YTabs,Tab导航类！！这里的一些常用的效果，看看吧！！！

var YAO = function(){
var D = document, OA = '[object Array]', FC = "[object Function]", OP = Object.prototype, nt = "nodeType", listeners = [], unloadListeners = [], webkitKeymap = {
63232: 38, // up
63233: 40, // down
63234: 37, // left
63235: 39, // right
63276: 33, // page up
63277: 34, // page down
25: 9 // SHIFT-TAB (Safari provides a different key code in
}, patterns = {
HYPHEN: /(-[a-z])/i,
ROOT_TAG: /body|html/i
}, lastError = null;

return {
isArray: function(obj){
return OP.toString.apply(obj) === OA;
},
isString: function(s){
return typeof s === 'string';
},
isBoolean: function(b){
return typeof b === "boolean";
},
isFunction: function(func){
return OP.toString.apply(func) === FC;
},
isNull: function(obj){
return obj === null;
},
isNumber: function(num){
return typeof num === "number" && isFinite(num);
},
isObject: function(str){
return (str && (typeof str === "object" || this.isFunction(str))) || false;
},
isUndefined: function(obj){
return typeof obj === "undefined";
},
hasOwnProperty: function(obj, prper){
if (OP.hasOwnProperty) {
return obj.hasOwnProperty(prper);
}
return !this.isUndefined(obj[prper]) && obj.constructor.prototype[prper] !== obj[prper];
},

keys: function(obj){
var b = [];
for (var p in obj) {
b.push(p);
}
return b;
},
values: function(obj){
var a = [];
for (var p in obj) {
a.push(obj[p]);
}
return a;
},
isXMLDoc: function(obj){
return obj.documentElement && !obj.body || obj.tagName && obj.ownerDocument && !obj.ownerDocument.body;
},
formatNumber: function(b, e){
e = e || "";
b += "";
var d = b.split(".");
var a = d[0];
var c = d.length > 1 ? "." + d[1] : "";
var f = /(/d+)(/d{3})/;
while (f.test(a)) {
a = a.replace(f, "$1,$2");
}
return e + a + c;
},
unformatNumber: function(a){
return a.replace(/([^0-9/./-])/g, "") * 1;
},
stringBuffer: function(){
var a = [];
for (var i = 0; i < arguments.length; ++i) {
a.push(arguments[i]);
}
return a.join("");
},
trim: function(str){
try {
return str.replace(/^/s+|/s+$/g, "");
}
catch (a) {
return str;
}
},
stripTags: function(str){
return str.replace(/<//?[^>]+>/gi, "");
},
stripScripts: function(str){
return str.replace(/<script[^>]*>([//S//s]*?)<//script>/g, "");
},
isJSON: function(obj){
obj = obj.replace(///./g, "@").replace(/"[^"///n/r]*"/g, "");
return (/^[,:{}/[/]0-9./-+Eaeflnr-u /n/r/t]*$/).test(obj);
},
encodeHTML: function(str){
return str.replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">");
},
decodeHTML: function(str){
return str.replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">");
},
toCamel: function(property){
if (!patterns.HYPHEN.test(property)) {
return property;
}
if (propertyCache[property]) {
return propertyCache[property];
}
var converted = property;
while (patterns.HYPHEN.exec(converted)) {
converted = converted.replace(RegExp.$1, RegExp.$1.substr(1).toUpperCase());
}
propertyCache[property] = converted;
return converted;
},

Cookie: {
set: function(g, c, f, b){
var e = new Date();
var a = new Date();
if (f == null || f == 0) {
f = 1;
}
a.setTime(e.getTime() + 3600000 * 24 * f);
D.cookie = g + "=" + encodeURI(c) + ";expires=" + a.toGMTString() + ";domain=" + b + "; path=/";
},
get: function(e){
var b = D.cookie;
var d = e + "=";
var c = b.indexOf("; " + d);
if (c == -1) {
c = b.indexOf(d);
if (c != 0) {
return null;
}
}
else {
c += 2;
}
var a = D.cookie.indexOf(";", c);
if (a == -1) {
a = b.length;
}
return decodeURI(b.substring(c + d.length, a));
},
clear: function(b, a){
if (this.get(b)) {
D.cookie = b + "=" + ((domain) ? "; domain=" + a : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
}
}
},

ua: function(){
var C = {
ie: 0,
opera: 0,
gecko: 0,
webkit: 0,
mobile: null,
air: 0,
caja: 0
}, B = navigator.userAgent, A;
if ((/KHTML/).test(B)) {
C.webkit = 1;
}
A = B.match(/AppleWebKit//([^/s]*)/);
if (A && A[1]) {
C.webkit = parseFloat(A[1]);
if (/ Mobile///.test(B)) {
C.mobile = "Apple";
}
else {
A = B.match(/NokiaN[^//]*/);
if (A) {
C.mobile = A[0];
}
}
A = B.match(/AdobeAIR//([^/s]*)/);
if (A) {
C.air = A[0];
}
}
if (!C.webkit) {
A = B.match(/Opera[/s//]([^/s]*)/);
if (A && A[1]) {
C.opera = parseFloat(A[1]);
A = B.match(/Opera Mini[^;]*/);
if (A) {
C.mobile = A[0];
}
}
else {
A = B.match(/MSIE/s([^;]*)/);
if (A && A[1]) {
C.ie = parseFloat(A[1]);
}
else {
A = B.match(/Gecko//([^/s]*)/);
if (A) {
C.gecko = 1;
A = B.match(/rv:([^/s/)]*)/);
if (A && A[1]) {
C.gecko = parseFloat(A[1]);
}
}
}
}
}
A = B.match(/Caja//([^/s]*)/);
if (A && A[1]) {
C.caja = parseFloat(A[1]);
}
return C;
}(),

extend: function(subClass, superClass, override){
if (!superClass || !subClass) {
throw new Error("extend failed, please check that all dependencies are included.");
}
var F = function(){};
F.prototype = superClass.prototype;
subClass.prototype = new F();
subClass.prototype.constructor = subClass;
subClass.superclass = superClass.prototype;
if (superClass.prototype.constructor == Object.prototype.constructor) {
superClass.prototype.constructor = superClass;
}
if (override) {
for (var p in override) {
subClass.prototype[p] = override[p];
}
}
},
augmentProto: function(sub, sup){
if (!sub || !sup) {
throw new Error("augment failed, please check that all dependencies are included.");
}
var d = sub.prototype, g = sup.prototype, b = arguments, c, h;
if (b[2]) {
for (c = 2; c < b.length; c += 1) {
d[b[c]] = g[b[c]];
}
}
else {
for (h in g) {

4000
if (!d[h]) {
d[h] = g[h];
}
}
}
},
augmentObject: function(e, d){
if (!d || !e) {
throw new Error("extend method failed, please check that all dependencies are included.");
}
var b = arguments, c, f;
if (b[2]) {
if (YAO.isString(b[2])) {
e[b[2]] = d[b[2]];
}
else {
for (c = 0; c < b[2].length; c += 1) {
e[b[2][c]] = d[b[2][c]];
}
}
}
else {
for (f in d) {
e[f] = d[f];
}
}
return e;
},
clone: function(d, f){
var e = function(){
}, b, c = arguments;
e.prototype = d;
b = new e;
if (f) {
for (p in f) {
b[p] = f[p];
}
}
return b;
},

addListener: function(el, event, fn, obj, overrideContext){
var context = el, wrappedFn = null;

if (overrideContext) {
if (overrideContext === true) {
context = obj;
}
else {
context = overrideContext;
}
}
wrappedFn = function(e){
return fn.call(context,YAO.getEvent(e,el), obj);
};
try {
try {
el.addEventListener(event, wrappedFn, false);
}
catch (e) {
try {
el.attachEvent('on' + event, wrappedFn);
}
catch (e) {
el['on' + event] = wrappedFn;
}
}
}
catch (e) {
lastError = e;
this.removeListener(el, evt, fn, wrappedFn);
return false;
}
if ("unload" == event && obj !== this) {
unloadListeners[unloadListeners.length] = [el, event, fn];
return true;
}
else {
listeners[listeners.length] = [el, event, fn, wrappedFn, context, overrideContext];
}
return true;
},
removeListener: function(el, event, fn){
var i,uli,j,li, cacheItem = null;
if(!fn || !fn.call){
return false;
}
if ("unload" == event) {
for (i = unloadListeners.length - 1; i > -1; i--) {
uli = unloadListeners[i];
if (uli && uli[0] === el && uli[1] == event && uli[2] == fn) {
unloadListeners.splice(i, 1);
return true;
}
}
return false;
}
else {
if(!el){
return false;
}
cacheItem = arguments[3];
try {
for (j = listeners.length - 1; j > -1; j--) {
li = listeners[i];
if (li && li[0] === el && li[1] == event && li[2] === fn && li[3] === cacheItem) {
delete listeners[j][3];
delete listeners[j][2];
listeners.splice(j, 1);
return true;
}
}
}
catch(e){
lastError = e;
return false;
}
return true;
}
},
on: function(el, event, fn, obj, overrideContext){
return YAO.addListener(el, event, fn, obj, overrideContext);
},
stopEvent: function(evt){
this.stopPropagation(evt);
this.preventDefault(evt);
},
stopPropagation: function(evt){
if (evt.stopPropagation) {
evt.stopPropagation();
}
else {
evt.cancelBubble = true;
}
},
preventDefault: function(evt){
if (evt.preventDefault) {
evt.preventDefault();
}
else {
evt.returnValue = false;
}
},
getEvent: function(e, boundEl){
var ev = e || window.event;

if (!ev) {
var c = this.getEvent.caller;
while (c) {
ev = c.arguments[0];
if (ev && Event == ev.constructor) {
break;
}
c = c.caller;
}
}

return ev;
},
getCharCode: function(ev){
var code = ev.keyCode || ev.charCode || 0;

// webkit key normalization
if (YAO.ua.webkit && (code in webkitKeymap)) {
code = webkitKeymap[code];
}
return code;
},
_unload: function(e){
var i, l, len, index, ul = unloadListeners.slice(), context;

// execute and clear stored unload listeners
for (i = 0, len = unloadListeners.length; i < len; ++i) {
l = ul[i];
if (l) {
context = window;
l[2].call(context, YAO.getEvent(e, l[0]));
ul[i] = null;
}
}

l = null;
context = null;
unloadListeners = null;

if (listeners) {
for (j = listeners.length - 1; j > -1; j--) {
l = listeners[j];
if (l) {
YAO.removeListener(l[0], l[1], l[2], l[3]);
}
}
l = null;
}

YAO.removeListener(window, "unload", YAO._unload);
},

getEl: function(elem){
var elemID, E, m, i, k, length, len;
if (elem) {
if (elem[nt] || elem.item) {
return elem;
}
if (YAO.isString(elem)) {
elemID = elem;
elem = D.getElementById(elem);
if (elem && elem.id === elemID) {
return elem;
}
else {
if (elem && elem.all) {
elem = null;
E = D.all[elemID];
for (i = 0, len = E.length; i < len; i += 1) {
if (E[i].id === elemID) {
return E[i];
}
}
}
}
return elem;
}
else {
if (elem.DOM_EVENTS) {
elem = elem.get("element");
}
else {
if (YAO.isArray(elem)) {
m = [];
for (k = 0, length = elem.length; k < length; k += 1) {
m[m.length] = YAO.getEl(elem[k]);
}
return m;
}
}
}
}
return null;
},
hasClass: function(elem, className){
var has = new RegExp("(?:^|//s+)" + className + "(?://s+|$)");
return has.test(elem.className);
},
addClass: function(elem, className){
if (YAO.hasClass(elem, className)) {
return;
}
elem.className = [elem.className, className].join(" ");
},
removeClass: function(elem, className){
var replace = new RegExp("(?:^|//s+)" + className + "(?://s+|$)", "g");
if (!YAO.hasClass(elem, className)) {
return;
}
var o = elem.className;
elem.className = o.replace(replace, " ");
if (YAO.hasClass(elem, className)) {
YAO.removeClass(elem, className);
}
},
replaceClass: function(elem, newClass, oldClass){
if (newClass === oldClass) {
return false;
}
var has = new RegExp("(?:^|//s+)" + newClass + "(?://s+|$)", "g");
if (!YAO.hasClass(elem, newClass)) {
YAO.addClass(elem, oldClass);
return;
}
elem.className = elem.className.replace(has, " " + oldClass + " ");
if (YAO.hasClass(elem, newClass)) {
YAO.replaceClass(elem, newClass, oldClass);
}
},
getElByClassName: function(className, tag, rootTag){
var elems = [], i, tempCnt = YAO.getEl(rootTag).getElementsByTagName(tag), len = tempCnt.length;
for (i = 0; i < len; i++) {
if (YAO.hasClass(tempCnt[i], className)) {
elems.push(tempCnt[i]);
}
}
if (elems.length < 1) {
return false;
}
else {
return elems;
}
},
getStyle: function(el, property){
if (document.defaultView && document.defaultView.getComputedStyle) {
var value = null;
if (property == 'float') {
property = 'cssFloat';
}
var computed = document.defaultView.getComputedStyle(el, '');
if (computed) {
value = computed[YAO.toCamel(property)];
}
return el.style[property] || value;
}
else {
if (document.documentElement.currentStyle && YAO.ua.ie) {
switch (YAO.toCamel(property)) {
case 'opacity':
var val = 100;
try {
val = el.filters['DXImageTransform.Microsoft.Alpha'].opacity;
}
catch (e) {
try {
val = el.filters('alpha').opacity;
}
catch (e) {
}
}
return val / 100;
break;
case 'float':
property = 'styleFloat';
default:
var value = el.currentStyle ? el.currentStyle[property] : null;
return (el.style[property] || value);
}
}
else {
return el.style[property];
}
}
},
setStyle: function(el, property, val){
if (YAO.ua.ie) {
switch (property) {
case 'opacity':
if (YAO.isString(el.style.filter)) {
el.style.filter = 'alpha(opacity=' + val * 100 + ')';
if (!el.currentStyle || !el.currentStyle.hasLayout) {
el.style.zoom = 1;
}
}
break;
case 'float':
property = 'styleFloat';
default:
el.style[property] = val;
}
}
else {
if (property == 'float') {
property = 'cssFloat';
}
el.style[property] = val;
}
},
setStyles: function(el, propertys){
for(var p in propertys){
YAO.setStyle(el,p,propertys[p]);
}
return el;
},
getElementsBy: function(method, tag, root){
tag = tag || "*";
var m = [];
if (root) {
root = YAO.getEl(root);
if (!root) {
return m;
}
}
else {
root = document;
}
var oElem = root.getElementsByTagName(tag);
if (!oElem.length && (tag === "*" && root.all)) {
oElem = root.all;
}
for (var n = 0, j = oElem.length; n < j; ++n) {
if (method(oElem
)) {
m[m.length] = oElem
;
}
}
return m;
},
getDocumentWidth: function(){
var k = YAO.getScrollWidth();
var j = Math.max(k, YAO.getViewportWidth());
return j;
},
getDocumentHeight: function(){
var k = YAO.getScrollHeight();
var j = Math.max(k, YAO.getViewportHeight());
return j;
},
getScrollWidth: function(){
var j = (D.compatMode == "CSS1Compat") ? D.body.scrollWidth : D.Element.scrollWidth;
return j;
},
getScrollHeight: function(){
var j = (D.compatMode == "CSS1Compat") ? D.body.scrollHeight : D.documentElement.scrollHeight;
return j;
},
getXScroll: function(){
var j = self.pageXOffset || D.documentElement.scrollLeft || D.body.scrollLeft;
return j;
},
getYScroll: function(){
var j = self.pageYOffset || D.documentElement.scrollTop || D.body.scrollTop;
return j;
},
getViewportWidth: function(){
var j = self.innerWidth;
var k = D.compatMode;
if (k || c) {
j = (k == "CSS1Compat") ? D.documentElement.clientWidth : D.body.clientWidth;
}
return j;
},
getViewportHeight: function(){
var j = self.innerHeight;
var k = D.compatMode;
if ((k || c) && !a) {
j = (k == "CSS1Compat") ? D.documentElement.clientHeight : D.body.clientHeight;
}
return j;
},
removeChildren: function(j){
if (!(prent = YAO.getEl(j))) {
return false;
}
while (j.firstChild) {
j.firstChild.parentNode.removeChild(j.firstChild);
}
return j;
},
prependChild: function(k, j){
if (!(k = YAO.getEl(k)) || !(j = YAO.getEl(j))) {
return false;
}
if (k.firstChild) {
k.insertBefore(j, k.firstChild);
}
else {
k.appendChild(j);
}
return k;
},
insertAfter: function(l, j){
var k = j.parentNode;
if (k.lastChild == j) {
k.appendChild(l);
}
else {
k.insertBefore(l, j.nextSibling);
}
},
setOpacity: function(el, val){
YAO.setStyle(el, 'opacity', val);
},
Builder: {
nidx: 0,
NODEMAP: {
AREA: 'map',
CAPTION: 'table',
COL: 'table',
COLGROUP: 'table',
LEGEND: 'fieldset',
OPTGROUP: 'select',
OPTION: 'select',
PARAM: 'object',
TBODY: 'table',
TD: 'table',
TFOOT: 'table',
TH: 'table',
THEAD: 'table',
TR: 'table'
},
ATTR_MAP: {
'className': 'class',
'htmlFor': 'for',
'readOnly': 'readonly',
'maxLength': 'maxlength',
'cellSpacing': 'cellspacing'
},
// 追加Link节点（添加CSS样式表）
linkNode: function(url, cssId, charset){
var c = charset || 'utf-8', link = null;
var head = D.getElementsByTagName('head')[0];
link = this.Node('link', {
'id': cssId || ('link-' + (YAO.Builder.nidx++)),
'type': 'text/css',
'charset': c,
'rel': 'stylesheet',
'href': url
});
head.appendChild(link);
return link;
},
// 追加Script节点
scriptNode: function(url, scriptId, win, charset){
var d = win || document.body;
var c = charset || 'utf-8';
return d.appendChild(this.Node('script', {
'id': scriptId || ('script-' + (YAO.Builder.nidx++)),
'type': 'text/javascript',
'charset': c,
'src': url
}));
},
// 创建元素节点
Node: function(tag, attr, children){
tag = tag.toUpperCase();
// try innerHTML approach
var parentTag = YAO.Builder.NODEMAP[tag] || 'div';
var parentElement = D.createElement(parentTag);
var elem = null;
try { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707 parentElement.innerHTML = "<" + tag + "></" + tag + ">";
}
catch (e) {
}
elem = parentElement.firstChild;

// see if browser added wrapping tags
if (elem && (elem.tagName.toUpperCase() != tag)) {
elem = elem.getElementsByTagName(tag)[0];
}
// fallback to createElement approach
if (!elem) {
if (YAO.isString(tag)) {
elem = D.createElement(tag);
}
}
// abort if nothing could be created
if (!elem) {
return;
}
else {
if (attr) {
this.Attributes(elem, attr);
}
if (children) {
this.Child(elem, children);
}
return elem;
}
},
// 给节点添加属性
Attributes: function(elem, attr){
var attrName = '', i;
for (i in attr) {
if (attr[i] && YAO.hasOwnProperty(attr, i)) {
attrName = i in YAO.Builder.ATTR_MAP ? YAO.Builder.ATTR_MAP[i] : i;
if (attrName === 'class') {
elem.className = attr[i];
}
else {
elem.setAttribute(attrName, attr[i]);
}
}
}
return elem;
},
// 追加子节点
Child: function(parent, child){
if (child.tagName) {
parent.appendChild(child);
return false;
}
if (YAO.isArray(child)) {
var i, length = child.length;
for (i = 0; i < length; i += 1) {
if (child[i].tagName) {
parent.appendChild(child[i]);
}
else {
if (YAO.isString(child[i])) {
parent.appendChild(D.createTextNode(child[i]));
}
}
}
}
else {
if (YAO.isString(child)) {
parent.appendChild(D.createTextNode(child));
}
}
}
},

batch: function(el, method, o, override){
var id = el;
el = YAO.getEl(el);
var scope = (override) ? o : window;
if (!el || el.tagName || !el.length) {
if (!el) {
return false;
}
return method.call(scope, el, o);
}
var collection = [];
for (var i = 0, len = el.length; i < len; ++i) {
if (!el[i]) {
id = el[i];
}
collection[collection.length] = method.call(scope, el[i], o);
}
return collection;
},
fadeUp: function(elem){
if (elem) {
var level = 0, fade = function(){
var timer = null;
level += 0.05;
if (timer) {
clearTimeout(timer);
timer = null;
}
if (level > 1) {
YAO.setOpacity(elem, 1);
return false;
}
else {
YAO.setOpacity(elem, level);
}
timer = setTimeout(fade, 50);
};
fade();
}
},
zebra: function(){
var j, length = arguments.length;
for (j = 0; j < length; ++j) {
(function(config){
var root = YAO.getEl(config.rootTag) || (config.root || null), rows = root.getElementsByTagName(config.rowTag) || (config.rows || null), i, len = rows.length, lastClass = '';
if (root && rows &&
d0b2
len > 1) {
for (var i = 0; i < len; ++i) {
rows[i].className = i % 2 == 0 ? 'even' : 'odd';
rows[i].onmouseover = function(){
lastClass = this.className;
YAO.replaceClass(this, lastClass, 'hover');
};
rows[i].onmouseout = function(){
YAO.replaceClass(this, 'hover', lastClass);
};
}
}
else {
return false;
}
})(arguments[j]);
}
},
moveElement: function(element, finalX, finalY, speed){
var elem = YAO.isString(element) ? YAO.getEl(element) : element, style = null;
if (elem) {
if (elem.movement) {
clearTimeout(elem.movement);
}
if (!elem.style.left) {
elem.style.left = "0";
}
if (!elem.style.top) {
elem.style.top = "0";
}
var xpos = parseInt(elem.style.left);
var ypos = parseInt(elem.style.top);
if (xpos == finalX && ypos == finalY) {
return true;
}
if (xpos < finalX) {
var dist = Math.ceil((finalX - xpos) / 10);
xpos = xpos + dist;
}
if (xpos > finalX) {
var dist = Math.ceil((xpos - finalX) / 10);
xpos = xpos - dist;
}
if (ypos < finalY) {
var dist = Math.ceil((finalY - ypos) / 10);
ypos = ypos + dist;
}
if (ypos > finalY) {
var dist = Math.ceil((ypos - finalY) / 10);
ypos = ypos - dist;
}
elem.style.left = xpos + "px";
elem.style.top = ypos + "px";
elem.movement = setTimeout(function(){
YAO.moveElement(element, finalX, finalY, speed);
}, speed);
}
},

ajaxRequest: function(url, id, sload, oFunc){
var oXhr, elem = YAO.isString(id) ? YAO.getEl(id) : id, sLoading = sload || '正在获取数据，请稍后...';
if (!url || !id) {
return;
}
if (window.XMLHttpRequest) {
oXhr = new XMLHttpRequest();
}
else {
if (window.ActiveXObject) {
oXhr = new ActiveXObject("Microsoft.XMLHTTP");
}
}
try {
oXhr.open('GET', url, true);
oXhr.onreadystatechange = function(){
if (oXhr.readyState !== 4) {
return false
}
if (oXhr.readyState == 4) {
if (oXhr.status == 200 || location.href.indexOf('http') === -1) {
if (oFunc) {
oFunc.success(oXhr);
}
else {
elem.innerHTML = oXhr.responseText;
}
}
else {
if (oFunc) {
oFunc.failure(oXhr.status);
}
else {
elem.innerHTML = sLoading;
}
}
}
};
oXhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
oXhr.send(null);
}
catch (e) {
throw new Error("Your browser does not support XMLHTTP.");
return false;
}
},
JSON: function(){
function f(n){
return n < 10 ? '0' + n : n;
}

Date.prototype.toJSON = function(){
return this.getUTCFullYear() + '-' + f(this.getUTCMonth() + 1) + '-' + f(this.getUTCDate()) + 'T' + f(this.getUTCHours()) + ':' + f(this.getUTCMinutes()) + ':' + f(this.getUTCSeconds()) + 'Z';
};

var m = {
'/b': '//b',
'/t': '//t',
'/n': '//n',
'/f': '//f',
'/r': '//r',
'"': '//"',
'//': '////'
};

function stringify(value, whitelist){
var a, i, k, l, r = /["///x00-/x1f/x7f-/x9f]/g, v;
switch (typeof value) {
case 'string':
return r.test(value) ? '"' +
value.replace(r, function(a){
var c = m[a];
if (c) {
return c;
}
c = a.charCodeAt();
return '//u00' + Math.floor(c / 16).toString(16) + (c % 16).toString(16);
}) +
'"' : '"' + value + '"';
case 'number':
return isFinite(value) ? String(value) : 'null';
case 'boolean':
case 'null':
return String(value);
case 'object':
if (!value) {
return 'null';
}

if (typeof value.toJSON === 'function') {
return stringify(value.toJSON());
}
a = [];
if (typeof value.length === 'number' && !(value.propertyIsEnumerable('length'))) {

l = value.length;
for (i = 0; i < l; i += 1) {
a.push(stringify(value[i], whitelist) || 'null');
}

return '[' + a.join(',') + ']';
}
if (whitelist) {
l = whitelist.length;
for (i = 0; i < l; i += 1) {
k = whitelist[i];
if (typeof k === 'string') {
v = stringify(value[k], whitelist);
if (v) {
a.push(stringify(k) + ':' + v);
}
}
}
}
else {
for (k in value) {
if (typeof k === 'string') {
v = stringify(value[k], whitelist);
if (v) {
a.push(stringify(k) + ':' + v);
}
}
}
}
return '{' + a.join(',') + '}';
}
}

return {
stringify: stringify,
parse: function(text, filter){
var j;

function walk(k, v){
var i, n;
if (v && typeof v === 'object') {
for (i in v) {
if (OP.hasOwnProperty.apply(v, [i])) {
n = walk(i, v[i]);
if (n !== undefined) {
v[i] = n;
}
else {
delete v[i];
}
}
}
}
return filter(k, v);
}

if (/^[/],:{}/s]*$/.test(text.replace(///./g, '@').replace(/"[^"///n/r]*"|true|false|null|-?/d+(?:/./d*)?(?:[eE][+/-]?/d+)?/g, ']').replace(/(?:^|:|,)(?:/s*/[)+/g, ''))) {
j = eval('(' + text + ')');

return typeof filter === 'function' ? walk('', j) : j;
}

throw new SyntaxError('parseJSON');
}
};
}(),

YTabs: function(){
var j, len = arguments.length, sigleTab = [];
for (j = 0; j < len; ++j) {
sigleTab[j] = new YAO.simpleTab(arguments[j]);
}
},
scrollNews: function(S, SI, RT, CT){
var SN = new YAO.scrollVertical(S, SI, RT, CT);
SN.speed = 4000;
SN.isPause = true;
var TM = setTimeout(function(){
if (TM) {
clearTimeout(TM);
}
SN.isPause = false;
}, 2000);
YAO.on(SN.scrollArea, 'mouseover', function(){
SN.isPause = true;
});
YAO.on(SN.scrollArea, 'mouseout', function(){
SN.isPause = false;
});
}
};

YAO.on(window, "unload", YAO._unload);
}();
YAO.simpleTab = function(oConfigs){
this.tabCnt = (oConfigs.tabId) ? YAO.getEl(oConfigs.tabId) : (oConfigs.tabRoot || null);
this.tabs = (oConfigs.tTag) ? this.tabCnt.getElementsByTagName(oConfigs.tTag) : (oConfigs.tabs || null);
this.contents = (oConfigs.cTag) ? this.tabCnt.getElementsByTagName(oConfigs.cTag) : (oConfigs.contents || null);
this.length = this.tabs.length || 0;
this.defaultIndex = oConfigs.defaultIndex || 0;
this.lastIndex = this.defaultIndex;
this.lastTab = this.tabs[this.lastIndex] || null;
this.lastContent = this.contents[this.lastIndex] || null;
this.evtName = oConfigs.evt || 'mouseover';
this.defaultClass = oConfigs.defaultClass || 'current';
this.previousClass = oConfigs.previousClass || '';
this.hideAll = oConfigs.hideAll || false;
this.auto = oConfigs.auto || false;
this.autoSpeed = oConfigs.autoSpeed || 6000;
this.fadeUp = oConfigs.fadeUp || false;
this.scroll = oConfigs.scroll || false;
this.scrollId = oConfigs.scrollId || null;
this.scrollSpeed = oConfigs.scrollSpeed || 5;
this.direction = oConfigs.direction || 'V';
this.activeTag = oConfigs.activeTag || 'IMG';
this.ajax = oConfigs.ajax || false;
this.aPath = oConfigs.aPath || '';

var i, that = this;
if (this.tabs && this.contents) {
if (this.auto) {
this.timer = setTimeout(function(){
that.autoChange();
}, that.autoSpeed);
}
if (!this.hideAll) {
YAO.addClass(this.lastTab, this.defaultClass);
if (!this.ajax) {
this.lastContent.style.display = 'block';
}
else{
this.ajaxTab(this.lastTab);
}
}
else {
YAO.removeClass(this.lastTab, this.defaultClass);
if (!this.scroll) {
this.lastContent.style.display = 'none';
}
}
for (i = 0; i < this.length; ++i) {
if (i !== this.defaultIndex && !this.scroll) {
YAO.removeClass(this.tabs[i], 'current');
if (!this.ajax) {
this.contents[i].style.display = 'none';
}
}
YAO.on(this.tabs[i],this.evtName, function(index){
return function(event){
var evt = null, currentContent = that.ajax ? that.contents : (that.contents[index] || null);

that.setCurrent.call(that, currentContent, index);
that.lastIndex = index;
if (that.auto) {
that.isPause = true;
}
evt = event || window.event;
YAO.stopEvent(evt);
}
}(i));
YAO.on(this.tabs[i],'mouseout', function(index){
return function(){
if (that.hideAll && that.evtName === 'mouseover') {
if (that.lastTab === this) {
YAO.removeClass(this, (YAO.hasClass(this, that.defaultClass) ? that.defaultClass : 'current'));
}
if (that.previousClassTab) {
YAO.removeClass(that.previousClassTab, that.previousClass);
}
if (!that.scroll && !that.ajax) {
that.contents[index].style.display = 'none';
}
}
else {
if (that.auto) {
that.isPause = false;
}
}
}
}(i));
}
}
};
YAO.simpleTab.prototype.timer = null;
YAO.simpleTab.prototype.isPause = false;
YAO.simpleTab.prototype = {
autoChange: function(){
var that = this;
if (!this.isPause) {
var currentContent = null, currentTab = null;
if (this.timer) {
clearTimeout(this.timer);
this.timer = null;
}
this.lastIndex = this.lastIndex + 1;
if (this.lastIndex === this.length) {
this.lastIndex = 0;
}
currentContent = this.ajax ? this.contents : (this.contents[this.lastIndex] || null);
this.setCurrent(currentContent, this.lastIndex);
this.timer = setTimeout(function(){
that.autoChange();
}, this.autoSpeed);
}
else {
this.timer = setTimeout(function(){
that.autoChange()
}, this.autoSpeed);
return false;
}
},
setCurrent: function(curCnt, index){
var activeObj = null, itemHeight = 0, itemWidth = 0, scrollWidth = 0, scrollHeight = 0;
curTab = this.tabs[index];
YAO.removeClass(this.lastTab, (YAO.hasClass(this.lastTab, this.defaultClass) ? this.defaultClass : 'current'));
if (curTab === this.tabs[this.defaultIndex]) {
YAO.addClass(curTab, this.defaultClass);
}
else {
YAO.addClass(curTab, 'current');
}
if (this.previousClass) {
if (this.previousClassTab) {
YAO.removeClass(this.previousClassTab, this.previousClass);
}
if (index !== 0) {
YAO.addClass(this.tabs[index - 1], this.previousClass);
if ((index - 1) === this.defaultIndex) {
YAO.removeClass(this.tabs[index - 1], this.defaultClass);
}
this.previousClassTab = (this.tabs[index - 1]);
}
}
if (!this.scroll && !this.ajax) {
if (this.lastContent) {
this.lastContent.style.display = "none";
}
if (curCnt) {
curCnt.style.display = "block";
}
}

if (this.fadeUp) {
activeObj = (curCnt.tagName.toUpperCase() === 'IMG') ? curCnt : curCnt.getElementsByTagName('img')[0];
if (this.lastContent !== curCnt) {
YAO.fadeUp(activeObj);
}
}
else {
if (this.scroll) {
activeObj = (curCnt.tagName.toUpperCase() === this.activeTag) ? curCnt : curCnt.getElementsByTagName(this.activeTag)[0];
if(this.direction === 'V'){
itemHeight = activeObj.offsetHeight;
scrollHeight = -(index * itemHeight);
}
else{
itemWidth = activeObj.offsetWidth;
scrollWidth = -(index * itemWidth);
}
YAO.moveElement(this.scrollId, scrollWidth, scrollHeight, this.scrollSpeed);
}
}
if (!this.ajax) {
this.lastContent = curCnt;
}
else {
this.ajaxTab(curTab);
}
this.lastTab = curTab;
},
ajaxTab: function(curTab){
var url = '', ajaxLink = null, cnt = this.contents, uriData = this.aPath.split('/');
ajaxLink = (curTab.tagName.toUpperCase() === 'A') ? curTab : curTab.getElementsByTagName('a')[0];
url = uriData[0] + '/' + ajaxLink.rel + uriData[1] + uriData[2] + ajaxLink.rel;
YAO.ajaxRequest(url, cnt, cnt.innerHTML);
}
};
YAO.scrollVertical = function(disp, msg, tg, stg){
var D = document;
if (YAO.isString(disp)) {
this.scrollArea = D.getElementById(disp);
}
else {
this.scrollArea == disp;
}
if (YAO.isString(msg)) {
this.scrollMsg = D.getElementById(msg);
}
else {
this.scrollMsg = msg;
}
var s_msg = this.scrollMsg;
var s_area = this.scrollArea;
if (!tg) {
var tg = 'li';
}
this.unitHeight = s_msg.getElementsByTagName(tg)[0].offsetHeight;
this.msgHeight = this.unitHeight * s_msg.getElementsByTagName(tg).length;
s_msg.style.position = "absolute";
s_msg.style.top = "0";
s_msg.style.left = "0";
var copydiv = D.createElement(stg || 'div');
copydiv.id = s_area.id + "_copymsgid";
copydiv.innerHTML = s_msg.innerHTML;
copydiv.style.height = this.msgHeight + "px";
s_area.appendChild(copydiv);
copydiv.style.position = "absolute";
copydiv.style.left = "0";
copydiv.style.top = this.msgHeight + "px";
this.copyMsg = copydiv;
this.play(this);
};
YAO.scrollVertical.prototype.scrollArea = null;
YAO.scrollVertical.prototype.scrollMsg = null;
YAO.scrollVertical.prototype.unitHeight = 0;
YAO.scrollVertical.prototype.msgHeight = 0;
YAO.scrollVertical.prototype.copyMsg = null;
YAO.scrollVertical.prototype.scrollValue = 0;
YAO.scrollVertical.prototype.scrollHeight = 0;
YAO.scrollVertical.prototype.isStop = true;
YAO.scrollVertical.prototype.isPause = false;
YAO.scrollVertical.prototype.scrollTimer = null;
YAO.scrollVertical.prototype.speed = 2000;
YAO.scrollVertical.prototype.play = function(o){
var s_msg = o.scrollMsg, c_msg = o.copyMsg, s_area = o.scrollArea, msg_h = o.msgHeight, isMoz = function(){
if (navigator.userAgent.toLowerCase().match(/mozilla/)) {
return 1;
}
}, anim = function(){
if (o.scrollTimer) {
clearTimeout(o.scrollTimer);
}
if (o.isPause) {
o.scrollTimer = setTimeout(anim, 50);
return;
}
if (msg_h - o.scrollValue <= 0) {
o.scrollValue = 0;
}
else {
o.scrollValue += 1;
o.scrollHeight += 1;
}
if (isMoz) {
s_area.scrollTop = o.scrollValue;
}
else {
s_msg.style.top = -1 * o.scrollValue + "px";
c_msg.style.top = (msg_h - o.scrollValue) + "px";
}
if (o.scrollHeight % s_area.offsetHeight == 0) {
o.scrollTimer = setTimeout(anim, o.speed);
}
else {
o.scrollTimer = setTimeout(anim, 50);
}
};
anim();
};