thumbbars.js

$.ie9ify.createThumbbarButtons({
   buttons: [{   
      icon: 'images/play.ico',
      name: 'Play Slideshow',
      alternateStyle: {
         icon: 'images/pause.ico',
         name: 'Pause Slideshow'
      },
      click: function () {
         var slideshow = $('#slideshow');
         var text = 'Playing...';
    
         if (slideshow.data('state') == 'paused') {
            slideshow.data('state', 'playing');
         } else {
            text = 'Pausing...';
            slideshow.data('state', 'paused');
         }
    
         slideshow.hide().text(text).fadeIn('slow');
      }      
   }]
 });