function inc(fname){
	var body = document.getElementsByTagName('head').item(0);
	script = document.createElement('script');
	script.src = fname;
	script.type = 'text/javascript';
	body.appendChild(script)
}

inc('js/ajax.js');
inc('js/validators.js');
inc('js/jquery.bgpos.js');
inc('js/webtoolkit.aim.js');
inc('js/pngfix.js');