/* Copyright (c) 2008, Yahoo! Inc. All rights reserved. Code licensed under the BSD License: http://developer.yahoo.net/yui/license.txt version: 2.6.0 */ /** * The YAHOO object is the single global object used by YUI Library. It * contains utility function for setting up namespaces, inheritance, and * logging. YAHOO.util, YAHOO.widget, and YAHOO.example are namespaces * created automatically for and used by the library. * @module yahoo * @title YAHOO Global */ /** * YAHOO_config is not included as part of the library. Instead it is an * object that can be defined by the implementer immediately before * including the YUI library. The properties included in this object * will be used to configure global properties needed as soon as the * library begins to load. * @class YAHOO_config * @static */ /** * A reference to a function that will be executed every time a YAHOO module * is loaded. As parameter, this function will receive the version * information for the module. See * YAHOO.env.getVersion for the description of the version data structure. * @property listener * @type Function * @static * @default undefined */ /** * Set to true if the library will be dynamically loaded after window.onload. * Defaults to false * @property injecting * @type boolean * @static * @default undefined */ /** * Instructs the yuiloader component to dynamically load yui components and * their dependencies. See the yuiloader documentation for more information * about dynamic loading * @property load * @static * @default undefined * @see yuiloader */ /** * Forces the use of the supplied locale where applicable in the library * @property locale * @type string * @static * @default undefined */ if (typeof YAHOO == "undefined" || !YAHOO) { /** * The YAHOO global namespace object. If YAHOO is already defined, the * existing YAHOO object will not be overwritten so that defined * namespaces are preserved. * @class YAHOO * @static */ var YAHOO = {}; } /** * Returns the namespace specified and creates it if it doesn't exist *
 * YAHOO.namespace("property.package");
 * YAHOO.namespace("YAHOO.property.package");
 * 
* Either of the above would create YAHOO.property, then * YAHOO.property.package * * Be careful when naming packages. Reserved words may work in some browsers * and not others. For instance, the following will fail in Safari: *
 * YAHOO.namespace("really.long.nested.namespace");
 * 
* This fails because "long" is a future reserved word in ECMAScript * * @method namespace * @static * @param {String*} arguments 1-n namespaces to create * @return {Object} A reference to the last namespace object created */ YAHOO.namespace = function() { var a=arguments, o=null, i, j, d; for (i=0; i *
name:
The name of the module
*
version:
The version in use
*
build:
The build number in use
*
versions:
All versions that were registered
*
builds:
All builds that were registered.
*
mainClass:
An object that was was stamped with the * current version and build. If * mainClass.VERSION != version or mainClass.BUILD != build, * multiple versions of pieces of the library have been * loaded, potentially causing issues.
* * * @method getVersion * @static * @param {String} name the name of the module (event, slider, etc) * @return {Object} The version info */ YAHOO.env.getVersion = function(name) { return YAHOO.env.modules[name] || null; }; /** * Do not fork for a browser if it can be avoided. Use feature detection when * you can. Use the user agent as a last resort. YAHOO.env.ua stores a version * number for the browser engine, 0 otherwise. This value may or may not map * to the version number of the browser using the engine. The value is * presented as a float so that it can easily be used for boolean evaluation * as well as for looking for a particular range of versions. Because of this, * some of the granularity of the version info may be lost (e.g., Gecko 1.8.0.9 * reports 1.8). * @class YAHOO.env.ua * @static */ YAHOO.env.ua = function() { var o={ /** * Internet Explorer version number or 0. Example: 6 * @property ie * @type float */ ie:0, /** * Opera version number or 0. Example: 9.2 * @property opera * @type float */ opera:0, /** * Gecko engine revision number. Will evaluate to 1 if Gecko * is detected but the revision could not be found. Other browsers * will be 0. Example: 1.8 *
         * Firefox 1.0.0.4: 1.7.8   <-- Reports 1.7
         * Firefox 1.5.0.9: 1.8.0.9 <-- Reports 1.8
         * Firefox 2.0.0.3: 1.8.1.3 <-- Reports 1.8
         * Firefox 3 alpha: 1.9a4   <-- Reports 1.9
         * 
* @property gecko * @type float */ gecko:0, /** * AppleWebKit version. KHTML browsers that are not WebKit browsers * will evaluate to 1, other browsers 0. Example: 418.9.1 *
         * Safari 1.3.2 (312.6): 312.8.1 <-- Reports 312.8 -- currently the 
         *                                   latest available for Mac OSX 10.3.
         * Safari 2.0.2:         416     <-- hasOwnProperty introduced
         * Safari 2.0.4:         418     <-- preventDefault fixed
         * Safari 2.0.4 (419.3): 418.9.1 <-- One version of Safari may run
         *                                   different versions of webkit
         * Safari 2.0.4 (419.3): 419     <-- Tiger installations that have been
         *                                   updated, but not updated
         *                                   to the latest patch.
         * Webkit 212 nightly:   522+    <-- Safari 3.0 precursor (with native SVG
         *                                   and many major issues fixed).  
         * 3.x yahoo.com, flickr:422     <-- Safari 3.x hacks the user agent
         *                                   string when hitting yahoo.com and 
         *                                   flickr.com.
         * Safari 3.0.4 (523.12):523.12  <-- First Tiger release - automatic update
         *                                   from 2.x via the 10.4.11 OS patch
         * Webkit nightly 1/2008:525+    <-- Supports DOMContentLoaded event.
         *                                   yahoo.com user agent hack removed.
         *                                   
         * 
* http://developer.apple.com/internet/safari/uamatrix.html * @property webkit * @type float */ webkit: 0, /** * The mobile property will be set to a string containing any relevant * user agent information when a modern mobile browser is detected. * Currently limited to Safari on the iPhone/iPod Touch, Nokia N-series * devices with the WebKit-based browser, and Opera Mini. * @property mobile * @type string */ mobile: null, /** * Adobe AIR version number or 0. Only populated if webkit is detected. * Example: 1.0 * @property air * @type float */ air: 0 }; var ua=navigator.userAgent, m; // Modern KHTML browsers should qualify as Safari X-Grade if ((/KHTML/).test(ua)) { o.webkit=1; } // Modern WebKit browsers are at least X-Grade m=ua.match(/AppleWebKit\/([^\s]*)/); if (m&&m[1]) { o.webkit=parseFloat(m[1]); // Mobile browser check if (/ Mobile\//.test(ua)) { o.mobile = "Apple"; // iPhone or iPod Touch } else { m=ua.match(/NokiaN[^\/]*/); if (m) { o.mobile = m[0]; // Nokia N-series, ex: NokiaN95 } } m=ua.match(/AdobeAIR\/([^\s]*)/); if (m) { o.air = m[0]; // Adobe AIR 1.0 or better } } if (!o.webkit) { // not webkit // @todo check Opera/8.01 (J2ME/MIDP; Opera Mini/2.0.4509/1316; fi; U; ssr) m=ua.match(/Opera[\s\/]([^\s]*)/); if (m&&m[1]) { o.opera=parseFloat(m[1]); m=ua.match(/Opera Mini[^;]*/); if (m) { o.mobile = m[0]; // ex: Opera Mini/2.0.4509/1316 } } else { // not opera or webkit m=ua.match(/MSIE\s([^;]*)/); if (m&&m[1]) { o.ie=parseFloat(m[1]); } else { // not opera, webkit, or ie m=ua.match(/Gecko\/([^\s]*)/); if (m) { o.gecko=1; // Gecko detected, look for revision m=ua.match(/rv:([^\s\)]*)/); if (m&&m[1]) { o.gecko=parseFloat(m[1]); } } } } } return o; }(); /* * Initializes the global by creating the default namespaces and applying * any new configuration information that is detected. This is the setup * for env. * @method init * @static * @private */ (function() { YAHOO.namespace("util", "widget", "example"); if ("undefined" !== typeof YAHOO_config) { var l=YAHOO_config.listener,ls=YAHOO.env.listeners,unique=true,i; if (l) { // if YAHOO is loaded multiple times we need to check to see if // this is a new config object. If it is, add the new component // load listener to the stack for (i=0;i 0) ? L.dump(o[i], d-1) : OBJ); } else { s.push(o[i]); } s.push(COMMA); } if (s.length > 1) { s.pop(); } s.push("]"); // objects {k1 => v1, k2 => v2} } else { s.push("{"); for (i in o) { if (L.hasOwnProperty(o, i)) { s.push(i + ARROW); if (L.isObject(o[i])) { s.push((d > 0) ? L.dump(o[i], d-1) : OBJ); } else { s.push(o[i]); } s.push(COMMA); } } if (s.length > 1) { s.pop(); } s.push("}"); } return s.join(""); }, /** * Does variable substitution on a string. It scans through the string * looking for expressions enclosed in { } braces. If an expression * is found, it is used a key on the object. If there is a space in * the key, the first word is used for the key and the rest is provided * to an optional function to be used to programatically determine the * value (the extra information might be used for this decision). If * the value for the key in the object, or what is returned from the * function has a string value, number value, or object value, it is * substituted for the bracket expression and it repeats. If this * value is an object, it uses the Object's toString() if this has * been overridden, otherwise it does a shallow dump of the key/value * pairs. * @method substitute * @since 2.3.0 * @param s {String} The string that will be modified. * @param o {Object} An object containing the replacement values * @param f {Function} An optional function that can be used to * process each match. It receives the key, * value, and any extra metadata included with * the key inside of the braces. * @return {String} the substituted string */ substitute: function (s, o, f) { var i, j, k, key, v, meta, saved=[], token, DUMP='dump', SPACE=' ', LBRACE='{', RBRACE='}'; for (;;) { i = s.lastIndexOf(LBRACE); if (i < 0) { break; } j = s.indexOf(RBRACE, i); if (i + 1 >= j) { break; } //Extract key and meta info token = s.substring(i + 1, j); key = token; meta = null; k = key.indexOf(SPACE); if (k > -1) { meta = key.substring(k + 1); key = key.substring(0, k); } // lookup the value v = o[key]; // if a substitution function was provided, execute it if (f) { v = f(key, v, meta); } if (L.isObject(v)) { if (L.isArray(v)) { v = L.dump(v, parseInt(meta, 10)); } else { meta = meta || ""; // look for the keyword 'dump', if found force obj dump var dump = meta.indexOf(DUMP); if (dump > -1) { meta = meta.substring(4); } // use the toString if it is not the Object toString // and the 'dump' meta info was not found if (v.toString===Object.prototype.toString||dump>-1) { v = L.dump(v, parseInt(meta, 10)); } else { v = v.toString(); } } } else if (!L.isString(v) && !L.isNumber(v)) { // This {block} has no replace string. Save it for later. v = "~-" + saved.length + "-~"; saved[saved.length] = token; // break; } s = s.substring(0, i) + v + s.substring(j + 1); } // restore saved {block}s for (i=saved.length-1; i>=0; i=i-1) { s = s.replace(new RegExp("~-" + i + "-~"), "{" + saved[i] + "}", "g"); } return s; }, /** * Returns a string without any leading or trailing whitespace. If * the input is not a string, the input will be returned untouched. * @method trim * @since 2.3.0 * @param s {string} the string to trim * @return {string} the trimmed string */ trim: function(s){ try { return s.replace(/^\s+|\s+$/g, ""); } catch(e) { return s; } }, /** * Returns a new object containing all of the properties of * all the supplied objects. The properties from later objects * will overwrite those in earlier objects. * @method merge * @since 2.3.0 * @param arguments {Object*} the objects to merge * @return the new merged object */ merge: function() { var o={}, a=arguments; for (var i=0, l=a.length; i * var A = function() {}; * A.prototype.foo = 'foo'; * var a = new A(); * a.foo = 'foo'; * alert(a.hasOwnProperty('foo')); // true * alert(YAHOO.lang.hasOwnProperty(a, 'foo')); // false when using fallback * * @method hasOwnProperty * @param {any} o The object being testing * @param prop {string} the name of the property to test * @return {boolean} the result */ L.hasOwnProperty = (Object.prototype.hasOwnProperty) ? function(o, prop) { return o && o.hasOwnProperty(prop); } : function(o, prop) { return !L.isUndefined(o[prop]) && o.constructor.prototype[prop] !== o[prop]; }; // new lang wins OB.augmentObject(L, OB, true); /* * An alias for YAHOO.lang * @class YAHOO.util.Lang */ YAHOO.util.Lang = L; /** * Same as YAHOO.lang.augmentObject, except it only applies prototype * properties. This is an alias for augmentProto. * @see YAHOO.lang.augmentObject * @method augment * @static * @param {Function} r the object to receive the augmentation * @param {Function} s the object that supplies the properties to augment * @param {String*|boolean} arguments zero or more properties methods to * augment the receiver with. If none specified, everything * in the supplier will be used unless it would * overwrite an existing property in the receiver. if true * is specified as the third parameter, all properties will * be applied and will overwrite an existing property in * the receiver */ L.augment = L.augmentProto; /** * An alias for YAHOO.lang.augment * @for YAHOO * @method augment * @static * @param {Function} r the object to receive the augmentation * @param {Function} s the object that supplies the properties to augment * @param {String*} arguments zero or more properties methods to * augment the receiver with. If none specified, everything * in the supplier will be used unless it would * overwrite an existing property in the receiver */ YAHOO.augment = L.augmentProto; /** * An alias for YAHOO.lang.extend * @method extend * @static * @param {Function} subc the object to modify * @param {Function} superc the object to inherit * @param {Object} overrides additional properties/methods to add to the * subclass prototype. These will override the * matching items obtained from the superclass if present. */ YAHOO.extend = L.extend; })(); YAHOO.register("yahoo", YAHOO, {version: "2.6.0", build: "1321"}); /** * Provides a mechanism to fetch remote resources and * insert them into a document * @module get * @requires yahoo */ /** * Fetches and inserts one or more script or link nodes into the document * @namespace YAHOO.util * @class YAHOO.util.Get */ YAHOO.util.Get = function() { /** * hash of queues to manage multiple requests * @property queues * @private */ var queues={}, /** * queue index used to generate transaction ids * @property qidx * @type int * @private */ qidx=0, /** * node index used to generate unique node ids * @property nidx * @type int * @private */ nidx=0, // ridx=0, // sandboxFrame=null, /** * interal property used to prevent multiple simultaneous purge * processes * @property purging * @type boolean * @private */ purging=false, ua=YAHOO.env.ua, lang=YAHOO.lang; /** * Generates an HTML element, this is not appended to a document * @method _node * @param type {string} the type of element * @param attr {string} the attributes * @param win {Window} optional window to create the element in * @return {HTMLElement} the generated node * @private */ var _node = function(type, attr, win) { var w = win || window, d=w.document, n=d.createElement(type); for (var i in attr) { if (attr[i] && YAHOO.lang.hasOwnProperty(attr, i)) { n.setAttribute(i, attr[i]); } } return n; }; /** * Generates a link node * @method _linkNode * @param url {string} the url for the css file * @param win {Window} optional window to create the node in * @return {HTMLElement} the generated node * @private */ var _linkNode = function(url, win, charset) { var c = charset || "utf-8"; return _node("link", { "id": "yui__dyn_" + (nidx++), "type": "text/css", "charset": c, "rel": "stylesheet", "href": url }, win); }; /** * Generates a script node * @method _scriptNode * @param url {string} the url for the script file * @param win {Window} optional window to create the node in * @return {HTMLElement} the generated node * @private */ var _scriptNode = function(url, win, charset) { var c = charset || "utf-8"; return _node("script", { "id": "yui__dyn_" + (nidx++), "type": "text/javascript", "charset": c, "src": url }, win); }; /** * Returns the data payload for callback functions * @method _returnData * @private */ var _returnData = function(q, msg) { return { tId: q.tId, win: q.win, data: q.data, nodes: q.nodes, msg: msg, purge: function() { _purge(this.tId); } }; }; var _get = function(nId, tId) { var q = queues[tId], n = (lang.isString(nId)) ? q.win.document.getElementById(nId) : nId; if (!n) { _fail(tId, "target node not found: " + nId); } return n; }; /* * The request failed, execute fail handler with whatever * was accomplished. There isn't a failure case at the * moment unless you count aborted transactions * @method _fail * @param id {string} the id of the request * @private */ var _fail = function(id, msg) { var q = queues[id]; // execute failure callback if (q.onFailure) { var sc=q.scope || q.win; q.onFailure.call(sc, _returnData(q, msg)); } }; /** * The request is complete, so executing the requester's callback * @method _finish * @param id {string} the id of the request * @private */ var _finish = function(id) { var q = queues[id]; q.finished = true; if (q.aborted) { var msg = "transaction " + id + " was aborted"; _fail(id, msg); return; } // execute success callback if (q.onSuccess) { var sc=q.scope || q.win; q.onSuccess.call(sc, _returnData(q)); } }; /** * Timeout detected * @method _timeout * @param id {string} the id of the request * @private */ var _timeout = function(id) { var q = queues[id]; if (q.onTimeout) { var sc=q.context || q; q.onTimeout.call(sc, _returnData(q)); } }; /** * Loads the next item for a given request * @method _next * @param id {string} the id of the request * @param loaded {string} the url that was just loaded, if any * @private */ var _next = function(id, loaded) { var q = queues[id]; if (q.timer) { // Y.log('cancel timer'); q.timer.cancel(); } if (q.aborted) { var msg = "transaction " + id + " was aborted"; _fail(id, msg); return; } if (loaded) { q.url.shift(); if (q.varName) { q.varName.shift(); } } else { // This is the first pass: make sure the url is an array q.url = (lang.isString(q.url)) ? [q.url] : q.url; if (q.varName) { q.varName = (lang.isString(q.varName)) ? [q.varName] : q.varName; } } var w=q.win, d=w.document, h=d.getElementsByTagName("head")[0], n; if (q.url.length === 0) { // Safari 2.x workaround - There is no way to know when // a script is ready in versions of Safari prior to 3.x. // Adding an extra node reduces the problem, but doesn't // eliminate it completely because the browser executes // them asynchronously. if (q.type === "script" && ua.webkit && ua.webkit < 420 && !q.finalpass && !q.varName) { // Add another script node. This does not guarantee that the // scripts will execute in order, but it does appear to fix the // problem on fast connections more effectively than using an // arbitrary timeout. It is possible that the browser does // block subsequent script execution in this case for a limited // time. var extra = _scriptNode(null, q.win, q.charset); extra.innerHTML='YAHOO.util.Get._finalize("' + id + '");'; q.nodes.push(extra); h.appendChild(extra); } else { _finish(id); } return; } var url = q.url[0]; // if the url is undefined, this is probably a trailing comma problem in IE if (!url) { q.url.shift(); return _next(id); } if (q.timeout) { // Y.log('create timer'); q.timer = lang.later(q.timeout, q, _timeout, id); } if (q.type === "script") { n = _scriptNode(url, w, q.charset); } else { n = _linkNode(url, w, q.charset); } // track this node's load progress _track(q.type, n, id, url, w, q.url.length); // add the node to the queue so we can return it to the user supplied callback q.nodes.push(n); // add it to the head or insert it before 'insertBefore' if (q.insertBefore) { var s = _get(q.insertBefore, id); if (s) { s.parentNode.insertBefore(n, s); } } else { h.appendChild(n); } // FireFox does not support the onload event for link nodes, so there is // no way to make the css requests synchronous. This means that the css // rules in multiple files could be applied out of order in this browser // if a later request returns before an earlier one. Safari too. if ((ua.webkit || ua.gecko) && q.type === "css") { _next(id, url); } }; /** * Removes processed queues and corresponding nodes * @method _autoPurge * @private */ var _autoPurge = function() { if (purging) { return; } purging = true; for (var i in queues) { var q = queues[i]; if (q.autopurge && q.finished) { _purge(q.tId); delete queues[i]; } } purging = false; }; /** * Removes the nodes for the specified queue * @method _purge * @private */ var _purge = function(tId) { var q=queues[tId]; if (q) { var n=q.nodes, l=n.length, d=q.win.document, h=d.getElementsByTagName("head")[0]; if (q.insertBefore) { var s = _get(q.insertBefore, tId); if (s) { h = s.parentNode; } } for (var i=0; i= 420) { n.addEventListener("load", function() { f(id, url); }); // Nothing can be done with Safari < 3.x except to pause and hope // for the best, particularly after last script is inserted. The // scripts will always execute in the order they arrive, not // necessarily the order in which they were inserted. To support // script nodes with complete reliability in these browsers, script // nodes either need to invoke a function in the window once they // are loaded or the implementer needs to provide a well-known // property that the utility can poll for. } else { // Poll for the existence of the named variable, if it // was supplied. var q = queues[id]; if (q.varName) { var freq=YAHOO.util.Get.POLL_FREQ; q.maxattempts = YAHOO.util.Get.TIMEOUT/freq; q.attempts = 0; q._cache = q.varName[0].split("."); q.timer = lang.later(freq, q, function(o) { var a=this._cache, l=a.length, w=this.win, i; for (i=0; i this.maxattempts) { var msg = "Over retry limit, giving up"; q.timer.cancel(); _fail(id, msg); } else { } return; } } q.timer.cancel(); f(id, url); }, null, true); } else { lang.later(YAHOO.util.Get.POLL_FREQ, null, f, [id, url]); } } } // FireFox and Opera support onload (but not DOM2 in FF) handlers for // script nodes. Opera, but not FF, supports the onload event for link // nodes. } else { n.onload = function() { f(id, url); }; } }; return { /** * The default poll freqency in ms, when needed * @property POLL_FREQ * @static * @type int * @default 10 */ POLL_FREQ: 10, /** * The number of request required before an automatic purge. * property PURGE_THRESH * @static * @type int * @default 20 */ PURGE_THRESH: 20, /** * The length time to poll for varName when loading a script in * Safari 2.x before the transaction fails. * property TIMEOUT * @static * @type int * @default 2000 */ TIMEOUT: 2000, /** * Called by the the helper for detecting script load in Safari * @method _finalize * @param id {string} the transaction id * @private */ _finalize: function(id) { lang.later(0, null, _finish, id); }, /** * Abort a transaction * @method abort * @param {string|object} either the tId or the object returned from * script() or css() */ abort: function(o) { var id = (lang.isString(o)) ? o : o.tId; var q = queues[id]; if (q) { q.aborted = true; } }, /** * Fetches and inserts one or more script nodes into the head * of the current document or the document in a specified window. * * @method script * @static * @param url {string|string[]} the url or urls to the script(s) * @param opts {object} Options: *
*
onSuccess
*
* callback to execute when the script(s) are finished loading * The callback receives an object back with the following * data: *
*
win
*
the window the script(s) were inserted into
*
data
*
the data object passed in when the request was made
*
nodes
*
An array containing references to the nodes that were * inserted
*
purge
*
A function that, when executed, will remove the nodes * that were inserted
*
*
*
*
onFailure
*
* callback to execute when the script load operation fails * The callback receives an object back with the following * data: *
*
win
*
the window the script(s) were inserted into
*
data
*
the data object passed in when the request was made
*
nodes
*
An array containing references to the nodes that were * inserted successfully
*
purge
*
A function that, when executed, will remove any nodes * that were inserted
*
*
*
*
onTimeout
*
* callback to execute when a timeout occurs. * The callback receives an object back with the following * data: *
*
win
*
the window the script(s) were inserted into
*
data
*
the data object passed in when the request was made
*
nodes
*
An array containing references to the nodes that were * inserted
*
purge
*
A function that, when executed, will remove the nodes * that were inserted
*
*
*
*
scope
*
the execution context for the callbacks
*
win
*
a window other than the one the utility occupies
*
autopurge
*
* setting to true will let the utilities cleanup routine purge * the script once loaded *
*
data
*
* data that is supplied to the callback when the script(s) are * loaded. *
*
varName
*
* variable that should be available when a script is finished * loading. Used to help Safari 2.x and below with script load * detection. The type of this property should match what was * passed into the url parameter: if loading a single url, a * string can be supplied. If loading multiple scripts, you * must supply an array that contains the variable name for * each script. *
*
insertBefore
*
node or node id that will become the new node's nextSibling
*
*
charset
*
Node charset, default utf-8
*
timeout
*
Number of milliseconds to wait before aborting and firing the timeout event
*
         * // assumes yahoo, dom, and event are already on the page
         *   YAHOO.util.Get.script(
         *   ["http://yui.yahooapis.com/2.3.1/build/dragdrop/dragdrop-min.js",
         *    "http://yui.yahooapis.com/2.3.1/build/animation/animation-min.js"], {
         *     onSuccess: function(o) {
         *       new YAHOO.util.DDProxy("dd1"); // also new o.reference("dd1"); would work
         *       this.log("won't cause error because YAHOO is the scope");
         *       this.log(o.nodes.length === 2) // true
         *       // o.purge(); // optionally remove the script nodes immediately
         *     },
         *     onFailure: function(o) {
         *     },
         *     data: "foo",
         *     timeout: 10000, // 10 second timeout
         *     scope: YAHOO,
         *     // win: otherframe // target another window/frame
         *     autopurge: true // allow the utility to choose when to remove the nodes
         *   });
         * 
* @return {tId: string} an object containing info about the transaction */ script: function(url, opts) { return _queue("script", url, opts); }, /** * Fetches and inserts one or more css link nodes into the * head of the current document or the document in a specified * window. * @method css * @static * @param url {string} the url or urls to the css file(s) * @param opts Options: *
*
onSuccess
*
* callback to execute when the css file(s) are finished loading * The callback receives an object back with the following * data: *
win
*
the window the link nodes(s) were inserted into
*
data
*
the data object passed in when the request was made
*
nodes
*
An array containing references to the nodes that were * inserted
*
purge
*
A function that, when executed, will remove the nodes * that were inserted
*
*
* *
scope
*
the execution context for the callbacks
*
win
*
a window other than the one the utility occupies
*
data
*
* data that is supplied to the callbacks when the nodes(s) are * loaded. *
*
insertBefore
*
node or node id that will become the new node's nextSibling
*
charset
*
Node charset, default utf-8
* *
         *      YAHOO.util.Get.css("http://yui.yahooapis.com/2.3.1/build/menu/assets/skins/sam/menu.css");
         * 
*
         *      YAHOO.util.Get.css(["http://yui.yahooapis.com/2.3.1/build/menu/assets/skins/sam/menu.css",
         * 
* @return {tId: string} an object containing info about the transaction */ css: function(url, opts) { return _queue("css", url, opts); } }; }(); YAHOO.register("get", YAHOO.util.Get, {version: "2.6.0", build: "1321"}); /** * Provides dynamic loading for the YUI library. It includes the dependency * info for the library, and will automatically pull in dependencies for * the modules requested. It supports rollup files (such as utilities.js * and yahoo-dom-event.js), and will automatically use these when * appropriate in order to minimize the number of http connections * required to load all of the dependencies. * * @module yuiloader * @namespace YAHOO.util */ /** * YUILoader provides dynamic loading for YUI. * @class YAHOO.util.YUILoader * @todo * version management, automatic sandboxing */ (function() { var Y=YAHOO, util=Y.util, lang=Y.lang, env=Y.env, PROV = "_provides", SUPER = "_supersedes", REQ = "expanded", AFTER = "_after"; var YUI = { dupsAllowed: {'yahoo': true, 'get': true}, /* * The library metadata for the current release The is the default * value for YAHOO.util.YUILoader.moduleInfo * @property YUIInfo * @static */ info: { // 'root': '2.5.2/build/', // 'base': 'http://yui.yahooapis.com/2.5.2/build/', 'root': '2.6.0/build/', 'base': 'http://yui.yahooapis.com/2.6.0/build/', 'comboBase': 'http://yui.yahooapis.com/combo?', 'skin': { 'defaultSkin': 'sam', 'base': 'assets/skins/', 'path': 'skin.css', 'after': ['reset', 'fonts', 'grids', 'base'], 'rollup': 3 }, dupsAllowed: ['yahoo', 'get'], 'moduleInfo': { 'animation': { 'type': 'js', 'path': 'animation/animation-min.js', 'requires': ['dom', 'event'] }, 'autocomplete': { 'type': 'js', 'path': 'autocomplete/autocomplete-min.js', 'requires': ['dom', 'event', 'datasource'], 'optional': ['connection', 'animation'], 'skinnable': true }, 'base': { 'type': 'css', 'path': 'base/base-min.css', 'after': ['reset', 'fonts', 'grids'] }, 'button': { 'type': 'js', 'path': 'button/button-min.js', 'requires': ['element'], 'optional': ['menu'], 'skinnable': true }, 'calendar': { 'type': 'js', 'path': 'calendar/calendar-min.js', 'requires': ['event', 'dom'], 'skinnable': true }, 'carousel': { 'type': 'js', 'path': 'carousel/carousel-beta-min.js', 'requires': ['element'], 'optional': ['animation'], 'skinnable': true }, 'charts': { 'type': 'js', 'path': 'charts/charts-experimental-min.js', 'requires': ['element', 'json', 'datasource'] }, 'colorpicker': { 'type': 'js', 'path': 'colorpicker/colorpicker-min.js', 'requires': ['slider', 'element'], 'optional': ['animation'], 'skinnable': true }, 'connection': { 'type': 'js', 'path': 'connection/connection-min.js', 'requires': ['event'] }, 'container': { 'type': 'js', 'path': 'container/container-min.js', 'requires': ['dom', 'event'], // button is also optional, but this creates a circular // dependency when loadOptional is specified. button // optionally includes menu, menu requires container. 'optional': ['dragdrop', 'animation', 'connection'], 'supersedes': ['containercore'], 'skinnable': true }, 'containercore': { 'type': 'js', 'path': 'container/container_core-min.js', 'requires': ['dom', 'event'], 'pkg': 'container' }, 'cookie': { 'type': 'js', 'path': 'cookie/cookie-min.js', 'requires': ['yahoo'] }, 'datasource': { 'type': 'js', 'path': 'datasource/datasource-min.js', 'requires': ['event'], 'optional': ['connection'] }, 'datatable': { 'type': 'js', 'path': 'datatable/datatable-min.js', 'requires': ['element', 'datasource'], 'optional': ['calendar', 'dragdrop', 'paginator'], 'skinnable': true }, 'dom': { 'type': 'js', 'path': 'dom/dom-min.js', 'requires': ['yahoo'] }, 'dragdrop': { 'type': 'js', 'path': 'dragdrop/dragdrop-min.js', 'requires': ['dom', 'event'] }, 'editor': { 'type': 'js', 'path': 'editor/editor-min.js', 'requires': ['menu', 'element', 'button'], 'optional': ['animation', 'dragdrop'], 'supersedes': ['simpleeditor'], 'skinnable': true }, 'element': { 'type': 'js', 'path': 'element/element-beta-min.js', 'requires': ['dom', 'event'] }, 'event': { 'type': 'js', 'path': 'event/event-min.js', 'requires': ['yahoo'] }, 'fonts': { 'type': 'css', 'path': 'fonts/fonts-min.css' }, 'get': { 'type': 'js', 'path': 'get/get-min.js', 'requires': ['yahoo'] }, 'grids': { 'type': 'css', 'path': 'grids/grids-min.css', 'requires': ['fonts'], 'optional': ['reset'] }, 'history': { 'type': 'js', 'path': 'history/history-min.js', 'requires': ['event'] }, 'imagecropper': { 'type': 'js', 'path': 'imagecropper/imagecropper-beta-min.js', 'requires': ['dom', 'event', 'dragdrop', 'element', 'resize'], 'skinnable': true }, 'imageloader': { 'type': 'js', 'path': 'imageloader/imageloader-min.js', 'requires': ['event', 'dom'] }, 'json': { 'type': 'js', 'path': 'json/json-min.js', 'requires': ['yahoo'] }, 'layout': { 'type': 'js', 'path': 'layout/layout-min.js', 'requires': ['dom', 'event', 'element'], 'optional': ['animation', 'dragdrop', 'resize', 'selector'], 'skinnable': true }, 'logger': { 'type': 'js', 'path': 'logger/logger-min.js', 'requires': ['event', 'dom'], 'optional': ['dragdrop'], 'skinnable': true }, 'menu': { 'type': 'js', 'path': 'menu/menu-min.js', 'requires': ['containercore'], 'skinnable': true }, 'paginator': { 'type': 'js', 'path': 'paginator/paginator-min.js', 'requires': ['element'], 'skinnable': true }, 'profiler': { 'type': 'js', 'path': 'profiler/profiler-min.js', 'requires': ['yahoo'] }, 'profilerviewer': { 'type': 'js', 'path': 'profilerviewer/profilerviewer-beta-min.js', 'requires': ['profiler', 'yuiloader', 'element'], 'skinnable': true }, 'reset': { 'type': 'css', 'path': 'reset/reset-min.css' }, 'reset-fonts-grids': { 'type': 'css', 'path': 'reset-fonts-grids/reset-fonts-grids.css', 'supersedes': ['reset', 'fonts', 'grids', 'reset-fonts'], 'rollup': 4 }, 'reset-fonts': { 'type': 'css', 'path': 'reset-fonts/reset-fonts.css', 'supersedes': ['reset', 'fonts'], 'rollup': 2 }, 'resize': { 'type': 'js', 'path': 'resize/resize-min.js', 'requires': ['dom', 'event', 'dragdrop', 'element'], 'optional': ['animation'], 'skinnable': true }, 'selector': { 'type': 'js', 'path': 'selector/selector-beta-min.js', 'requires': ['yahoo', 'dom'] }, 'simpleeditor': { 'type': 'js', 'path': 'editor/simpleeditor-min.js', 'requires': ['element'], 'optional': ['containercore', 'menu', 'button', 'animation', 'dragdrop'], 'skinnable': true, 'pkg': 'editor' }, 'slider': { 'type': 'js', 'path': 'slider/slider-min.js', 'requires': ['dragdrop'], 'optional': ['animation'], 'skinnable': true }, 'tabview': { 'type': 'js', 'path': 'tabview/tabview-min.js', 'requires': ['element'], 'optional': ['connection'], 'skinnable': true }, 'treeview': { 'type': 'js', 'path': 'treeview/treeview-min.js', 'requires': ['event', 'dom'], 'skinnable': true }, 'uploader': { 'type': 'js', 'path': 'uploader/uploader-experimental.js', 'requires': ['element'] }, 'utilities': { 'type': 'js', 'path': 'utilities/utilities.js', 'supersedes': ['yahoo', 'event', 'dragdrop', 'animation', 'dom', 'connection', 'element', 'yahoo-dom-event', 'get', 'yuiloader', 'yuiloader-dom-event'], 'rollup': 8 }, 'yahoo': { 'type': 'js', 'path': 'yahoo/yahoo-min.js' }, 'yahoo-dom-event': { 'type': 'js', 'path': 'yahoo-dom-event/yahoo-dom-event.js', 'supersedes': ['yahoo', 'event', 'dom'], 'rollup': 3 }, 'yuiloader': { 'type': 'js', 'path': 'yuiloader/yuiloader-min.js', 'supersedes': ['yahoo', 'get'] }, 'yuiloader-dom-event': { 'type': 'js', 'path': 'yuiloader-dom-event/yuiloader-dom-event.js', 'supersedes': ['yahoo', 'dom', 'event', 'get', 'yuiloader', 'yahoo-dom-event'], 'rollup': 5 }, 'yuitest': { 'type': 'js', 'path': 'yuitest/yuitest-min.js', 'requires': ['logger'], 'skinnable': true } } } , ObjectUtil: { appendArray: function(o, a) { if (a) { for (var i=0; i *
DEBUG
*
Selects the debug versions of the library (e.g., event-debug.js). * This option will automatically include the logger widget
*
RAW
*
Selects the non-minified version of the library (e.g., event.js). * * You can also define a custom filter, which must be an object literal * containing a search expression and a replace string: *
         *  myFilter: { 
         *      'searchExp': "-min\\.js", 
         *      'replaceStr': "-debug.js"
         *  }
         * 
* @property filter * @type string|{searchExp: string, replaceStr: string} */ this.filter = null; /** * The list of requested modules * @property required * @type {string: boolean} */ this.required = {}; /** * The library metadata * @property moduleInfo */ this.moduleInfo = lang.merge(YUI.info.moduleInfo); /** * List of rollup files found in the library metadata * @property rollups */ this.rollups = null; /** * Whether or not to load optional dependencies for * the requested modules * @property loadOptional * @type boolean * @default false */ this.loadOptional = false; /** * All of the derived dependencies in sorted order, which * will be populated when either calculate() or insert() * is called * @property sorted * @type string[] */ this.sorted = []; /** * Set when beginning to compute the dependency tree. * Composed of what YAHOO reports to be loaded combined * with what has been loaded by the tool * @propery loaded * @type {string: boolean} */ this.loaded = {}; /** * Flag to indicate the dependency tree needs to be recomputed * if insert is called again. * @property dirty * @type boolean * @default true */ this.dirty = true; /** * List of modules inserted by the utility * @property inserted * @type {string: boolean} */ this.inserted = {}; /** * Provides the information used to skin the skinnable components. * The following skin definition would result in 'skin1' and 'skin2' * being loaded for calendar (if calendar was requested), and * 'sam' for all other skinnable components: * * * skin: { * * // The default skin, which is automatically applied if not * // overriden by a component-specific skin definition. * // Change this in to apply a different skin globally * defaultSkin: 'sam', * * // This is combined with the loader base property to get * // the default root directory for a skin. ex: * // http://yui.yahooapis.com/2.3.0/build/assets/skins/sam/ * base: 'assets/skins/', * * // The name of the rollup css file for the skin * path: 'skin.css', * * // The number of skinnable components requested that are * // required before using the rollup file rather than the * // individual component css files * rollup: 3, * * // Any component-specific overrides can be specified here, * // making it possible to load different skins for different * // components. It is possible to load more than one skin * // for a given component as well. * overrides: { * calendar: ['skin1', 'skin2'] * } * } * * @property skin */ var self = this; env.listeners.push(function(m) { if (self._useYahooListener) { //Y.log("YAHOO listener: " + m.name); self.loadNext(m.name); } }); this.skin = lang.merge(YUI.info.skin); this._config(o); }; Y.util.YUILoader.prototype = { FILTERS: { RAW: { 'searchExp': "-min\\.js", 'replaceStr': ".js" }, DEBUG: { 'searchExp': "-min\\.js", 'replaceStr': "-debug.js" } }, SKIN_PREFIX: "skin-", _config: function(o) { // apply config values if (o) { for (var i in o) { if (lang.hasOwnProperty(o, i)) { if (i == "require") { this.require(o[i]); } else { this[i] = o[i]; } } } } // fix filter var f = this.filter; if (lang.isString(f)) { f = f.toUpperCase(); // the logger must be available in order to use the debug // versions of the library if (f === "DEBUG") { this.require("logger"); } // hack to handle a a bug where LogWriter is being instantiated // at load time, and the loader has no way to sort above it // at the moment. if (!Y.widget.LogWriter) { Y.widget.LogWriter = function() { return Y; }; } this.filter = this.FILTERS[f]; } }, /** Add a new module to the component metadata. *
*
name:
required, the component name
*
type:
required, the component type (js or css)
*
path:
required, the path to the script from "base"
*
requires:
array of modules required by this component
*
optional:
array of optional modules for this component
*
supersedes:
array of the modules this component replaces
*
after:
array of modules the components which, if present, should be sorted above this one
*
rollup:
the number of superseded modules required for automatic rollup
*
fullpath:
If fullpath is specified, this is used instead of the configured base + path
*
skinnable:
flag to determine if skin assets should automatically be pulled in
*
* @method addModule * @param o An object containing the module data * @return {boolean} true if the module was added, false if * the object passed in did not provide all required attributes */ addModule: function(o) { if (!o || !o.name || !o.type || (!o.path && !o.fullpath)) { return false; } o.ext = ('ext' in o) ? o.ext : true; o.requires = o.requires || []; this.moduleInfo[o.name] = o; this.dirty = true; return true; }, /** * Add a requirement for one or more module * @method require * @param what {string[] | string*} the modules to load */ require: function(what) { var a = (typeof what === "string") ? arguments : what; this.dirty = true; YUI.ObjectUtil.appendArray(this.required, a); }, /** * Adds the skin def to the module info * @method _addSkin * @param skin {string} the name of the skin * @param mod {string} the name of the module * @return {string} the module name for the skin * @private */ _addSkin: function(skin, mod) { // Add a module definition for the skin rollup css var name = this.formatSkin(skin), info = this.moduleInfo, sinf = this.skin, ext = info[mod] && info[mod].ext; // Y.log('ext? ' + mod + ": " + ext); if (!info[name]) { // Y.log('adding skin ' + name); this.addModule({ 'name': name, 'type': 'css', 'path': sinf.base + skin + '/' + sinf.path, //'supersedes': '*', 'after': sinf.after, 'rollup': sinf.rollup, 'ext': ext }); } // Add a module definition for the module-specific skin css if (mod) { name = this.formatSkin(skin, mod); if (!info[name]) { var mdef = info[mod], pkg = mdef.pkg || mod; // Y.log('adding skin ' + name); this.addModule({ 'name': name, 'type': 'css', 'after': sinf.after, 'path': pkg + '/' + sinf.base + skin + '/' + mod + '.css', 'ext': ext }); } } return name; }, /** * Returns an object containing properties for all modules required * in order to load the requested module * @method getRequires * @param mod The module definition from moduleInfo */ getRequires: function(mod) { if (!mod) { return []; } if (!this.dirty && mod.expanded) { return mod.expanded; } mod.requires=mod.requires || []; var i, d=[], r=mod.requires, o=mod.optional, info=this.moduleInfo, m; for (i=0; i -1) { // // YAHOO.log('adding ' + r[j]); // d.push(req[j]); // } // } // } } if (o && this.loadOptional) { for (i=0; iformatSkin, providing the skin name and * module name if the string matches the pattern for skins. * @method parseSkin * @param mod {string} the module name to parse * @return {skin: string, module: string} the parsed skin name * and module name, or null if the supplied string does not match * the skin pattern */ parseSkin: function(mod) { if (mod.indexOf(this.SKIN_PREFIX) === 0) { var a = mod.split("-"); return {skin: a[1], module: a[2]}; } return null; }, /** * Look for rollup packages to determine if all of the modules a * rollup supersedes are required. If so, include the rollup to * help reduce the total number of connections required. Called * by calculate() * @method _rollup * @private */ _rollup: function() { var i, j, m, s, rollups={}, r=this.required, roll, info = this.moduleInfo; // find and cache rollup modules if (this.dirty || !this.rollups) { for (i in info) { if (lang.hasOwnProperty(info, i)) { m = info[i]; //if (m && m.rollup && m.supersedes) { if (m && m.rollup) { rollups[i] = m; } } } this.rollups = rollups; } // make as many passes as needed to pick up rollup rollups for (;;) { var rolled = false; // go through the rollup candidates for (i in rollups) { // there can be only one if (!r[i] && !this.loaded[i]) { m =info[i]; s = m.supersedes; roll=false; if (!m.rollup) { continue; } var skin = (m.ext) ? false : this.parseSkin(i), c = 0; // Y.log('skin? ' + i + ": " + skin); if (skin) { for (j in r) { if (lang.hasOwnProperty(r, j)) { if (i !== j && this.parseSkin(j)) { c++; roll = (c >= m.rollup); if (roll) { // Y.log("skin rollup " + lang.dump(r)); break; } } } } } else { // check the threshold for (j=0;j= m.rollup); if (roll) { // Y.log("over thresh " + c + ", " + lang.dump(r)); break; } } } } if (roll) { // Y.log("rollup: " + i + ", " + lang.dump(this, 1)); // add the rollup r[i] = true; rolled = true; // expand the rollup's dependencies this.getRequires(m); } } } // if we made it here w/o rolling up something, we are done if (!rolled) { break; } } }, /** * Remove superceded modules and loaded modules. Called by * calculate() after we have the mega list of all dependencies * @method _reduce * @private */ _reduce: function() { var i, j, s, m, r=this.required; for (i in r) { // remove if already loaded if (i in this.loaded) { delete r[i]; // remove anything this module supersedes } else { var skinDef = this.parseSkin(i); if (skinDef) { //YAHOO.log("skin found in reduce: " + skinDef.skin + ", " + skinDef.module); // the skin rollup will not have a module name if (!skinDef.module) { var skin_pre = this.SKIN_PREFIX + skinDef.skin; //YAHOO.log("skin_pre: " + skin_pre); for (j in r) { if (lang.hasOwnProperty(r, j)) { m = this.moduleInfo[j]; var ext = m && m.ext; if (!ext && j !== i && j.indexOf(skin_pre) > -1) { // Y.log ("removing component skin: " + j); delete r[j]; } } } } } else { m = this.moduleInfo[i]; s = m && m.supersedes; if (s) { for (j=0; j -1) { return true; } // check if this module should be sorted after the other if (after && YUI.ArrayUtil.indexOf(after, bb) > -1) { return true; } // if loadOptional is not specified, optional dependencies still // must be sorted correctly when present. if (checkOptional && optional && YUI.ArrayUtil.indexOf(optional, bb) > -1) { return true; } // check if this module requires one the other supersedes var ss=info[bb] && info[bb].supersedes; if (ss) { for (ii=0; ii startLen) { YAHOO.util.Get.script(self._filter(js), { data: self._loading, onSuccess: callback, onFailure: self._onFailure, onTimeout: self._onTimeout, insertBefore: self.insertBefore, charset: self.charset, timeout: self.timeout, scope: self }); } }; // load the css first // YAHOO.log('combining css: ' + css); if (css.length > startLen) { YAHOO.util.Get.css(this._filter(css), { data: this._loading, onSuccess: loadScript, onFailure: this._onFailure, onTimeout: this._onTimeout, insertBefore: this.insertBefore, charset: this.charset, timeout: this.timeout, scope: self }); } else { loadScript(); } return; } else { // this._combineComplete = true; this.loadNext(this._loading); } }, /** * inserts the requested modules and their dependencies. * type can be "js" or "css". Both script and * css are inserted if type is not provided. * @method insert * @param o optional options object * @param type {string} the type of dependency to insert */ insert: function(o, type) { // if (o) { // Y.log("insert: " + lang.dump(o, 1) + ", " + type); // } else { // Y.log("insert: " + this.toString() + ", " + type); // } // build the dependency list this.calculate(o); // set a flag to indicate the load has started this._loading = true; // flag to indicate we are done with the combo service // and any additional files will need to be loaded // individually // this._combineComplete = false; // keep the loadType (js, css or undefined) cached this.loadType = type; if (this.combine) { return this._combine(); } if (!type) { // Y.log("trying to load css first"); var self = this; this._internalCallback = function() { self._internalCallback = null; self.insert(null, "js"); }; this.insert(null, "css"); return; } // start the load this.loadNext(); }, /** * Interns the script for the requested modules. The callback is * provided a reference to the sandboxed YAHOO object. This only * applies to the script: css can not be sandboxed; css will be * loaded into the page normally if specified. * @method sandbox * @param callback {Function} the callback to exectued when the load is * complete. */ sandbox: function(o, type) { // if (o) { // YAHOO.log("sandbox: " + lang.dump(o, 1) + ", " + type); // } else { // YAHOO.log("sandbox: " + this.toString() + ", " + type); // } this._config(o); if (!this.onSuccess) { throw new Error("You must supply an onSuccess handler for your sandbox"); } this._sandbox = true; var self = this; // take care of any css first (this can't be sandboxed) if (!type || type !== "js") { this._internalCallback = function() { self._internalCallback = null; self.sandbox(null, "js"); }; this.insert(null, "css"); return; } // get the connection manager if not on the page if (!util.Connect) { // get a new loader instance to load connection. var ld = new YAHOO.util.YUILoader(); ld.insert({ base: this.base, filter: this.filter, require: "connection", insertBefore: this.insertBefore, charset: this.charset, onSuccess: function() { this.sandbox(null, "js"); }, scope: this }, "js"); return; } this._scriptText = []; this._loadCount = 0; this._stopCount = this.sorted.length; this._xhr = []; this.calculate(); var s=this.sorted, l=s.length, i, m, url; for (i=0; i= this._stopCount) { // the variable to find var v = this.varName || "YAHOO"; // wrap the contents of the requested modules in an anonymous function var t = "(function() {\n"; // return the locally scoped reference. var b = "\nreturn " + v + ";\n})();"; var ref = eval(t + this._scriptText.join("\n") + b); this._pushEvents(ref); if (ref) { this.onSuccess.call(this.scope, { reference: ref, data: this.data }); } else { this._onFailure.call(this.varName + " reference failure"); } } }, failure: function(o) { this.onFailure.call(this.scope, { msg: "XHR failure", xhrResponse: o, data: this.data }); }, scope: this, // module index, module name, sandbox name argument: [i, url, s[i]] }; this._xhr.push(util.Connect.asyncRequest('GET', url, xhrData)); } }, /** * Executed every time a module is loaded, and if we are in a load * cycle, we attempt to load the next script. Public so that it * is possible to call this if using a method other than * YAHOO.register to determine when scripts are fully loaded * @method loadNext * @param mname {string} optional the name of the module that has * been loaded (which is usually why it is time to load the next * one) */ loadNext: function(mname) { // It is possible that this function is executed due to something // else one the page loading a YUI module. Only react when we // are actively loading something if (!this._loading) { return; } if (mname) { // if the module that was just loaded isn't what we were expecting, // continue to wait if (mname !== this._loading) { return; } // YAHOO.log("loadNext executing, just loaded " + mname); // The global handler that is called when each module is loaded // will pass that module name to this function. Storing this // data to avoid loading the same module multiple times this.inserted[mname] = true; if (this.onProgress) { this.onProgress.call(this.scope, { name: mname, data: this.data }); } //var o = this.getProvides(mname); //this.inserted = lang.merge(this.inserted, o); } var s=this.sorted, len=s.length, i, m; for (i=0; i