1zMnAgPh

1// Leaving foo declaration global, since I don't know
2// whether you need it outside the scope of the closure.
3var foo = function() {};
4
5(function() {
6  // The closure has private variables if declared
7  // with "var ...".
8  
9  // Adding event utility functions for event handlers
10  // by John Resig.
11  var addEvent = function( obj, type, fn ) {
12    if ( obj.attachEvent ) {
13      obj['e'+type+fn] = fn;
14      obj[type+fn] = function(){obj['e'+type+fn]( window.event );}
15      obj.attachEvent( 'on'+type, obj[type+fn] );
16    } else
17      obj.addEventListener( type, fn, false );
18  };
19  var removeEvent = function( obj, type, fn ) {
20    if ( obj.detachEvent ) {
21      obj.detachEvent( 'on'+type, obj[type+fn] );
22      obj[type+fn] = null;
23    } else
24      obj.removeEventListener( type, fn, false );
25  };
26  
27  // Here's your code.
28  var skeleton_init = function() {
29    // call some foo() code
30  };
31  
32  // This code makes skeleton_init run after the
33  // document is done loading.
34  addEvent(document, 'load', skeleton_init);
35})();