var autoPlay = setInterval(function() {
var act = $('.controlNav > li.act');
act.next().trigger('click');
}, 4000);
slider.hover(function(){
clearTimeout(autoPlay);
}, function(){
// Как запустить снова?
});
function auto_play() {
var act = $('.controlNav > li.act');
act.next().trigger('click');
}
var autoPlay = setInterval( auto_play, 4000 );
slider.hover(function(){
clearInterval(autoPlay);
}, function(){
autoPlay = setInterval( auto_play, 4000 );
});