function toggleLayer(whichLayer, whichStyle) {
	if (document.getElementById) {
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = whichStyle;
	}
	else if (document.all) {
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = whichStyle;
	}
	else if (document.layers) {
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = whichStyle;
	}
}

function showMenu(whichMenu) {
	var menus = new Array('parish', 'orgs', 'youth', 'giving');
	for (var i in menus) {
		toggleLayer(menus[i], (whichMenu == menus[i] ? 'block' : 'none'));
	}
}