Node builder (DOM) for Javascript

node-builder.js

	/**
	 * Node builder.  Call like:
	 * $n('div',{class:'top'},'inner text') // or:
	 * $n('div',{class:'top'},[$n('p',{},'nested element'])
	 */
	$n= function(e,attrs,inner) {
		if(typeof(e)=='string') e = document.createElement(e);
		if (attrs) for (var k in attrs) e.setAttribute(k,attrs[k]);
		if (inner) {
			if (typeof(inner)=='string') e.textContent = inner;
			else if (inner.call) inner.call(e);
			else for (var i in inner) e.appendChild(inner[i]);
		}
		return e;
	},