 0){
+        $(this).off("click");
+        //start member discount 5% by pay card  
+          // var sub_total = $('#sub-total').text();
+          // var member_id = $('#membership_id').text();
+          // var member_discount = $('#member_discount').text();
+          // if (member_id && member_discount) {
+          //   $.ajax({
+          //     type: "POST",
+          //     url: "/origami/" + sale_id + "/member_discount",
+          //     data: {'sale_id':sale_id, 'sub_total':sub_total,'is_card':true },
+          //            success:function(result){           
+          //            }
+          //         });
+          // }
+        //end member discount
+        var bank_integration = "<%= @bank_integration %>";
+        if(bank_integration == '1'){
+          $("#reference_no").val("");
+          pay_withBank("SALE", "visa", amount, sale_id, receipt_no);
+        }
+        else{
+          $.ajax({type: "POST",
+            url: "<%= origami_payment_visa_path %>",
+            data: "amount="+ amount + "&sale_id="+ sale_id,
+            success:function(result){
+              if(result){
+                swal({
+                  title: "Information!",
+                  text: "Payment Successfully",
+                  html: true,
+              closeOnConfirm: false,
+              closeOnCancel: false,
+              allowOutsideClick: false
+                }, function () {
+                  window.location.href = '/origami/sale/'+ sale_id  + "/"+cashier_type+"/payment";
+                });
+              }
             }
-          }
-         });
+           });
+        }
+      }else{
+        if (amount>0) {
+          swal ( "Oops" ,  "Paid Amount is over!" ,  "error" );
+        }else{
+          swal ( "Oops" ,  "Enter Amount!" ,  "error" );
+        }
       }
     }else{
-      if (amount>0) {
-        swal ( "Oops" ,  "Paid Amount is over!" ,  "error" );
-      }else{
-        swal ( "Oops" ,  "Enter Amount!" ,  "error" );
-      }
+      $("#reference_no_Err").html("can't be blank");
     }
   })
 </script>