// VARS
var n_currentheadline = 0,
	n_headlines = 5,
	n_timeout = null;
// HEADLINES SWITCH
function ticker(next,b) {
	if (getElement("headline0")) {
		if (n_timeout) clearTimeout(n_timeout);
		if (!b) {
			if (next) {
				if (n_currentheadline != 0) {
					n_currentheadline = (--n_currentheadline)%n_headlines;
				}
				if (n_currentheadline == 0) {
					if (getElement("suivant")) {
						getElement("suivant").className = "boutonoff";
					}
				}
				if (getElement("precedent")) {
						getElement("precedent").className = "boutonon";
				}
			} else {
				if (n_currentheadline != n_headlines - 1) {
					n_currentheadline = (++n_currentheadline)%n_headlines;
				}
				if (n_currentheadline == n_headlines - 1) {
					if (getElement("precedent")) {
						getElement("precedent").className = "boutonoff";
					}
				}
				if (getElement("suivant")) {
						getElement("suivant").className = "boutonon";
				}
			}
			for (var i=0;i<n_headlines;i++) {
				getElement("headline"+i).className = (i==n_currentheadline) ? "headlineon" : "headlineoff";
			}
		}
		//n_timeout = setTimeout("ticker(1)",7000);
	}
}
// GENERIC GETELEMENT
function getElement(el) {
	return (document.getElementById) ? document.getElementById(el) : (document.all) ? document.all(el) : false;
}