diff --git a/application/views/alterpurchaseorder.php b/application/views/alterpurchaseorder.php
index 06357708..9ae1aa87 100755
--- a/application/views/alterpurchaseorder.php
+++ b/application/views/alterpurchaseorder.php
@@ -8710,10 +8710,14 @@ var specialservicerow=0;
     var counter = 0;
 var counterConstant = 0;
 
+
+ 
+
+
 $("#addmorebutton").click(function(){
 
 
-
+     
 
   //alert('sda');
   
@@ -8724,23 +8728,25 @@ $("#addmorebutton").click(function(){
 else{  
   
      counter++;
-    counterConstant++;
+     counterConstant++;
  
 var div = document.createElement('div');
-div.id = "divid"+counterConstant; 
+div.id = "divid"+counter; 
 div.className="row";
 div.innerHTML='<div class="col-md-15">'+
-            // '<div class="col-md-3">'+
-            // '<label>File Name</label>'+
-            // '<input type="text" id="maint_filename'+counterConstant+'" name="filename'+counterConstant+'"  class="form-control" onkeypress="return false;" readonly/>'+
-            // '</div>'+
-            '<div class="col-md-4">'+
+          
+            '<div class="col-md-3">'+
             '<label><br></label>'+
             '<input type="file" name="browseFiles'+counterConstant+'" id="imag" onchange="Copyfilename(this.name); "><br>'+
             '</div>'+
-            '<div class="col-md-3">'+
+            '<div class="col-md-2">'+
             '<label><br><br></label>'+
-            '<button class="btn btn-danger remove remove_this" id="removebtn'+counterConstant+'" onclick="removeRow(this.id)"><i class="fa fa-trash"></i> Remove</button></div>'+
+            '<button class="btn btn-primary remove remove_this" id="removebtn'+counter+'" onclick="removeRow(this.id)"><i class="fa fa-"></i> - </button></div>'+
+            '</div>'+
+
+               '<div class="col-md-3">'+
+            '<label><br><br></label>'+
+            '<button class="btn btn-primary" onclick="addRow('+counter+')"id="addbtn1" ><i class="fa fa-"></i>+</button></div>'+
             '</div>'+
 
             '</div>';
@@ -8748,13 +8754,110 @@ div.innerHTML='<div class="col-md-15">'+
 
      
        $('#hidecounter').val(counter);
-       $('#hideconstant').val(counterConstant);
+ $('#hideconstant').val(counterConstant);
+
+          if(counter > 1){
+            alert("Add button click here");//this allows only 5 files;
+            return false;
+          }
+           else {  
+               
+             $('#addmorebutton').hide();
+                
+              }
+       
+
+          //   if(counter > 1){
+          //   alert("Add button click here");//this allows only 5 files;
+          //   return false;
+          // }
+          //  else {  
+               
+          //    $('#addemorebutton').hide();
+                
+          //     }
+
+        
+
              
 }
 
 
 });
 
+//     var count = 0;
+// var countConstant = 0;
+
+function addRow(input)
+{      if(input <5){
+      if(input ==0){
+        input = input+1;
+    $("#addbtn"+input).hide(); 
+    $("#removebtn"+input).hide();
+     }else{
+        $("#addbtn"+input).hide();
+        $("#removebtn"+input).hide();
+    }
+    }else{
+        $("#addbtn"+input).show();
+        $("#removebtn"+input).show();
+    }
+   // alert(s);
+  if(counter>4){
+            alert("No more files to add");//this allows only 5 files;
+            return false;
+ }
+else{ 
+    counter++;
+    counterConstant++;
+    //alert("count"+counterConstants);
+var div = document.createElement('div');
+div.id = "divid"+counter; 
+div.className="row";
+div.innerHTML='<div class="col-md-15">'+
+        
+            '<div class="col-md-3">'+
+            '<label><br></label>'+
+            '<input type="file" name="browseFiles'+counterConstant+'" id="imag" onchange="Copyfilename(this.name); "><br>'+
+            '</div>'+
+            '<div class="col-md-2">'+
+            '<label><br><br></label>'+
+            '<button class="btn btn-primary remove remove_this" id="removebtn'+counter+'" onclick="removeRow(this.id)"><i class="fa fa-"></i> - </button></div>'+
+            '</div>'+
+            
+
+               '<div class="col-md-3">'+
+            '<label><br><br></label>'+
+            '<button class="btn btn-primary" id="addbtn'+counter+'" onclick="addRow('+counter+')"><i class="fa fa-"></i>+</button></div>'+
+            '</div>'+
+
+
+
+            '</div>';
+             $('#newdiv').append(div);
+
+     
+       $('#hidecounter').val(counter);
+       $('#hideconstant').val(counterConstant);
+
+    
+       if(counter > 1){
+            //alert("Next File choose +  button click here");//this allows only 5 files;
+            //return false;
+      $('#addbtn').hide();
+      $("#removebtn").hide();
+          }
+           else {  
+               
+            $('#addmorebutton').hide();
+         
+                
+              }
+
+}
+
+}
+
 
 function rfilealert()
 {
@@ -8797,20 +8900,45 @@ function Copyfilename(id)
 
 
 
-function removeRow(input) {
+// function removeRow(input) {
     
-    var number = input.replace(/[^0-9]+/ig,"");
+//     var number = input.replace(/[^0-9]+/ig,"");
 
-    if(counter >= 1){
-            counter--;
+//     if(counter >= 1){
+//             counter--;
             
-            $("#divid"+number).remove();
+//             $("#divid"+number).remove();
+//             $('#hidecounter').val(counter);
+//     }
+    
+// }
+
+function removeRow(input) {
+   // alert(input);
+    var number = input.replace(/[^0-9]+/ig,"");
+        //alert(number);
+    if(counter >= 1){
+            counter --;
+            
+            $("#divid"+number).remove(); 
             $('#hidecounter').val(counter);
     }
-    
+
+        var rm_count = $("#hideconstant").val();
+    if(counter !=0){
+        if(number != rm_count){
+           // alert("if");
+    $("#addbtn"+counter).show();
+    $("#removebtn"+counter).show();
+}else{
+    //alert('else');
+      $("#addbtn"+counter).show(); 
+      $("#removebtn"+counter).show(); 
+}
+    }else{
+        $("#addmorebutton").show();
+    }
 }
-
-
 
  
 
@@ -8838,20 +8966,21 @@ else{
     counterConstants++;
  
 var div = document.createElement('div');
-div.id = "divid"+counterConstants; 
+div.id = "divid"+counters; 
 div.className="row";
-div.innerHTML='<div class="col-md-12">'+
-            // '<div class="col-md-3">'+
-            // '<label>File Name</label>'+
-            // '<input type="text" id="maint_filename'+counterConstant+'" name="filename'+counterConstant+'"  class="form-control" onkeypress="return false;" readonly/>'+
-            // '</div>'+
-            '<div class="col-md-4">'+
+div.innerHTML='<div class="col-md-15">'+
+          
+            '<div class="col-md-3">'+
             '<label><br></label>'+
             '<input type="file" id="images1" name="browseFiles'+counterConstants+'" onchange="Copyfilenames(this.name);"><br>'+
             '</div>'+   
-            '<div class="col-md-3">'+
+            '<div class="col-md-2">'+
             '<label><br><br></label>'+
-            '<button class="btn btn-danger remove remove_this" id="removebtn'+counterConstants+'" onclick="removeRows(this.id)"><i class="fa fa-trash"></i> Remove</button></div>'+
+            '<button class="btn btn-danger remove remove_this" id="removebtns'+counters+'" onclick="removeRows(this.id)"><i class="fa fa-trash"></i> Remove</button></div>'+
+            '</div>'+
+                 '<div class="col-md-3">'+
+            '<label><br><br></label>'+
+            '<button class="btn btn-primary" onclick="addRows('+counters+')"id="addbtns1" ><i class="fa fa-"></i>+</button></div>'+
             '</div>'+
             '</div>';
              $('#newsdiv').append(div);
@@ -8861,7 +8990,15 @@ div.innerHTML='<div class="col-md-12">'+
        $('#hidecounters').val(counters);
        $('#hideconstants').val(counterConstants);
 
-
+       if(counters > 1){
+            alert("Add button click here");//this allows only 5 files;
+            return false;
+          }
+           else {  
+               
+             $('#addemorebutton').hide();
+                
+              }
 
     
 
@@ -8870,6 +9007,79 @@ div.innerHTML='<div class="col-md-12">'+
 });
 
 
+
+
+function addRows(inputs)
+{      if(inputs <5){
+      if(inputs ==0){
+        inputs = inputs+1;
+    $("#addbtns"+inputs).hide();
+    $("#removebtns"+inputs).hide();
+      }else{
+        $("#addbtns"+inputs).hide();
+         $("#removebtns"+inputs).hide();
+    }
+    }else{
+        $("#addbtns"+inputs).show();
+         $("#removebtns"+inputs).show();
+    }
+   // alert(s);
+  if(counters>4){
+            alert("No more files to add");//this allows only 5 files;
+            return false;
+ }
+else{ 
+    counters++;
+    counterConstants++;
+    //alert("count"+counterConstants);
+var div = document.createElement('div');
+div.id = "divid"+counters; 
+div.className="row";
+div.innerHTML='<div class="col-md-15">'+
+        
+            '<div class="col-md-3">'+
+            '<label><br></label>'+
+            '<input type="file" name="browseFiles'+counterConstants+'" id="images1" onchange="Copyfilename(this.name); "><br>'+
+            '</div>'+
+            '<div class="col-md-2">'+
+            '<label><br><br></label>'+
+            '<button class="btn btn-danger remove remove_this" id="removebtns'+counters+'" onclick="removeRows(this.id)"><i class="fa fa-trash"></i> Remove</button></div>'+
+            '</div>'+
+            
+
+               '<div class="col-md-3">'+
+            '<label><br><br></label>'+
+            '<button class="btn btn-primary" id="addbtns'+counters+'" onclick="addRows('+counters+')"><i class="fa fa-"></i>+</button></div>'+
+            '</div>'+
+
+
+
+            '</div>';
+             $('#newsdiv').append(div);
+
+     
+       $('#hidecounters').val(counters);
+       $('#hideconstants').val(counterConstants);
+
+    
+       if(counters > 1){
+            //alert("Next File choose +  button click here");//this allows only 5 files;
+            //return false;
+      $('#addbtns').hide();
+     $("#removebtns").hide();
+          }
+           else {  
+               
+            $('#addemorebutton').hide();
+         
+                
+              }
+
+}
+
+}
+
+
 function sfilealert()
 {
 
@@ -8908,18 +9118,48 @@ function Copyfilenames(id)
 
 
 
-function removeRows(input) {
+// function removeRows(input) {
     
-    var number = input.replace(/[^0-9]+/ig,"");
+//     var number = input.replace(/[^0-9]+/ig,"");
 
-    if(counters>= 1){
+//     if(counters>= 1){
+//             counters --;
+            
+//             $("#divid"+number).remove(); 
+//             $('#hidecounters').val(counters);
+//     }
+    
+// }
+
+
+function removeRows(inputs) {
+   // alert(input);
+    var number = inputs.replace(/[^0-9]+/ig,"");
+        //alert(number);
+    if(counters >= 1){
             counters --;
             
             $("#divid"+number).remove(); 
             $('#hidecounters').val(counters);
     }
-    
+
+        var rm_count = $("#hideconstants").val();
+    if(counters !=0){
+        if(number != rm_count){
+           // alert("if");
+     $("#addbtns"+counters).show();
+     $("#removebtns"+counters).show();
+     }else{
+    //alert('else');
+      $("#addbtns"+counters).show();
+       $("#removebtns"+counters).show();
+  
 }
+    }else{
+        $("#addemorebutton").show();
+    }
+}
+
     </script>