function EncodeUtf8(s1)
{
      var s = escape(s1);
      var sa = s.split("%");
      var retV ="";
      if(sa[0] != "")
      {
         retV = sa[0];
      }
      for(var i = 1; i < sa.length; i ++)
      {
           if(sa[i].substring(0,1) == "u")
           {
               retV += Hex2Utf8(Str2Hex(sa[i].substring(1,5)));
              
           }
           else retV += "%" + sa[i];
      }
     
      return retV;
}
function Str2Hex(s)
{
      var c = "";
      var n;
      var ss = "0123456789ABCDEF";
      var digS = "";
      for(var i = 0; i < s.length; i ++)
      {
         c = s.charAt(i);
         n = ss.indexOf(c);
         digS += Dec2Dig(eval(n));
          
      }
      //return value;
      return digS;
}
function Dec2Dig(n1)
{
      var s = "";
      var n2 = 0;
      for(var i = 0; i < 4; i++)
      {
         n2 = Math.pow(2,3 - i);
         if(n1 >= n2)
         {
            s += '1';
            n1 = n1 - n2;
          }
         else
          s += '0';
         
      }
      return s;
     
}
function Dig2Dec(s)
{
      var retV = 0;
      if(s.length == 4)
      {
          for(var i = 0; i < 4; i ++)
          {
              retV += eval(s.charAt(i)) * Math.pow(2, 3 - i);
          }
          return retV;
      }
      return -1;
}
function Hex2Utf8(s)
{
     var retS = "";
     var tempS = "";
     var ss = "";
     if(s.length == 16)
     {
         tempS = "1110" + s.substring(0, 4);
         tempS += "10" + s.substring(4, 10);
         tempS += "10" + s.substring(10,16);
         var sss = "0123456789ABCDEF";
         for(var i = 0; i < 3; i ++)
         {
            retS += "%";
            ss = tempS.substring(i * 8, (eval(i)+1)*8);
           
           
           
            retS += sss.charAt(Dig2Dec(ss.substring(0,4)));
            retS += sss.charAt(Dig2Dec(ss.substring(4,8)));
         }
         return retS;
     }
     return "";
} 




//搜索
var searchweb="futrip.com"
function getNavigatorType(){
	if(navigator.appName == "Microsoft Internet Explorer")
		return 1;  
	else if(navigator.appName == "Netscape")
		return 2;	
	else 
		return 0;
}

function getObject(objectId){ 
	// checkW3C DOM, then MSIE 4, then NN 4. 
	if(document.getElementById && document.getElementById(objectId)){ 
		return document.getElementById(objectId);
	}else if (document.all && document.all(objectId)){ 
		return document.all(objectId); // IE4,5.0 
	}else if (document.layers && document.layers[objectId]){ 
		return document.layers[objectId];  // Netscape 4.x 
	}else{ 
		return false; 
	} 
}

function wValChg(idx,sts){
	
	if(idx == "showlist") getObject("wn_"+ sts +"").innerHTML = "选择分类";
	if(idx == "a1") getObject("wn_"+ sts +"").innerHTML = "旅游资讯";
	if(idx == "a2") getObject("wn_"+ sts +"").innerHTML = "旅游度假";
	if(idx == "a3") getObject("wn_"+ sts +"").innerHTML = "酒店住宿";
	if(idx == "a4") getObject("wn_"+ sts +"").innerHTML = "餐饮休闲";
	if(idx == "a5") getObject("wn_"+ sts +"").innerHTML = "论坛";


	if(sts == "h"){
		if(idx == "showlist") searchweb="futrip.com";
		if(idx == "a1") searchweb="news.futrip.com";
		if(idx == "a2") searchweb="shop.futrip.com";
		if(idx == "a3") searchweb="shop.futrip.com";
		if(idx == "a4") searchweb="shop.futrip.com";
		if(idx == "a5") searchweb="bbs.futrip.com";
	
	}
	getObject("sbArea_"+ sts +"").style.display = "none";
}

function wValDisp(sts,idx){
	if(getObject("sbArea_"+ sts +"").style.display == "none"){
		getObject("sbArea_"+ sts +"").style.display = "";
	}else{
		getObject("sbArea_"+ sts +"").style.display = "none";
	}
}

function setSelBox(event){
	var _event;
	switch (getNavigatorType()) {
		case 1 : // IE
			_event = window.event;
			node = _event.srcElement;
			nodeName = _event.srcElement.className;
			break;
		case 2 : // Netscape
			_event = event;
			node = _event.target;
			nodeName = _event.target.className;
			break;
		default :
			nodeName = "None"; 
			break;
	}
	if(nodeName == "dselObj"){
		
	}else{
		try{
			document.getElementById("sbArea_h").style.display = "none";
		}catch(e){}
	}
}
document.onmousedown = setSelBox;


function searchbaidu()
{
 window.open("http://www.baidu.com/baidu?word="+ EncodeUtf8(document.getElementById('words').value)+"&tn=bds&ie=utf-8&cl=3&ct=2097152&si="+searchweb+"&s=on");
}