// app/webroot/js/jquery_includer.js


jQuery.includeScript = function(sFileName) {
    var objHead = document.getElementsByTagName('head');
    var objScript = document.createElement('script');
    objScript.type = 'text/javascript';
    objScript.src = sFileName;
    objHead[0].appendChild(objScript);
};
jQuery.includeScriptOnce = function(sFileName) {
    var loadedScripts = document.getElementsByTagName('script');
    for (var i = 0; i < loadedScripts.length; i++) {
        if (loadedScripts[i].src && loadedScripts[i].src.indexOf(sFileName) == 0)
            return;
    }
    jQuery.includeScript(sFileName);
};