many changes

app/assets/javascripts/supplier/application.js

@@ -9,13 +9,13 @@
 //
 // WARNING: THE FIRST BLANK LINE MARKS THE END OF WHAT'S TO BE PROCESSED, ANY BLANK LINE SHOULD
 // GO AFTER THE REQUIRES BELOW.
-//
 //= require jquery
 //= require jquery_ujs
 //= require jquery-ui
 //= require twitter/bootstrap
 //= require mustache
 //= require faye
+//= require supplier/base
 //= require_directory .
 //= require_self
 var path_mapping = {
@@ -33,8 +33,5 @@ function redirect_to(mapping, variables){
   window.location = path_mapping[mapping] + '?' + vars.join('&')
 }
 function currency(num) {
-  if (isNaN(num) || num === '' || num === null) {
-    num = 0.0;
-  }
-  return '€ ' + parseFloat(num).toFixed(2);
+  return Qwaiter.currency(num);
 }