diff --git a/application/views/cashbooklisting.php b/application/views/cashbooklisting.php
index 5259bb8f..b40dfd8a 100644
--- a/application/views/cashbooklisting.php
+++ b/application/views/cashbooklisting.php
@@ -117,6 +117,9 @@
 var index     = '1';
 $('#Add').click(function(){
 
+       var res = validateACCODE();
+	  if(res != 1)
+	  {
       var  temp = index;
       var Acctype = $("#accounttype:checked").val() ;
       var Acccode = $('#accountcode').val();
@@ -163,7 +166,7 @@ $('#Add').click(function(){
                   $('#accountname').val('');
                   $('#description').val('');
                   
-               
+           }    
     });//add click function closed
 
 
@@ -205,4 +208,45 @@ $('#Add').click(function(){
                 });//ajax function closed
   }
   
+</script>
+<script>
+
+
+	
+	
+	
+	function validateACCODE()
+	{
+		var accode = [];
+		var flag=0;
+		accode = <?php echo json_encode($cashbook);?>;
+		var current = $('#accountcode').val();
+		
+		
+		$.each(accode,function(i,j){
+			//alert(i+'-'+j.code);
+			
+			if(j.code == current)
+			{
+				alert('Account Code already Taken!');
+				document.getElementById("accountcode").focus();
+				// $("#Add").attr("disabled", "disabled");
+				flag++;
+				//return false;
+			}
+			else
+			{
+				  //$("#Add").removeAttr("disabled");
+			}
+			
+		});
+		//alert(flag);
+		return flag;	   
+	
+	}
+	
+	
+
+
+
 </script>
\ No newline at end of file