The corrects a hereunto unknown very minor bug where data is not being check for value in the deposit calculator function.

js/transaction.js

@@ -450,6 +450,7 @@ $(function() {
 								
 			$.post("json/transaction.php",{"deposit": deposit}, function(data) {
 			
+				if (data) {	
 					var obj = $.parseJSON(data);
 				
 					$.each(obj,function(k,v){
@@ -478,8 +479,9 @@ $(function() {
 							$("#" + k + "_difference span").text("n/a");
 						}
 					
-				});		
 							
+					}); // each					
+				} // if data
 				
 			}); // end function