function load_css(source){
	p = document.createElement('LINK');
	p.rel = 'stylesheet';
	p.type = 'text/css';
	p.href = '/css/' + source;	
	document.getElementsByTagName('head')[0].appendChild(p);
}

function load_script(source){	
	p = document.createElement('SCRIPT');
	p.type = "text/javascript";
	p.src = "/js/" + source;
	document.getElementsByTagName('head')[0].appendChild(p);	
}