Returns true iff the browser supports CSS 3 transitions
@param el an element that is checked for support of the "transition" CSS property (considering any
vendor prefixes)
function(el) {
            var styles = ['transitionProperty', 'WebkitTransitionProperty', 'MozTransitionProperty',
                          'OTransitionProperty', 'msTransitionProperty', 'KhtmlTransitionProperty'];

            var style = el.dom.style;
            for(var i = 0, length = styles.length; i < length; ++i) {
                if(style[styles[i]] !== 'undefined') {
                    // Supported property will result in empty string
                    return true;
                }
            }
            return false;
        }