Load jquery dynamicly

	if (typeof jQuery == 'undefined') {
	function getScript(url, success) {
	var script = document.createElement('script');
	script.src = url;
	var head = document.getElementsByTagName('head')[0],
	done = false;
	// Attach handlers for all browsers
	script.onload = script.onreadystatechange = function() {
	if (!done && (!this.readyState || this.readyState == 'loaded' || this.readyState == 'complete')) {
	done = true;
	// callback function provided as param
	success();
	script.onload = script.onreadystatechange = null;
	head.removeChild(script);
	};
	};
	head.appendChild(script);
	};
	getScript('http://ajax.googleapis.com/ajax/libs/jquery/1.10.1/jquery.min.js', function() {
	console.log("done")
	});
	} else {
	alert("Could not load jQuery!")
	};

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