/*gestion carte index*/
function showMap(c) {
	if(c==1) {
		document.getElementById('maritime').style.display = 'block';
		document.getElementById('fluviale').style.display = 'none';
		document.getElementById('btn-maritime').style.top = '0px';
		document.getElementById('btn-fluviale').style.top = '-46px';
	} else {
		document.getElementById('fluviale').style.display = 'block';
		document.getElementById('maritime').style.display = 'none';
		document.getElementById('btn-fluviale').style.top = '0px';
		document.getElementById('btn-maritime').style.top = '-46px';
	}
}
/*plus de photos*/
function swapPhoto(p) {
	document.getElementById('pgm').src = p;	
}
/*thematique*/
var intervalID = 0;
var t = 600;
function swapTheme(n) {
	if(intervalID) {
		clearInterval(intervalID);
		intervalID = 0;
	}
	document.	getElementById('th-texte').innerHTML = aTexte[n];
}

function resetTheme() {
		intervalID = setInterval(hideTheme, t);
}

function hideTheme() {
	if(intervalID) {
		clearInterval(intervalID);
		intervalID = 0;
	}
	document.	getElementById('th-texte').innerHTML = aTexte[0];
}
/*itinéraire*/
function switchProg(p) {
	document.getElementById('prog'+p).style.display = (document.getElementById('prog'+p).style.display == "none") ? "block" : "none";
}