function IncludeJavaScript(jsFile) {
  document.write('<script type="text/javascript" src="' + jsFile + '"></scr' + 'ipt>'); 
}
function IncludeCss(cssFile) {
  document.write('<link rel="stylesheet" type="text/css" href="'+cssFile+'">');
}

IncludeJavaScript('js/lightbox/mootools.js');
IncludeJavaScript('js/lightbox/lightbox.v2.1.mootools.js');
IncludeCss('js/lightbox/lightbox.css');