<!--
nbrspectacle = 0;

function check_hide_date (selbox, layer) {
		alert ("test1");
	if (selbox.checked) {
		alert ("test2");
		unhide_date (layer);
		nbrspectacle += 1;
	}
}

function hide_unhide_date (checkbox, layer) {
	if (checkbox.checked) {
		if (nbrspectacle >= maxspectacles) {
			alert ("Trop de spectacles sélectionnés: max=" + maxspectacles + " spectacles.");
			checkbox.checked = false;
		} else {
			unhide_date (layer);
			nbrspectacle += 1;
		}
	} else {
		hide_date (layer);
		nbrspectacle -= 1;
		if (nbrspectacle < 0) {
			nbrspectacle = 0;
		}
	}
}

function unhide_date(which) {
	if (document.all || document.getElementById) {
		if (document.getElementById) {
			document.getElementById(which).style.visibility = 'visible';
			document.getElementById(which).style.display = 'block';
		} else {
			which.style.visibility = 'visible';
			which.style.display = 'block';
		}
	}
}

function hide_date (which) {
	if (document.all || document.getElementById) {
		if (document.getElementById) {
			document.getElementById(which).style.visibility = 'hidden';
			document.getElementById(which).style.display = 'none';
		} else {
			which.style.visibility = 'hidden';
			which.style.display = 'none';
		}
	}
}
-->