var loadCSS = function(file) {
	var link = document.createElement('link');
	link.href = file;
	link.rel = 'stylesheet';
	link.type = 'text/css';
	document.getElementsByTagName('head')[0].appendChild(link);
};

var loadJS = function(file) {
	var script = document.createElement('script');
	script.src = file;
	script.type = 'text/javascript';
	document.getElementsByTagName('head')[0].appendChild(script);
};