/* (c) 2009 - Jean Luc BIELLMANN */

function getNextPict() {
	if (nextpict.length)
		document.location='index.php?p=Photos&dir='+folder+'&file='+nextpict;
	else
		if (firstpict.length)
			document.location='index.php?p=Photos&dir='+folder+'&file='+firstpict;
}
function startDiapo () {
	document.cookie = 'diapo=1';
	timer = setTimeout('getNextPict()',7000);
}
function stopDiapo () {
	document.cookie = 'diapo=0';
	clearTimeout(timer);
}	
function initPhotos () {
	if (document.cookie.length>0) {
		c=document.cookie.indexOf('diapo=')
		if (c!=-1) {
			if (document.cookie.substr(c+6,1)=='1')
				startDiapo();
			else
				stopDiapo();
		} else {
			startDiapo();
		}
	}
}