/*                                                                                                                                                      Copyright (c) 2006, Yahoo! Inc. All rights reserved.                                                                                                    Code licensed under the BSD License:                                                                                                                    http://developer.yahoo.net/yui/license.txt                                                                                                              version: 0.10.0                                                                                                                                         */ 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,len=this.subscribers.length;

i<len;

++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,len=this.subscribers.length;

i<len;

++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,len=this.subscribers.length;

i<len;

++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=[];

var _23=[];

var _24=0;

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,_26,fn,_27,_28){_16[_16.length]=[el,_26,fn,_27,_28];

if(_14){_21=this.POLL_RETRYS;

this.startTimeout(0);

}},startTimeout:function(_29){var i=(_29||_29===0)?_29:this.POLL_INTERVAL;

var _30=this;

var _31=function(){_30._tryPreloadAttach();

};

this.timeout=setTimeout(_31,i);

},onAvailable:function(_32,_33,_34,_35){_22.push({id:_32,fn:_33,obj:_34,override:_35});

_21=this.POLL_RETRYS;

this.startTimeout(0);

},addListener:function(el,_36,fn,_37,_38){if(!fn||!fn.call){return false;

}if(this._isValidCollection(el)){var ok=true;

for(var i=0,len=el.length;

i<len;

++i){ok=(this.on(el[i],_36,fn,_37,_38)&&ok);

}return ok;

}else{if(typeof el=="string"){var oEl=this.getEl(el);

if(_14&&oEl){el=oEl;

}else{this.addDelayedListener(el,_36,fn,_37,_38);

return true;

}}}if(!el){return false;

}if("unload"==_36&&_37!==this){_17[_17.length]=[el,_36,fn,_37,_38];

return true;

}var _41=(_38)?_37:el;

var _42=function(e){return fn.call(_41,YAHOO.util.Event.getEvent(e),_37);

};

var li=[el,_36,fn,_42,_41];

var _45=_15.length;

_15[_45]=li;

if(this.useLegacyEvent(el,_36)){var _46=this.getLegacyIndex(el,_36);

if(_46==-1){_46=_19.length;

_23[el.id+_36]=_46;

_19[_46]=[el,_36,el["on"+_36]];

_20[_46]=[];

el["on"+_36]=function(e){YAHOO.util.Event.fireLegacyEvent(YAHOO.util.Event.getEvent(e),_46);

};

}_20[_46].push(_45);

}else{if(el.addEventListener){el.addEventListener(_36,_42,false);

}else{if(el.attachEvent){el.attachEvent("on"+_36,_42);

}}}return true;

},fireLegacyEvent:function(e,_47){var ok=true;

var le=_20[_47];

for(var i=0,len=le.length;

i<len;

++i){var _49=le[i];

if(_49){var li=_15[_49];

if(li&&li[this.WFN]){var _50=li[this.ADJ_SCOPE];

var ret=li[this.WFN].call(_50,e);

ok=(ok&&ret);

}else{delete le[i];

}}}return ok;

},getLegacyIndex:function(el,_52){var key=this.generateId(el)+_52;

if(typeof _23[key]=="undefined"){return -1;

}else{return _23[key];

}},useLegacyEvent:function(el,_54){if(!el.addEventListener&&!el.attachEvent){return true;

}else{if(this.isSafari){if("click"==_54||"dblclick"==_54){return true;

}}}return false;

},removeListener:function(el,_55,fn,_56){if(!fn||!fn.call){return false;

}if(typeof el=="string"){el=this.getEl(el);

}else{if(this._isValidCollection(el)){var ok=true;

for(var i=0,len=el.length;

i<len;

++i){ok=(this.removeListener(el[i],_55,fn)&&ok);

}return ok;

}}if("unload"==_55){for(i=0,len=_17.length;

i<len;

i++){var li=_17[i];

if(li&&li[0]==el&&li[1]==_55&&li[2]==fn){delete _17[i];

return true;

}}return false;

}var _57=null;

if("undefined"==typeof _56){_56=this._getCacheIndex(el,_55,fn);

}if(_56>=0){_57=_15[_56];

}if(!el||!_57){return false;

}if(el.removeEventListener){el.removeEventListener(_55,_57[this.WFN],false);

}else{if(el.detachEvent){el.detachEvent("on"+_55,_57[this.WFN]);

}}delete _15[_56][this.WFN];

delete _15[_56][this.FN];

delete _15[_56];

return true;

},getTarget:function(ev,_59){var t=ev.target||ev.srcElement;

if(_59&&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,_64,fn){for(var i=0,len=_15.length;

i<len;

++i){var li=_15[i];

if(li&&li[this.FN]==fn&&li[this.EL]==el&&li[this.TYPE]==_64){return i;

}}return -1;

},generateId:function(el){var id=el.id;

if(!id){id="yuievtautoid-"+(_24++);

el.id=id;

}return id;

},_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(){},regCE:function(ce){_18.push(ce);

},_load:function(e){_14=true;

},_tryPreloadAttach:function(){if(this.locked){return false;

}this.locked=true;

var _68=!_14;

if(!_68){_68=(_21>0);

}var _69=[];

for(var i=0,len=_16.length;

i<len;

++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{_69.push(d);

}}}_16=_69;

notAvail=[];

for(i=0,len=_22.length;

i<len;

++i){var _71=_22[i];

if(_71){el=this.getEl(_71.id);

if(el){var _72=(_71.override)?_71.obj:el;

_71.fn.call(_72,_71.obj);

delete _22[i];

}else{notAvail.push(_71);

}}}_21=(_69.length===0&&notAvail.length===0)?0:_21-1;

if(_68){this.startTimeout();

}this.locked=false;

},_unload:function(e,me){for(var i=0,len=_17.length;

i<len;

++i){var l=_17[i];

if(l){var _75=(l[this.ADJ_SCOPE])?l[this.SCOPE]:window;

l[this.FN].call(_75,this.getEvent(e),l[this.SCOPE]);

}}if(_15&&_15.length>0){for(i=0,len=_15.length;

i<len;

++i){l=_15[i];

if(l){this.removeListener(l[this.EL],l[this.TYPE],l[this.FN],i);

}}this.clearCache();

}for(i=0,len=_18.length;

i<len;

++i){_18[i].unsubscribeAll();

delete _18[i];

}for(i=0,len=_19.length;

i<len;

++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();

}