/* Copyright (c) 2006 Yahoo! Inc. All rights reserved. */YAHOO.util.CustomEvent = function(_1, _2) { this.type = _1; this.scope = _2 || window; this.subscribers = []; if (YAHOO.util["Event"]) { YAHOO.util.Event.regCE(this); } }; YAHOO.util.CustomEvent.prototype = { subscribe: function(fn, _4, _5) { this.subscribers.push(new YAHOO.util.Subscriber(fn, _4, _5)); }, unsubscribe: function(fn, _6) { var _7 = false; for (var i = 0; i < this.subscribers.length; ++i) { var s = this.subscribers[i]; if (s && s.contains(fn, _6)) { this._delete(i); _7 = true; } } return _7; }, fire: function() { for (var i = 0; i < this.subscribers.length; ++i) { var s = this.subscribers[i]; if (s) { var _10 = (s.override) ? s.obj : this.scope; s.fn.call(_10, this.type, arguments, s.obj); } } }, unsubscribeAll: function() { for (var i = 0; i < this.subscribers.length; ++i) { this._delete(i); } }, _delete: function(_11) { var s = this.subscribers[_11]; if (s) { delete s.fn; delete s.obj; } delete this.subscribers[_11]; } }; YAHOO.util.Subscriber = function(fn, obj, _13) { this.fn = fn; this.obj = obj || null; this.override = (_13); }; YAHOO.util.Subscriber.prototype.contains = function(fn, obj) { return (this.fn == fn && this.obj == obj); }; if (!YAHOO.util.Event) { YAHOO.util.Event = function() { var _14 = false; var _15 = []; var _16 = []; var _17 = []; var _18 = []; var _19 = []; var _20 = []; var _21 = 0; var _22 = []; return { POLL_RETRYS: 200, POLL_INTERVAL: 50, EL: 0, TYPE: 1, FN: 2, WFN: 3, SCOPE: 3, ADJ_SCOPE: 4, isSafari: (/Safari|Konqueror|KHTML/gi).test(navigator.userAgent), isIE: (!this.isSafari && !navigator.userAgent.match(/opera/gi) && navigator.userAgent.match(/msie/gi)), addDelayedListener: function(el, _24, fn, _25, _26) { _16[_16.length] = [el, _24, fn, _25, _26]; if (_14) { _21 = this.POLL_RETRYS; this.startTimeout(0); } }, startTimeout: function(_27) { var i = (_27 || _27 === 0) ? _27 : this.POLL_INTERVAL; this.timeout = setTimeout("YAHOO.util.Event._tryPreloadAttach()", i); }, onAvailable: function(_28, _29, _30, _31) { _22.push({ id: _28, fn: _29, obj: _30, override: _31 }); _21 = this.POLL_RETRYS; this.startTimeout(0); }, addListener: function(el, _32, fn, _33, _34) { if (this._isValidCollection(el)) { var ok = true; for (var i = 0; i < el.length; ++i) { ok = (this.on(el[i], _32, fn, _33, _34) && ok); } return ok; } else { if (typeof el == "string") { var oEl = this.getEl(el); if (_14 && oEl) { el = oEl; } else { this.addDelayedListener(el, _32, fn, _33, _34); return true; } } } if (!el) { return false; } if ("unload" == _32 && _33 !== this) { _17[_17.length] = [el, _32, fn, _33, _34]; return true; } var _37 = (_34) ? _33 : el; var _38 = function(e) { return fn.call(_37, YAHOO.util.Event.getEvent(e), _33); }; var li = [el, _32, fn, _38, _37]; var _41 = _15.length; _15[_41] = li; if (this.useLegacyEvent(el, _32)) { var _42 = this.getLegacyIndex(el, _32); if (_42 == -1) { _42 = _19.length; _19[_42] = [el, _32, el["on" + _32]]; _20[_42] = []; el["on" + _32] = function(e) { YAHOO.util.Event.fireLegacyEvent(YAHOO.util.Event.getEvent(e), _42); }; } _20[_42].push(_41); } else { if (el.addEventListener) { el.addEventListener(_32, _38, false); } else { if (el.attachEvent) { el.attachEvent("on" + _32, _38); } } } return true; }, fireLegacyEvent: function(e, _43) { var ok = true; var le = _20[_43]; for (i = 0; i < le.length; ++i) { var _45 = le[i]; if (_45) { var li = _15[_45]; if (li && li[this.WFN]) { var _46 = li[this.ADJ_SCOPE]; var ret = li[this.WFN].call(_46, e); ok = (ok && ret); } else { delete le[i]; } } } return ok; }, getLegacyIndex: function(el, _48) { for (var i = 0; i < _19.length; ++i) { var le = _19[i]; if (le && le[0] == el && le[1] == _48) { return i; } } return -1; }, useLegacyEvent: function(el, _49) { return ((!el.addEventListener && !el.attachEvent) || (_49 == "click" && this.isSafari)); }, removeListener: function(el, _50, fn) { if (typeof el == "string") { el = this.getEl(el); } else { if (this._isValidCollection(el)) { var ok = true; for (var i = 0; i < el.length; ++i) { ok = (this.removeListener(el[i], _50, fn) && ok); } return ok; } } var _51 = null; var _52 = this._getCacheIndex(el, _50, fn); if (_52 >= 0) { _51 = _15[_52]; } if (!el || !_51) { return false; } if (el.removeEventListener) { el.removeEventListener(_50, _51[this.WFN], false); } else { if (el.detachEvent) { el.detachEvent("on" + _50, _51[this.WFN]); } } delete _15[_52][this.WFN]; delete _15[_52][this.FN]; delete _15[_52]; return true; }, getTarget: function(ev, _54) { var t = ev.target || ev.srcElement; if (_54 && t && "#text" == t.nodeName) { return t.parentNode; } else { return t; } }, getPageX: function(ev) { var x = ev.pageX; if (!x && 0 !== x) { x = ev.clientX || 0; if (this.isIE) { x += this._getScrollLeft(); } } return x; }, getPageY: function(ev) { var y = ev.pageY; if (!y && 0 !== y) { y = ev.clientY || 0; if (this.isIE) { y += this._getScrollTop(); } } return y; }, getXY: function(ev) { return [this.getPageX(ev), this.getPageY(ev)]; }, getRelatedTarget: function(ev) { var t = ev.relatedTarget; if (!t) { if (ev.type == "mouseout") { t = ev.toElement; } else { if (ev.type == "mouseover") { t = ev.fromElement; } } } return t; }, getTime: function(ev) { if (!ev.time) { var t = new Date().getTime(); try { ev.time = t; } catch (e) { return t; } } return ev.time; }, stopEvent: function(ev) { this.stopPropagation(ev); this.preventDefault(ev); }, stopPropagation: function(ev) { if (ev.stopPropagation) { ev.stopPropagation(); } else { ev.cancelBubble = true; } }, preventDefault: function(ev) { if (ev.preventDefault) { ev.preventDefault(); } else { ev.returnValue = false; } }, getEvent: function(e) { 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) { return ev.charCode || (ev.type == "keypress") ? ev.keyCode : 0; }, _getCacheIndex: function(el, _59, fn) { for (var i = 0; i < _15.length; ++i) { var li = _15[i]; if (li && li[this.FN] == fn && li[this.EL] == el && li[this.TYPE] == _59) { return i; } } return -1; }, _isValidCollection: function(o) { return (o && o.length && typeof o != "string" && !o.tagName && !o.alert && typeof o[0] != "undefined"); }, elCache: {}, getEl: function(id) { return document.getElementById(id); }, clearCache: function() { for (i in this.elCache) { delete this.elCache[i]; } }, regCE: function(ce) { _18.push(ce); }, _load: function(e) { _14 = true; }, _tryPreloadAttach: function() { if (this.locked) { return false; } this.locked = true; var _63 = !_14; if (!_63) { _63 = (_21 > 0); } var _64 = []; for (var i = 0; i < _16.length; ++i) { var d = _16[i]; if (d) { var el = this.getEl(d[this.EL]); if (el) { this.on(el, d[this.TYPE], d[this.FN], d[this.SCOPE], d[this.ADJ_SCOPE]); delete _16[i]; } else { _64.push(d); } } } _16 = _64; notAvail = []; for (i = 0; i < _22.length; ++i) { var _66 = _22[i]; if (_66) { el = this.getEl(_66.id); if (el) { var _67 = (_66.override) ? _66.obj : el; _66.fn.call(_67, _66.obj); delete _22[i]; } else { notAvail.push(_66); } } } _21 = (_64.length === 0 && notAvail.length === 0) ? 0 : _21 - 1; if (_63) { this.startTimeout(); } this.locked = false; }, _unload: function(e, me) { for (var i = 0; i < _17.length; ++i) { var l = _17[i]; if (l) { var _70 = (l[this.ADJ_SCOPE]) ? l[this.SCOPE] : window; l[this.FN].call(_70, this.getEvent(e), l[this.SCOPE]); } } if (_15 && _15.length > 0) { for (i = 0; i < _15.length; ++i) { l = _15[i]; if (l) { this.removeListener(l[this.EL], l[this.TYPE], l[this.FN]); } } this.clearCache(); } for (i = 0; i < _18.length; ++i) { _18[i].unsubscribeAll(); delete _18[i]; } for (i = 0; i < _19.length; ++i) { delete _19[i][0]; delete _19[i]; } }, _getScrollLeft: function() { return this._getScroll()[1]; }, _getScrollTop: function() { return this._getScroll()[0]; }, _getScroll: function() { var dd = document.documentElement; db = document.body; if (dd && dd.scrollTop) { return [dd.scrollTop, dd.scrollLeft]; } else { if (db) { return [db.scrollTop, db.scrollLeft]; } else { return [0, 0]; } } } }; } (); YAHOO.util.Event.on = YAHOO.util.Event.addListener; if (document && document.body) { YAHOO.util.Event._load(); } else { YAHOO.util.Event.on(window, "load", YAHOO.util.Event._load, YAHOO.util.Event, true); } YAHOO.util.Event.on(window, "unload", YAHOO.util.Event._unload, YAHOO.util.Event, true); YAHOO.util.Event._tryPreloadAttach(); }