t_set = undefined;
t_reset = undefined;
actcover = 0;

fadeintime = 1000;
fadeouttime = 500;

cb = document.getElementById("coverboxholder");
defcover = cb.innerHTML;

function change_cover(id) {
		if (actcover != id) {
		if(id==0) {
			cb.innerHTML = defcover;			
		} else {
			cb.innerHTML = document.getElementById("covernews_tmp_"+id).innerHTML;			
		}
		actcover = id;
	}
}

function set_cover(id) {
	if(t_reset != undefined) {
		clearTimeout(t_reset);
	}
	t_set = setTimeout('change_cover(' + id + ')', fadeintime);
}	

function reset_cover() {
	if (t_set != undefined) {
		clearTimeout(t_set);
	}
	t_reset = setTimeout('change_cover(0)', fadeouttime);
}