window.onload=montre;
function montre(id) {
	var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('smenuHaut'+i)) {document.getElementById('smenuHaut'+i).style.display='none';}
	}
	if (d) {d.style.display='block';}
}

function zoom(url, title) {
	openWindow(url, title, 800, 600);
}

function openWindow(url, title, width, height) {
	var left = (screen.width - width) / 2;
	var top = (screen.height - height) / 2;
	window.open(url, title, "menubar=no, titlebar=no, left="+left+", top="+top+", scrollbars=no, toolbar=no, status=no, directories=no, location=no, menubar=no, width="+width+", height="+height+", resizable=yes");
}

function changeImage(id, src1, src2) {
	var img = document.getElementById(id);
	var url = img.src.substring(0, img.src.lastIndexOf("/") + 1);
	if(img.src == url + src1) {
		img.src = url + src2;
	} else {
		img.src = url + src1;
	}
}

function changeValue(obj, v1, v2) {
	if(obj.value == v1) {
		obj.value = v2;
	} else {
		obj.value = v1;
	}
}