/*function showSubmenu(m) {
	if (!document.all) t = m.childNodes[3];
	else t = m.childNodes[2];
	t.style.display = "block";
}

function hideSubmenu(m) {
	if (!document.all) t = m.childNodes[3];
	else t = m.childNodes[2];
	t.style.display = "none";
}*/

function showSubmenu(m) {
	if (document.all) {
		t = m.childNodes[2];
		t.style.display = "block";
	}
}

function hideSubmenu(m) {
	if (document.all) {
		t = m.childNodes[2];
		t.style.display = "none";
	}
}


function toggleContextualSubmenu(m) {
	p = m.parentNode;
	
	if (!document.all) {
		t = p.childNodes[4];
	}
	else {
		t = p.childNodes[3];
	}
	
	if (t.style.display == "block") {
		t.style.display = "none";
		m.src = "/img/menu_left_arrow.png";
	}
	else {
		t.style.display = "block";
		m.src = "/img/menu_down_arrow.png";
	}
	
}