if(typeof HD=="undefined"||!HD){var HD={onLoadQueue:[],isYuiLoaded:false,util:{},loader:null,classMap:{},get:function(a){return YAHOO.util.Dom.get(a)
},getByClass:function(c,b,d,a){return YAHOO.util.Dom.getElementsByClassName.apply(YAHOO.util.Dom,arguments)
},addModules:function(a){for(var b in this.modules){a.addModule(this.modules[b])
}},insert:function(b){var a=this.getLoader();
if(a!==null){a.insert(b)
}},getLoader:function(){if(this.loader===null){this.loader=new YAHOO.util.YUILoader();
this.addModules(this.loader)
}return this.loader
},extend:function(f,g){for(var d=0,b=g.length;
d<b;
d++){var e=g[d];
for(var c in e.prototype){if(!f.prototype[c]){f.prototype[c]=e.prototype[c]
}}}},clone:function(c,b){var a={};
for(var d in c){if(b&&typeof c[d]=="object"){a[d]=this.clone(c[d],b)
}else{a[d]=c[d]
}}return a
},merge:function(c,b,a,e){for(var d in b){c[d]=b[d]
}return c
},register:function(a,b,c){HD.classMap[a]=b
},onLoad:function(a){if(typeof YAHOO!="undefined"){YAHOO.util.Event.onDOMReady(a)
}else{this.onLoadQueue.push(a)
}},addClass:function(a,b){YAHOO.util.Dom.addClass(a,b)
},removeClass:function(a,b){YAHOO.util.Dom.removeClass(a,b)
},replaceClass:function(b,a,c){YAHOO.util.Dom.replaceClass(b,a,c)
},hasClass:function(a,b){return YAHOO.util.Dom.hasClass(a,b)
},show:function(a){HD.removeClass(a,HD.CSS_CLASSES.HIDDEN)
},hide:function(a){HD.addClass(a,HD.CSS_CLASSES.HIDDEN)
},includeJs:function(c,d){var a=d;
var b=document.createElement("script");
b.type="text/javascript";
b.language="javascript";
b.src=c;
if(navigator.userAgent.indexOf("IE")>=0){b.onreadystatechange=function(){if(b&&("loaded"==b.readyState||"complete"==b.readyState)){b.onreadystatechange=null;
a()
}}
}else{b.onload=function(){b.onload=null;
a()
}
}document.getElementsByTagName("head")[0].appendChild(b)
},yuiLoaded:function(){for(var b=0,a=HD.onLoadQueue.length;
b<a;
b++){HD.onLoad(HD.onLoadQueue[b])
}},containsText:function(a,b){if(a===null){return false
}return a.indexOf(b)>-1
},pluck:function(f,d){var e=[];
for(var c=0,b=f.length;
c<b;
c++){var a=f[c];
if(a!=d){e.push(a)
}}f=e
},log:function(b,a){}}
};