function addJavascript(jsname) {
var th = document.getElementsByTagName('head')[0];
var s = document.createElement('script');
s.setAttribute('type','text/javascript');
s.setAttribute('src',jsname);
th.appendChild(s);
}
addJavascript('js/prototype.js');
addJavascript('js/scriptaculous.js');
addJavascript('js/lightbox.js');
addJavascript('js/head.images.js');
addJavascript('js/showhide.js');
addJavascript('js/switchDisplay.js');
addJavascript('js/calculator.js');
addJavascript('js/builder.js');
addJavascript('js/effects.js');
addJavascript('js/popup.js');
addJavascript('js/myform.js');
addJavascript('js/check.js');