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function addFavorite(sURL,sTitle)
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catch(e)
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function setHome(obj,vrl)
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var prefs=Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);prefs.setCharPref('browser.startup.homepage',vrl);}}}
function Tab(items,config){this.config=config||{};this.menus=items;this.t_timer=null;var _this=this;var focusMenu=this.menus[this.config.focusIndex];var focusContent=_$(this.config.prefix+this.config.focusIndex);focusMenu.className="current";focusContent.style.display="block";for(var i=0,len=this.menus.length;i<len;i++){this.menus[i].onmouseover=(function(index){return function(){if(_this.t_timer){clearTimeout(_this.t_timer);_this.t_timer=null}
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function setCurrent(index)
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currentIndex=index;if(focusItem&&focusItem!==buttons[currentIndex])
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if(timeout){clearTimeout(timeout);timeout=null;}
timer=setInterval(function(){var currentLeft=parseInt(box.style.left);var step=(distance-currentLeft)/6;step=step>0?Math.ceil(step):Math.floor(step);box.style.left=(currentLeft+step)+"px";if(step==0){clearInterval(timer);timer=null;run();}},30);}}
function run(){timeout=setTimeout(function(){setCurrent(++currentIndex);},3000);}
function $$(a,b)
{this.m=_$(a,b);this.cm=null;this.cb=null;this.mt=null;this.ct=null;this.t=null;this.onMenu=false;this.onContent=false;var _this=this;this.bind=function(c,conf){this.c=c;this.config=conf||{};return this;};this.removeClass=function(o){if(o.className.indexOf("has_sub_over")!=-1)
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if(o.getAttribute("current_style")){o.className+=" current";}
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if(o.className.indexOf("has_sub")!=-1)
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if(o.c){o.c.style.marginLeft="0";}};this.clear=function(timer){if(timer){clearTimeout(timer);timer=null;}};this.setTimer=function(o){this.clear(this.t);this.t=setTimeout(function(){if(_this.onMenu||_this.onContent)
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{if(_this.config.item_over&&typeof(_this.config.item_over)=="function"){_this.config.item_over.call(_this);}
_this.setMenuTimer();}else{_this.isOut();_this.clear(_this.t);_this.clear(_this.mt);}},this.config['menu_timer']||200);};this.isOut=function(){if(this.cm){if(this.c_timer){clearTimeout(this.c_timer);}
var _this=this;this.c_timer=setTimeout(function(){if(!_this.onMenu){_this.removeClass(_this.cm);if(_this.cm.c){_this.cm.c.style.marginLeft="-9999px";}
_this.cm=null;if(_this.config.item_out&&typeof(_this.config.item_out)=="function"){_this.config.item_out.call(_this);}}
clearTimeout(_this.c_timer);c_timer=null;},this.config["out_content_timer"]||20);}};this.init=function(){for(var i=0,len=this.m.length;i<len;i++){this.m[i].c=this.c[i]==null?null:_$(this.c[i]);this.m[i].index=i;this.m[i].onmouseover=function(){var __this=this;_this.clear(_this.m_c);_this.onMenu=true;_this.m_c=setTimeout(function(){if(_this.cm){_this.removeClass(_this.cm);}
_this.cm=__this;_this.setClass(_this.cm);},_this.config.item_over_time||0);if(_this.item_over){_this.item_over.call(this);}
if(_this.config.item_over&&typeof(_this.config.item_over)=="function"){_this.config.item_over.call(_this);}};this.m[i].onmouseout=function(){_this.clear(_this.m_c);_this.onMenu=false;_this.setMenuTimer();};if(this.m[i].c!=null)
{this.m[i].c.onmouseover=function(e){_this.onContent=true;_this.clear(_this.m_c);_this.clear(_this.mt);};this.m[i].c.onmouseout=function(e)
{e=window.event||e;out=e.toElement||e.relatedTarget;while(out&&out!=this){out=out.parentNode;if(!out){_this.onContent=false;_this.isOut();}}};}
var close_btn=_$((this.config.prefix?this.config.prefix:"close_btn")+i);if(close_btn&&this.m[i].c)
{this.m[i].c.close_btn=close_btn;this.m[i].c.close_btn.onclick=function(){_this.onContent=false;_this.isOut();}}
if(this.m[i].c&&this.m[i].getAttribute("id")=="has_child"){var currentIndex;this.m[i].child=_$(this.m[i].c,"LI");currentIndex=this.m[i].index;this.m[i].index=null;for(var j=0,l=this.m[i].child.length;j<l;j++){this.m[i].child[j].index=currentIndex++;this.m[i].child[j].parent=this.m[i];this.m[i].child[j].onmouseover=function(e){if(_this.item_over){_this.item_over.call(this);}};}}}};this.run=function(){this.init();return this;};return this;}
function edit_view(hide_obj,show_obj,obj_id){var form_action_1='/question-save_edit_question.html';var form_action_2='/question-save_edit_reply.html';var hide_block=document.getElementById(hide_obj);var show_block=document.getElementById(show_obj);var regEx_1=/<[^>]*>/ig;var regEx_2=/(&nbsp;)/ig;if(obj_1!=null&&obj_1!=show_block){obj_1.innerHTML='';obj_1.style.display="none";obj_2.style.display="block";}
show_block.innerHTML=form_content;var question_content=document.getElementById("question_content");var form_obj=document.getElementById("question_modify_form");var answers_id=document.getElementById("answers_id");content=hide_block.innerHTML.replace(regEx_1,"\r\n");question_content.value=content.replace(regEx_2," ");if(obj_id!==null){answers_id.value=obj_id;form_obj.action=form_action_2;}else{form_obj.action=form_action_1;}
obj_1=show_block;obj_2=hide_block;hide_block.style.display="none";show_block.style.display="block";}
function edit_hide(){if(obj_1!=null){obj_1.style.display="none";obj_2.style.display="block";obj_1.innerHTML='';obj_1=null;obj_2=null;}}
function check_form(){var content=document.getElementById("question_content");var password=document.getElementById("question_password");if(content.value==""){alert("修改的内容不能为空");content.focus();return false;}
if(password.value==""){alert("问题的密码不能为空");password.focus();return false;}
return true;}
String.prototype.trim = function(){return this.replace(/^\s+|\s+$/ig, "");}
function checkReplyForm(form){
	var content = form["data[content]"];
	var pwd = form["reply_answer_pwd"];
	if(content.value.trim() == ""){
		alert("请填写需要回复的内容。");
		content.focus();
		return false;
	}
	if(pwd.value.trim() == ""){
		alert("请填写您提问时的密码。");
		pwd.focus();
		return false;
	}
	return true;
}
function Ajax(parames){var _this=this;this.parames=parames||{};this.getXmlHttp=function(){try{return new ActiveXObject("Microsoft.XMLHttp");}catch(e){return new XMLHttpRequest();}};this.xmlHttp=this.getXmlHttp();this.method=this.parames.method?this.parames.method.toLowerCase():"post";if(this.parames.onLoad)this.parames.onLoad();if(this.parames.parames){if(this.parames.rewrite)
{this.xmlHttp.open(this.method.toLowerCase(),this.parames.url+(this.method=="post"?"":("?"+this.parames.parames+"/_/"+new Date().getTime())),true);}else{this.xmlHttp.open(this.method.toLowerCase(),this.parames.url+(this.method=="post"?"":("?"+this.parames.parames+"&_="+new Date().getTime())),true);}}else{if(this.parames.rewrite)
{this.xmlHttp.open(this.method.toLowerCase(),this.parames.url,true);}else{this.xmlHttp.open(this.method.toLowerCase(),this.parames.url,true);}}
this.xmlHttp.setRequestHeader("cache-control","no-cache");if(this.method=="post")
{if(this.parames.parames){this.xmlHttp.setRequestHeader("content-length",this.parames.parames.length);}
this.xmlHttp.setRequestHeader("charset",this.parames.charset||"utf-8");this.xmlHttp.setRequestHeader("CONTENT-TYPE","application/x-www-form-urlencoded");if(this.parames.parames){if(this.parames.rewrite)
{this.xmlHttp.send(this.parames.parames+"&_="+new Date().getTime());}else{this.xmlHttp.send(this.parames.parames+"&_="+new Date().getTime());}}else{if(this.parames.rewrite)
{this.xmlHttp.send("_="+new Date().getTime());}else{this.xmlHttp.send("_="+new Date().getTime());}}}else{this.xmlHttp.send(null);}
this.xmlHttp.onreadystatechange=function()
{if(_this.xmlHttp.readyState==4&&_this.xmlHttp.status==200)
{if(_this.parames.onComplete){_this.parames.onComplete(_this.xmlHttp["responseText"],_this.xmlHttp["responseXML"]);}}else{if(_this.parames.onLoading){_this.parames.onLoading();}}};this.abort=function(){this.xmlHttp.abort();};}