Toggle Class (All browsers)

[mag1ster]

    /*
     * Cross-Browser To Toggle Class on Element
     * @param object element : DOM Element
     * @param string html : The class to toggle on and off
     */
    toggleClass : function(el, className){
        if (el.classList) {
          el.classList.toggle(className);
        }else{
          var classes = el.className.split(' ');
          var existingIndex = classes.indexOf(className);

          if (existingIndex >= 0)
            classes.splice(existingIndex, 1);
          else
            classes.push(className);

          el.className = classes.join(' ');
        }
    }