/**
 * @module loader_type_js
 * @description Load JS from external URL.
 */

modules.define('loader_type_js', function(provide) {

var loading = {},
    loaded = {},
    head = document.getElementsByTagName('head')[0],
    runCallbacks = function(path, type) {
        var cbs = loading[path], cb, i = 0;
        delete loading[path];
        while(cb = cbs[i++]) {
            cb[type] && cb[type]();
        }
    },
    onSuccess = function(path) {
        loaded[path] = true;
        runCallbacks(path, 'success');
    },
    onError = function(path) {
        runCallbacks(path, 'error');
    };

provide(
    /**
     * @exports
     * @param {String} path resource link
     * @param {Function} success to be called if the script succeeds
     * @param {Function} error to be called if the script fails
     */
    function(path, success, error) {
        if(loaded[path]) {
            success();
            return;
        }

        if(loading[path]) {
            loading[path].push({ success : success, error : error });
            return;
        }

        loading[path] = [{ success : success, error : error }];

        var script = document.createElement('script');
        script.type = 'text/javascript';
        script.charset = 'utf-8';
        script.src = (location.protocol === 'file:' && !path.indexOf('//')? 'http:' : '') + path;

        if('onload' in script) {
            script.onload = function() {
                script.onload = script.onerror = null;
                onSuccess(path);
            };

            script.onerror = function() {
                script.onload = script.onerror = null;
                onError(path);
            };
        } else {
            script.onreadystatechange = function() {
                var readyState = this.readyState;
                if(readyState === 'loaded' || readyState === 'complete') {
                    script.onreadystatechange = null;
                    onSuccess(path);
                }
            };
        }

        head.insertBefore(script, head.lastChild);
    }
);

});

@@ -697,23 +697,25 @@
 nction%7D 
+%5B
 success
+%5D
  to be c
@@ -768,21 +768,23 @@
 nction%7D 
+%5B
 error
+%5D
  to be c
@@ -892,16 +892,27 @@
         
+ success &&
  success

fix undefined handler call