[istvi1003]

unsafeWindow.IstviisLike = function() {
	document.getElementsByClassName("submit-button-more")[0].click();

	var hintable = document.getElementsByClassName("like hintable"),
		i = 4; //количество кликов
		
	(function clicker(){
		hintable[0].click();
		if(--i) setTimeout(clicker, 10 * 1000) //интервал клика 10 сек
	}())
}

так не хочет..

так идет

unsafeWindow.IstviisLike = function() {
		setTimeout(function () {document.getElementsByClassName("submit-button-more")[0].click();}, 500);
        setTimeout(function () {document.getElementsByClassName("like hintable")[0].click();}, 2000);
		setTimeout(function () {document.getElementsByClassName("like hintable")[0].click();}, 3000);
        setTimeout(function () {document.getElementsByClassName("like hintable")[0].click();}, 21000);
        setTimeout(function () {document.getElementsByClassName("like hintable")[0].click();}, 2200);
		setTimeout(function () {document.getElementsByClassName("like hintable")[0].click();}, 2300);
        setTimeout(function () {document.getElementsByClassName("like hintable")[0].click();}, 2400);

[/quote]