window.resizeTo(930,700)
	  function formonclick(k)
	{
 		 var aa="onKeyup=drp.display(this,event);";
		switch (k)
		{
	case "3":
	document.getElementById('d').innerHTML=iinput("30","q",""+aa+"")+" - "+iinput("30","q1",""+aa+"")+'<br>提示:输入部分站点名称、拼音字头或拼音全拼后自动提示您相关站点 <br>如:查找站点<FONT  COLOR=red>火车站</FONT>:您只需输入 <B>hcz</B>、<B>huoch</B>、或 <B>车</B> 即可出现火车站的候选提示<br>';
	document.getElementById('dosubmit').value='公交换乘查询';
	break;
	case "2":
	document.getElementById('d').innerHTML=iinput("30","q",""+aa+"")+'<br>提示:输入部分站点名称、拼音字头或拼音全拼后自动提示您相关站点 <br>如:查找站点<FONT  COLOR=red>火车站</FONT>:您只需输入 <B>hcz</B>、<B>huoch</B>、或 <B>车</B> 即可出现火车站的候选提示<br>';
	document.getElementById('dosubmit').value='公交站点查询';
	break;
	case "1":
	document.getElementById('d').innerHTML=iinput("30","q",""+aa+"")+'<br>提示:输入部分站点名称、拼音字头或拼音全拼后自动提示您相关车次 <br>如:查找<FONT  COLOR=red>16路</FONT>公交车:您只需输入 <B>1</B> 或 <B>6</B>、即可出现16路的候选提示<br>';	
	document.getElementById('dosubmit').value='公交车次查询';
	break;
		}
	}
	function iinput(s,n,aa)
	{
		return "<input id="+n+" maxlength=100 size="+s+" name="+n+" value='"+document.getElementById('q').value+"' "+aa+" >";		
	}
function getcookieVal(offset)
{var endstr=document.cookie.indexOf(";",offset);
if(endstr==-1)
endstr=document.cookie.length;return unescape(document.cookie.substring(offset,endstr));}
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 false;
}
function setcookie(name,value)
{
	var expdate=new Date();
     var argv=setcookie.arguments;
     var argc=setcookie.arguments.length;
     var expires=(2<argc)?argv[2]:60; //1С?
	//alert(expires);
	 expdate.setTime(expdate.getTime()+expires*60*1000);
     var path=(3<argc)?argv[3]:"/";
     var domain=(4<argc)?argv[4]:null;
     var secure=(5<argc)?argv[5]:false;
      document.cookie=name+"="+escape(value)+("; expires="+expdate.toGMTString())+((path==null)?"":("; path="+path))+((domain==null)?"":("; domain="+domain))+((secure==true)?"; secure":"");
}

var parentbject;
window.aaa_drp = function(){
	this.aaaurl = ''; // 远程URL地址
	this.object = '';
	this.taskid = 0;
	this.delaySec = 300; // 默认延迟多少毫秒出现提示框
	this.lastkeys_val = -1;
	this.lastinputstr = '';
	/**
	* 初始化类库
	*/
	this.init_zhaobusdrp=  function(){
		var objBody = document.getElementsByTagName("body").item(0);
		var objplatform = document.createElement("div");
		objplatform.setAttribute('id','drplst');
		objplatform.setAttribute('align','left');
		objBody.appendChild(objplatform);
		if(!document.all) {
			window.document.addEventListener("click",this.hidden_drp,false);
		}else{
			window.document.attachEvent("onclick",this.hidden_drp);
		}
	}

	this.fill_div = function(allplat){
		var msgplat = '';
		if(allplat.length < 1 || !allplat[0]){
			this.hidden_drp();
		}
		for(i=0;i<allplat.length;i++){
			msgplat += '<ul onclick="parentbject.add_input_text(\'' + allplat[i] + '\');">'+allplat[i]+'</ul>';
		}

		document.getElementById("drplst").innerHTML =  msgplat;

		var nodes = document.getElementById("drplst").childNodes;

		for(var i=0;i<nodes.length;i++){
			nodes[i].onmouseover = function(){
				this.className = "foc";
			}
		
			nodes[i].onmouseout = function(){
			this.className = "";
			}
		}
	}

	this.fix_div_coordinate = function(){
		var leftpos=0;
		var toppos=0;
		aTag = this.object;
		do {
			aTag = aTag.offsetParent;
			leftpos	+= aTag.offsetLeft;
			toppos += aTag.offsetTop;
		}while(aTag.tagName!="BODY");
		document.getElementById("drplst").style.width = this.object.offsetWidth + 'px';
		if(document.layers){
			document.getElementById("drplst").style.left = this.object.offsetLeft	+ leftpos + "px";
			document.getElementById("drplst").style.top = this.object.offsetTop +	toppos + this.object.offsetHeight + 2 + "px";
		}else{
			document.getElementById("drplst").style.left =this.object.offsetLeft	+ leftpos  +"px";
			document.getElementById("drplst").style.top = this.object.offsetTop +	toppos + this.object.offsetHeight + 'px';
		}
	}

	this.hidden_drp = function (){
		this.lastkeys_val = -1;
		document.getElementById("drplst").style.visibility = "hidden";
	}

	this.show_drp = function (){
		document.getElementById("drplst").style.visibility = "visible";
	}

	this.is_showdrp= function (){
		if(document.getElementById("drplst").style.visibility == "visible") return true;else return false;
	}
	
	this.sleep = function(n){
		var start=new Date().getTime(); //for opera only
		while(true) if(new Date().getTime()-start>n) break;
	}

	this.ltrim = function (strtext){
		return strtext.replace(/[\$&\|\^*%#@! ]+/, '');
	}

	this.add_input_text = function (keys){
		if (keys.indexOf('没有该')==-1)
		{
		this.object.value = keys;
		}
		 this.object.focus();
//		aaache=getcookie('zone')
//			if (aaache.length>1)
//			{
//			window.location.href='/bus/'+aaache+'/'+keys+'.htm';
//			}
	}

	this.keys_handleup = function (){
		if(this.lastkeys_val > 0) this.lastkeys_val--;
		var nodes = document.getElementById("drplst").childNodes;
		if(this.lastkeys_val < 0) this.lastkeys_val = nodes.length-1;
		var b = 0;
		for(var i=0;i<nodes.length;i++){
			if(b == this.lastkeys_val){
				document.getElementById("drplst").childNodes[i].className = "foc";
				this.add_input_text(document.getElementById("drplst").childNodes[i].innerHTML);
			}else{
				document.getElementById("drplst").childNodes[i].className = "";
			}
			b++;
		}
	}

	this.keys_handledown = function (){
		this.lastkeys_val++;
		var nodes = document.getElementById("drplst").childNodes;
		if(this.lastkeys_val >= nodes.length) {
			this.lastkeys_val--;
			return;
		}
		var b = 0;
		for(var i=0;i<nodes.length;i++){
			if(b == this.lastkeys_val){
				document.getElementById("drplst").childNodes[i].className = "foc";
				this.add_input_text(document.getElementById("drplst").childNodes[i].innerHTML);
			}else{
				document.getElementById("drplst").childNodes[i].className = "";
			}
			b++;
		}
	}

	this.ajaxac_getkeycode = function (e)
	{
		var code;
		if (!e) var e = window.event;
		if (e.keyCode) code = e.keyCode;
		else if (e.which) code = e.which;
		return code;
	}

	this.display = function (object,e){
		if(!document.getElementById("drplst")) this.init_zhaobusdrp();
		if (!e) e = window.event;
		e.stopPropagation;
		e.cancelBubble = true;
		if (e.target) targ = e.target;  else if (e.srcElement) targ = e.srcElement;
		if (targ.nodeType == 3)  targ = targ.parentNode;

		var inputkeys = this.ajaxac_getkeycode(e);
		if(!object.value) {
			this.hidden_drp();
			return;
		}

		switch(inputkeys){
			case 38: 
				this.keys_handleup(object.id);
			    return;break;
			case 40:
				if(this.is_showdrp()) this.keys_handledown(object.id); else this.show_drp();
			    return;break; 
			case 39:
				return;break;
			case 37:
				return;break;
			case 18: 
				this.hidden_drp();
			    return;break;
			case 27: 
				this.hidden_drp();
			    return;break;
		}

		//object.value = this.ltrim(object.value);
		this.object = object;
		if(object.value == this.lastinputstr) return;else this.lastinputstr = object.value;
		if(window.opera) this.sleep(500);
		parentbject = this;
		if(this.taskid) window.clearTimeout(this.taskid);
		this.taskid = setTimeout("parentbject.aaaurltext();" , this.delaySec);
	}

	this.aaaurltext = function(){
		kwd = this.object.value;
		ll=new Array("[","]","(",")","<",">","'","\"","?","=","~","!","@","#","$","%","^","&");
		for(i=0;i<ll.length;i++)
           {
		kwd=kwd.replace(ll[i],"");
           }
		if(!kwd) return;
		var req = new XMLHttpRequest();
		if (req) {
			req.onreadystatechange = function() {
				if (req.readyState == 4 && (req.status == 200 || req.status == 304)) {
					parentbject.show_drp();
					parentbject.fill_div(req.responseText.split(','));
					parentbject.fix_div_coordinate();
				}
			}
			kwd = encodeURI(kwd);
			 req.open('GET', this.aaaurl + '?zone='+encodeURI(document.getElementsByName('zone')[0].value)+'&kwd='+kwd+'&k='+getrdop());
			req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
			req.send(null);
		}
	}
}
function getrdop(){
var groups = document.getElementsByName("k");
for(var i=groups.length-1;i>=0;i--){
if(groups[i].checked){ return groups[i].value; }
}
}
 

// IE support
if (window.ActiveXObject && !window.XMLHttpRequest) {
  window.XMLHttpRequest = function() {
    var msxmls = new Array(
      'Msxml2.XMLHTTP.5.0',
      'Msxml2.XMLHTTP.4.0',
      'Msxml2.XMLHTTP.3.0',
      'Msxml2.XMLHTTP',
      'Microsoft.XMLHTTP');
    for (var i = 0; i < msxmls.length; i++) {
      try {
        return new ActiveXObject(msxmls[i]);
      } catch (e) {
      }
    }
    return null;
  };
}
// Gecko support
/* ;-) */
// Opera support
if (window.opera && !window.XMLHttpRequest) {
  window.XMLHttpRequest = function() {
    this.readyState = 0; // 0=uninitialized,1=loading,2=loaded,3=interactive,4=complete
    this.status = 0; // HTTP status codes
    this.statusText = '';
    this._headers = [];
    this._aborted = false;
    this._async = true;
    this._defaultCharset = 'ISO-8859-1';
    this._getCharset = function() {
      var charset = _defaultCharset;
      var contentType = this.getResponseHeader('Content-type').toUpperCase();
      val = contentType.indexOf('CHARSET=');
      if (val != -1) {
        charset = contentType.substring(val);
      }
      val = charset.indexOf(';');
      if (val != -1) {
        charset = charset.substring(0, val);
      }
      val = charset.indexOf(',');
      if (val != -1) {
        charset = charset.substring(0, val);
      }
      return charset;
    };
    this.abort = function() {
      this._aborted = true;
    };
    this.getAllResponseHeaders = function() {
      return this.getAllResponseHeader('*');
    };
    this.getAllResponseHeader = function(header) {
      var ret = '';
      for (var i = 0; i < this._headers.length; i++) {
        if (header == '*' || this._headers[i].h == header) {
          ret += this._headers[i].h + ': ' + this._headers[i].v + '\n';
        }
      }
      return ret;
    };
    this.getResponseHeader = function(header) {
      var ret = getAllResponseHeader(header);
      var i = ret.indexOf('\n');
      if (i != -1) {
        ret = ret.substring(0, i);
      }
      return ret;
    };
    this.setRequestHeader = function(header, value) {
      this._headers[this._headers.length] = {h:header, v:value};
    };
    this.open = function(method, url, async, user, password) {
      this.method = method;
      this.url = url;
      this._async = true;
      this._aborted = false;
      this._headers = [];
      if (arguments.length >= 3) {
        this._async = async;
      }
      if (arguments.length > 3) {
        opera.postError('XMLHttpRequest.open() - user/password not supported');
      }
      this.readyState = 1;
      if (this.onreadystatechange) {
        this.onreadystatechange();
      }
    };
    this.send = function(data) {
      if (!navigator.javaEnabled()) {
        alert("XMLHttpRequest.send() - Java must be installed and enabled.");
        return;
      }
      if (this._async) {
        setTimeout(this._sendasync, 0, this, data);
        // this is not really asynchronous and won't execute until the current
        // execution context ends
      } else {
        this._sendsync(data);
      }
    }
    this._sendasync = function(req, data) {
      if (!req._aborted) {
        req._sendsync(data);
      }
    };
    this._sendsync = function(data) {
      this.readyState = 2;
      if (this.onreadystatechange) {
        this.onreadystatechange();
      }
      // open connection
      var url = new java.net.URL(new java.net.URL(window.location.href), this.url);
      var conn = url.openConnection();
      for (var i = 0; i < this._headers.length; i++) {
        conn.setRequestProperty(this._headers[i].h, this._headers[i].v);
      }
      this._headers = [];
      if (this.method == 'POST') {
        // POST data
        conn.setDoOutput(true);
        var wr = new java.io.OutputStreamWriter(conn.getOutputStream(), this._getCharset());
        wr.write(data);
        wr.flush();
        wr.close();
      }
      // read response headers
      // NOTE: the getHeaderField() methods always return nulls for me :(
      var gotContentEncoding = false;
      var gotContentLength = false;
      var gotContentType = false;
      var gotDate = false;
      var gotExpiration = false;
      var gotLastModified = false;
      for (var i = 0; ; i++) {
        var hdrName = conn.getHeaderFieldKey(i);
        var hdrValue = conn.getHeaderField(i);
        if (hdrName == null && hdrValue == null) {
          break;
        }
        if (hdrName != null) {
          this._headers[this._headers.length] = {h:hdrName, v:hdrValue};
          switch (hdrName.toLowerCase()) {
            case 'content-encoding': gotContentEncoding = true; break;
            case 'content-length'  : gotContentLength   = true; break;
            case 'content-type'    : gotContentType     = true; break;
            case 'date'            : gotDate            = true; break;
            case 'expires'         : gotExpiration      = true; break;
            case 'last-modified'   : gotLastModified    = true; break;
          }
        }
      }
      // try to fill in any missing header information
      var val;
      val = conn.getContentEncoding();
      if (val != null && !gotContentEncoding) this._headers[this._headers.length] = {h:'Content-encoding', v:val};
      val = conn.getContentLength();
      if (val != -1 && !gotContentLength) this._headers[this._headers.length] = {h:'Content-length', v:val};
      val = conn.getContentType();
      if (val != null && !gotContentType) this._headers[this._headers.length] = {h:'Content-type', v:val};
      val = conn.getDate();
      if (val != 0 && !gotDate) this._headers[this._headers.length] = {h:'Date', v:(new Date(val)).toUTCString()};
      val = conn.getExpiration();
      if (val != 0 && !gotExpiration) this._headers[this._headers.length] = {h:'Expires', v:(new Date(val)).toUTCString()};
      val = conn.getLastModified();
      if (val != 0 && !gotLastModified) this._headers[this._headers.length] = {h:'Last-modified', v:(new Date(val)).toUTCString()};
      // read response data
      var reqdata = '';
      var stream = conn.getInputStream();
      if (stream) {
        var reader = new java.io.BufferedReader(new java.io.InputStreamReader(stream, this._getCharset()));
        var line;
        while ((line = reader.readLine()) != null) {
          if (this.readyState == 2) {
            this.readyState = 3;
            if (this.onreadystatechange) {
              this.onreadystatechange();
            }
          }
          reqdata += line + '\n';
        }
        reader.close();
        this.status = 200;
        this.statusText = 'OK';
        this.responseText = reqdata;
        this.readyState = 4;
        if (this.onreadystatechange) {
          this.onreadystatechange();
        }
        if (this.onload) {
          this.onload();
        }
      } else {
        // error
        this.status = 404;
        this.statusText = 'Not Found';
        this.responseText = '';
        this.readyState = 4;
        if (this.onreadystatechange) {
          this.onreadystatechange();
        }
        if (this.onerror) {
          this.onerror();
        }
      }
    };
  };
}
// ActiveXObject emulation
if (!window.ActiveXObject && window.XMLHttpRequest) {
  window.ActiveXObject = function(type) {
    switch (type.toLowerCase()) {
      case 'microsoft.xmlhttp':
      case 'msxml2.xmlhttp':
      case 'msxml2.xmlhttp.3.0':
      case 'msxml2.xmlhttp.4.0':
      case 'msxml2.xmlhttp.5.0':
        return new XMLHttpRequest();
    }
    return null;
  };
}