var newflag;
    var parentbject;
window.zhaobus_suggest = function(){
	this.Remoreurl = ''; 
	this.type = ''; 
	this.object = '';
	this.taskid = 0;
	this.delaySec = 500;  
	this.lastkeys_val = -1;
	this.lastinputstr = '';
	this.newObject=null;
 
 //初始化suggest
	this.init_zhaobussuggest=  function(){
		var objBody = document.getElementsByTagName("body")[0];
		var objplatform = document.createElement("div");
		objplatform.setAttribute('id','getplatform');
		objplatform.setAttribute('align','left');
		objBody.appendChild(objplatform);
		//任何鼠标的点击都隐藏下拉框
		if(!document.all) {
			window.document.addEventListener("click",this.hidden_suggest,false);
			 
		}else{
			window.document.attachEvent("onclick",this.hidden_suggest);
			 
		}
		
		
	}
	
	//回车不提交表单
	
		this.huoche = function (e){
		
		  if (!e) var e = window.event;
		if(e.keyCode==13){		 
		          return false;		
	                    }
		
	}
	
	//生成下拉框中的ul,并设置css

	this.fill_div = function(allplat){
		var msgplat = '';
		if(allplat.length < 1 || !allplat[0]){
			this.hidden_suggest();
		}
		for(i=0;i<allplat.length;i++){
		allplat[i]=allplat[i].replace("\'","＇");
			msgplat += '<ul class=\'moverout\' keyvalues=\"' + allplat[i+1] + '\" onclick=\'parentbject.add_input_text(\"' + allplat[i] + '\",\"' + allplat[i+1] + '\");\'>'+allplat[i]+'</ul>';
			 i++;
			
		}
 
		document.getElementById("getplatform").innerHTML =  msgplat;

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

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

	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("getplatform").style.width = this.object.offsetWidth + 'px';
//		if(document.layers){
//			document.getElementById("getplatform").style.left = this.object.offsetLeft	+ leftpos + "px";
//			document.getElementById("getplatform").style.top = this.object.offsetTop +	toppos + this.object.offsetHeight + 2 + "px";
//		}else{
//			document.getElementById("getplatform").style.left =this.object.offsetLeft	+ leftpos  +"px";
//			document.getElementById("getplatform").style.top = this.object.offsetTop +	toppos + this.object.offsetHeight + 'px';
//		}

var p = getposition(aTag);
 
	document.getElementById("getplatform").style.width = this.object.offsetWidth-4 + 'px';
	if(document.layers){
			document.getElementById("getplatform").style.left = p['x']+'px';
			document.getElementById("getplatform").style.top = (p['y'] + 16)+'px';
		}else{
			document.getElementById("getplatform").style.left =p['x']+'px';
			document.getElementById("getplatform").style.top = (p['y'] + 16)+'px';
			}
	 
	}
function getposition(obj) {
	var r = new Array();
	r['x'] = obj.offsetLeft;
	r['y'] = obj.offsetTop;
	while(obj = obj.offsetParent) {
		r['x'] += obj.offsetLeft;
		r['y'] += obj.offsetTop;
	}
	return r;
}



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

	this.show_suggest = function (){
		document.getElementById("getplatform").style.visibility = "visible";
	}

	this.is_showsuggest= function (){
		if(document.getElementById("getplatform").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,keyvalue){
	 	keys=keys.replace("＇","\'");
		this.object.value = keys;
		this.newObject.value=keyvalue;
		 
		 
		 
	}
	
	//方向键向上,对选项的选择

	this.keys_handleup = function (){
		if(this.lastkeys_val > 0) this.lastkeys_val--;
		var nodes = document.getElementById("getplatform").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("getplatform").childNodes[i].className = "mover";
								this.add_input_text(document.getElementById("getplatform").childNodes[i].innerHTML,document.getElementById("getplatform").childNodes[i].attributes.getNamedItem("keyvalues").value);
			}else{
				document.getElementById("getplatform").childNodes[i].className = "moverout";
			}
			b++;
		}
	}
	
	//方向键向下,对选项的选择

	this.keys_handledown = function (){
		//this.lastkeys_val++;
		var nodes = document.getElementById("getplatform").childNodes;
		if(this.lastkeys_val < nodes.length) this.lastkeys_val++;//解决当只有一条记录时 向下键盘的选择
		
		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("getplatform").childNodes[i].className = "mover";
				this.add_input_text(document.getElementById("getplatform").childNodes[i].innerHTML,document.getElementById("getplatform").childNodes[i].attributes.getNamedItem("keyvalues").value);
			}else{
				document.getElementById("getplatform").childNodes[i].className = "moverout";
			}
			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;
	}

//显示下拉选单
	this.display = function (object,e,obj){
	newflag=obj;
		if(!document.getElementById("getplatform")) this.init_zhaobussuggest();
		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_suggest();
//			return;
//		}

		switch(inputkeys){
			case 38: 
				this.keys_handleup(object.id);
			    return;break;
			case 40:
				if(this.is_showsuggest()) this.keys_handledown(object.id); else this.show_suggest();
			    return;break; 
			case 39:
				return;break;
			case 37:
				return;break;
			case 18: 
				this.hidden_suggest();
			    return;break;
			case 27: 
				this.hidden_suggest();
			    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.remoreurltext();" , this.delaySec);
		
	}
//获取资料,并用,分割
	this.remoreurltext = function(){
		platkeys = this.object.value;
		ll=new Array("[","]","(",")","<",">","?","*","~","!","@","#","$","%","^","&");
		for(i=0;i<ll.length;i++)
           {
		platkeys=platkeys.replace(ll[i],"");
           }
		//if(!platkeys) return;
		var req = new XMLHttpRequest();
		if (req) {
			req.onreadystatechange = function() {
				if (req.readyState == 4 && (req.status == 200 || req.status == 304)) {
					parentbject.show_suggest();
					parentbject.fill_div(req.responseText.split(','));
					parentbject.fix_div_coordinate();
				}
			}
			platkeys = encodeURI(platkeys);
			 
		 if(this.type==''){
		 if(newflag=='click'){
		  req.open('GET', this.Remoreurl + '?KeyWords=');
		 }else{
		  req.open('GET', this.Remoreurl + '?KeyWords=' + platkeys);
		 }
		
		 }
		 else
		 {
		  if(newflag=='click'){
		  req.open('GET', this.Remoreurl + '?type='+ this.type + '&KeyWords=');
		 }else{
		req.open('GET', this.Remoreurl + '?type='+ this.type + '&KeyWords=' + platkeys);
		 }
		 	
		 }
		
			req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
			req.send(null);
		}
	}
}
// 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();
       conn.Close();
      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;
  };
}