Something

function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string'){
			elements = elements.concat(cssQuery(element));
		}
		else {
			elements.push(element);
		}
	}
	return elements.length == 1 ? elements[0] : elements;
}