[рони]

korih,

interval = setInterval(slideInterval, 4000);

$(".slider").hover(function(){
interval = clearInterval(interval);
}, function(){
interval = setInterval(slideInterval, 4000);
});

var interval = setInterval(slideInterval, 4000);

	$(".slider").hover(function(){
		clearInterval(interval);
	}, function(){ 
		interval = setInterval(slideInterval, 4000);
	});