John

/** * After the document has finished loading */$(document).ready(function() {  loadBlock('/mothersclick.com/front/qa', '#front-qa');  loadBlock('/mothersclick.com/front/group', '#front-group');});function loadBlock(path, id) {  $.getJSON(path, function(json) {    var newIndex;    var lastIndex;    interval = Math.floor(Math.random() * 2000 + 2000);      function callback() {      // avoid calling the same index twice in a row      do {        newIndex = Math.floor(Math.random() * json.length);      }      while (newIndex == lastIndex);      $(id +' li:last').hide('slow', function(){         $(this).remove();       });      $(json[newIndex]).hide().prependTo(id).show('slow');            setTimeout( callback, Math.floor(Math.random() * 2000 + 2000) );          lastIndex = newIndex;    }    setTimeout( callback, interval );  });}