Lightweight CSS loader

loadCss.js

/**
 * Lightweight CSS Loader
 *
 * Even prepends the correct theme URL location to allow easy script loading
 *
 * @param  {string}    name        URL to CSS file
 * @param  {Function}  cb          Callback function
 * @return {null}
 */
function loadCss(name, cb) {

  var def = new jQuery.Deferred(),
		url = String(name),
		eed = document.createElement('link');

	eed.type = 'text/css';
	eed.rel = 'stylesheet';
	eed.href = url;

	//Listen for script load
	eed.onload = eed.onreadystatechange = function () {
		if (typeof cb === "function") {
			cb();
		}
	};
	document.getElementsByTagName('head')[0].appendChild(eed);
}

/**
 * Usage
 */
loadCss('http://path/to/file.css', function(){
	//Code to run once CSS is loaded
})