var showmovie = 0;

function rotateleffa() {
	showmovie++;
	if (nextcover = document.getElementById('movies_'+showmovie)) {
	} else {
		showmovie = 1;
		nextcover = document.getElementById('movies_'+showmovie);
	}	
	if (nextcover) {
		document.getElementById('moviecover').style.backgroundImage = 'url('+nextcover.src+')';
	}
}