function externalLinks() {
if (!document.getElementsByTagName) return;
var anchors = document.getElementsByTagName("a");
for (var i=0; i<anchors.length; i++) {
var anchor = anchors[i];
if (anchor.getAttribute("href") &&
anchor.getAttribute("rel") == "external")
anchor.target = "_blank";
}
}
window.onload = externalLinks;
function selectTag(showContent,selfObj){
	var tag = document.getElementById("tags").getElementsByTagName("a");
	var taglength = tag.length;
	for(i=0; i<taglength; i++){
		tag[i].className = "";
	}
	selfObj.className = "focu";
	for(i=0; j=document.getElementById("baidu"+i); i++){
		j.style.display = "none";
	}
	document.getElementById(showContent).style.display = "block";
}
function addBookmark(title,url) {
    if (window.sidebar) {
        window.sidebar.addPanel(title, url,"");
    } else if( document.all ) {
        window.external.AddFavorite( url, title);
    } else if( window.opera && window.print ) {
        return true;
    }
}
function setHomePage(url){
    if (window.sidebar)
    {
        try { 
           netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
        } 
        catch (e) 
        {  
           alert("˲ܾ\nַ롰about:configس\nȻ[signed.applets.codebase_principal_support]Ϊ'true'"); 
        } 
        var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
            prefs.setCharPref('browser.startup.homepage',url);

    }
}



function SetCookie (name, value) { 
       var exp = new Date(); 
       exp.setTime (exp.getTime()+3600000000); 
       document.cookie = name + "=" + value + "; expires=" + exp.toGMTString()+"; path=/"; 
}

function getCookieVal (offset) { 
	var endstr = document.cookie.indexOf (";", offset); 
	if (endstr == -1) endstr = document.cookie.length; 
    return unescape(document.cookie.substring(offset, endstr)); 
 } 
function DelCookie(name)
{
var exp = new Date();
exp.setTime (exp.getTime() - 1);
var cval = GetCookie (name);
document.cookie = name + "=" + cval + "; expires="+ exp.toGMTString();
}

function GetCookie(name) {
         var arg = name + "="; 
         var alen = arg.length; 
         var clen = document.cookie.length; 
         var i = 0; 
         while (i < clen) { 
             var j = i + alen; 
             if (document.cookie.substring(i, j) == arg) return getCookieVal (j); 
             i = document.cookie.indexOf(" ", i) + 1; 
             if (i == 0) break; 
         } 
	     return null; 
 } 
function $(o){
 var o=document.getElementById(o)?document.getElementById(o):'';
 return o;
}
function runCode(code){
var _c=window.open("","","");
_c.opener=null;
_c.document.write(code);
_c.document.close();
}
function createXMLHttpRequest(){
  if(window.ActiveXObject){
      xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
  }else if(window.XMLHttpRequest) {
      xmlHttp = new XMLHttpRequest();
  }
} 
function startRequest(url,returnfun) {
   createXMLHttpRequest(); 
   xmlHttp.onreadystatechange =returnfun;
   xmlHttp.open("GET",url,true);
   xmlHttp.send(null);    

}
function weatherStateChange(){
  if(xmlHttp.readyState == 4){
	  $("ipweather").innerHTML=xmlHttp.responseText;
  }
	  
}


function DelHtml(Word) {
  a = Word.indexOf("<");
  b = Word.indexOf(">");
  len = Word.length;
  c = Word.substring(0, a);
  if(b == -1)
  b = a;
  d = Word.substring((b + 1), len);
  Word = c + d;
  tagCheck = Word.indexOf("<");
   if(tagCheck != -1)
   Word = DelHtml(Word);
   return Word;
} 





function getq()
{
   var qvod;
   var user_agent = navigator.userAgent;
   var is_vista = user_agent.indexOf("Windows NT 6.0") > -1 || user_agent.indexOf("Windows Vista") > -1;
   try{
         

	 if(is_vista){
         qvod=null;
	 }else{
		 qvod = new ActiveXObject("QvodInsert.QvodCtrl.1");
	 }		
	 if(qvod== null){
                
        return false;
      
	 }	
	  
   }
   catch( e ){
  
	  return false;
   
   }
   
   delete qvod;
      
   return true;

}

function strip_tags(source) {
	return source.replace(/<[^>]*>/g, "");
}

function request(id,url){
     oScript = document.getElementById(id);
     var head = document.getElementsByTagName("head").item(0);
     if (oScript) {
        head.removeChild(oScript);
     }
     oScript = document.createElement("script");
     oScript.setAttribute("src", url);
     oScript.setAttribute("id",id);
     oScript.setAttribute("type","text/javascript");
     oScript.setAttribute("language","javascript");
     head.appendChild(oScript);
     return oScript;
}