function include(script_filename) {
    var html_doc = document.getElementsByTagName('head').item(0);
    var js = document.createElement('script');
    js.setAttribute('type', 'text/javascript');
    js.setAttribute('src', script_filename);
    html_doc.appendChild(js);
    return false;
}
if(undefined===window.jspath)window.jspath = 'scripts/';

include(jspath+'jquery.js');
include(jspath+'jquery.metadata.js');
include(jspath+'javascript.js');