var active = 0;
var timer;
var currentsection = 1;

function rollover(section) {
	if (document.getElementById('menu')) {
		active = 1;
		document.getElementById('menu').className = 'navigation' + section;
		clearTimeout(timer);
		timer = setTimeout("current()", 1000);
	}
}

function current() {
	if (active) {
		timer = setTimeout("current()", 1000);
	} else {
		document.getElementById('menu').className = 'navigation' + currentsection;
		clearTimeout(timer);
	}
}

function turnoff(section) {
	active = 0;
	currentsection = section;
}