fixed mobile vids behaviour

sites/all/themes/gui/jee/js/jee.js

@@ -858,7 +858,7 @@ jQuery(document).ready(function($) {
 
 
         // add a mask on top of each iframe to avoid bad interaction with vimeo
-        if(_is_mobile)
+        if(!_is_mobile)
           this.$vids.after('<div class="mask"></div>');
 
         // redim each iframe to fit