function toggleMenu() {
	var menu = document.getElementById('menuToToggle').style;
	var content = document.getElementById('content').style;
	
	if (typeof toggleMenu.hasBeenCalled == 'undefined') {
		toggleMenu.hasBeenCalled = 1;
		toggleMenu.contentMarginLeft = content.marginLeft;
	}
	
	if (menu.display == 'block') {
		menu.display = 'none';
		content.marginLeft = '0px';
	} else {
		menu.display = 'block';
		content.marginLeft = toggleMenu.contentMarginLeft;
	}
}

function toggleSubMenu(objID) {
	if (!document.getElementById) return;
	var ob = document.getElementById(objID).style;
	ob.display = (ob.display == 'block')?'none': 'block';
}