// setup link for iPhone, iPod touch
(function(){
  function isIPhone(){
    return /iPhone|iPod/i.test(navigator.userAgent);
  }
  function setBlogIndexHref(){
    if( isIPhone() ){
      var blogIndex = document.getElementById( 'blogIndex' )
      if( blogIndex ){
        blogIndex.href = blogIndex.href.replace(/blog\/?$/,'i/');
      }
    }
  }
  function bindLoad(fnc){
    if ( document.addEventListener ) {
      document.addEventListener( 'DOMContentLoaded', function(){
        document.removeEventListener( 
            'DOMContentLoaded', arguments.callee, false );
        fnc();
      }, false );
    }
  }
  bindLoad( setBlogIndexHref );
})();