function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}
// and now our improved toggler!
function toggleDiv() {
	for ( var i=0; i < arguments.length; i++ ) {
		$(arguments[i]).style.display = ($(arguments[i]).style.display != 'none' ? 'none' : '' );
	}
}

function toggleImages(obj) {
	var el = document.getElementById(obj);
	if ( el.className != 'bulletMinus' ) {
		el.className = 'bulletMinus';
	}
	else {
		el.className = 'bulletPlus';
	}
}