//初始化常用城市
var gjcommoncitys=new Array();

gjcommoncitys[0]=new Array('KUL','吉隆坡','Kuala Lumpur','JLP');

gjcommoncitys[1]=new Array('LON','伦敦','London','lundun');

gjcommoncitys[2]=new Array('LAX','洛杉矶','Los Angeles','LSJ');

gjcommoncitys[3]=new Array('NYC','纽约','New York','NY');

gjcommoncitys[4]=new Array('PAR','巴黎','Paris','BL');

gjcommoncitys[5]=new Array('SEL','首尔','Seoul','SE');

gjcommoncitys[6]=new Array('SIN','新加坡','Singapore','XJP');

gjcommoncitys[7]=new Array('SYD','悉尼','Sydney','XN');

gjcommoncitys[8]=new Array('TPE','台北','Taipei','TB');

gjcommoncitys[9]=new Array('TYO','东京','Tokyo','DJ');

gjcommoncitys[10]=new Array('YYZ','多伦多','Toronto','DLD');

gjcommoncitys[11]=new Array('YVR','温哥华','Vancouve','WGH');

//初始化各个城市
var gjcitys = new Array();

var buffalo = new Buffalo("../../../bfapp");

 function trim(str){  //删除左右两端的空格
       return str.replace(/(^\s*)|(\s*$)/g, "");
   } 


var parentbject;
window.gjcity_suggest = function(){
	this.Remoreurl = ''; // 远程URL地址
	this.object = '';
	this.id2 = '';
	this.taskid = 0;
	this.delaySec = 100; // 默认延迟多少毫秒出现提示框
	this.lastkeys_val = 0;
	this.lastinputstr = '';
	/**
	* 初始化类库
	*/
	this.init_zhaobussuggest=  function(){
		var objBody = document.getElementsByTagName("body").item(0);
		var objiFrame = document.createElement("iframe");
		var objplatform = document.createElement("div");
		objiFrame.setAttribute('id','getiframe');
		objiFrame.style.position = 'absolute';
	//	objiFrame.style.display = 'none';
		objplatform.setAttribute('id','getplatform');
		objplatform.setAttribute('align','left');
		objBody.appendChild(objiFrame);
		objiFrame.document.body.appendChild(objplatform);
		if(!document.all) {
			window.document.addEventListener("click",this.hidden_suggest,false);
		}else{
			window.document.attachEvent("onclick",this.hidden_suggest);
		}
	}

	/***************************************************fill_div()*********************************************/
	//函数功能：动态填充div的内容，该div显示所有的提示内容
	//函数参数：allplat 一个字符串数组，包含了所有可能的提示内容
	this.fill_div = function(allplat,pagenum){
		var msgplat = '';
		var all = '';
		var spell = '';
		var chinese = '';
		var platkeys = this.object.value;
        platkeys=this.ltrim(platkeys);
		if(!platkeys){
			msgplat += '<table class="hint" width="210"><tr align="left"><td class="tdleft" height="10" align="left">输入中文/英文或&uarr;&darr;选择</td></tr></table><table width="210" class="mout" height="2"><tr><td></td></tr></table>';
			for(i=0;i<allplat.length;i++){
			    all=allplat[i].split(",");
				spell=all[0];
				chinese=all[1];
				szm=all[2];
				msgplat += '<table class="mout" width="210"><tr onclick="parentbject.add_input_text(\'' + chinese + '\',\'' + szm + '\')"><td class="tdleft" height="10" align="left">'+ spell +
				       '</td><td class="tdright" align="right">' + chinese + '</td><td style="display:none">' + szm + '</td></tr></table>';
			}
        }
		else {
			if(allplat.length < 1 || !allplat[0]){
				msgplat += '<table class="hint" width="210"><tr align="left"><td class="tdleft" height="10" align="left">对不起，找不到：'+platkeys+'</td></tr></table><table width="210" class="mout" height="2"><tr><td></td></tr></table>';

			}
			else{
			   msgplat += '<table class="hint" width="210"><tr align="left"><td class="tdleft" height="10" align="left">'+platkeys+'，按英文排序</td></tr></table><table width="210" class="mout" height="2"><tr><td></td></tr></table>';
			   var pageCount = 12;
			   var pageIndex = pageCount * (pagenum - 1);
			   var count = 1;			   
			   for(i=pageIndex;i<allplat.length;i++){
					all=allplat[i].split(",");
					spell=all[0];
					chinese=all[1];
					szm=all[2];
					msgplat += '<table class="mout" width="210"><tr onclick="parentbject.add_input_text(\'' + chinese + '\',\'' + szm + '\')"><td class="tdleft" height="10" align="left">'+ spell +
				       '</td><td class="tdright" align="right">' + chinese + '</td><td style="display:none">' + szm + '</td></tr></table>';
				    if(count++ == pageCount)  break;
				}
				
				
				if (allplat.length > pageCount) {
				    msgplat += '<table width="210" class="hint" height="2"><tr><td></td></tr></table><table class="hint" width="210"><tr align="left"><td class="tdleft" height="10" align="center">';
				    var spanPre = '';
				    var spanNex = '';
				    if (pagenum > 1) {
				    	spanPre = '<SPAN><a href="javascript:gjsuggest.localtextFY(' + (pagenum - 1) + ');gjsuggest.show_suggest()">上一页</a></SPAN>&nbsp;&nbsp;&nbsp;';
				    }
				    if ((allplat.length - pageIndex) > pageCount) {
				    	spanNex = '&nbsp;&nbsp;&nbsp;<SPAN><a href="javascript:gjsuggest.localtextFY(' + (pagenum + 1) + ');gjsuggest.show_suggest()">下一页</a></SPAN>';
				    }
				    msgplat += spanPre + spanNex;
				    msgplat +='</td></tr></table>';
				}
			}
		}
		document.getElementById("getplatform").innerHTML =  msgplat;

		var nodes = document.getElementById("getplatform").childNodes;
		nodes[0].className = "hint";
		if(allplat.length >= 1 && allplat[0]){
			nodes[2].className = "selected";
		}
		this.lastkeys_val = 0;
		for(var i=2;i<nodes.length;i++){
			nodes[i].onmouseover = function(){
				this.className = "mover";
			}

			nodes[i].onmouseout = function(){
				if(parentbject.lastkeys_val==(parentIndexOf(this)-2)){this.className = "selected";}
				else{this.className = "mout";}
			}
		}
		document.getElementById("getiframe").style.width = document.getElementById("getplatform").clientWidth+2;
        document.getElementById("getiframe").style.height = document.getElementById("getplatform").clientHeight+2;
	}

	/***************************************************fix_div_coordinate*********************************************/
	//函数功能：控制提示div的位置，使之刚好出现在文本输入框的下面
	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("getiframe").style.width = this.object.offsetWidth + 'px';
		if(document.layers){
			document.getElementById("getiframe").style.left = this.object.offsetLeft	+ leftpos + "px";
			document.getElementById("getiframe").style.top = this.object.offsetTop +	toppos + this.object.offsetHeight + 2 + "px";
		}else{
			document.getElementById("getiframe").style.left =this.object.offsetLeft	+ leftpos  +"px";
			document.getElementById("getiframe").style.top = this.object.offsetTop +	toppos + this.object.offsetHeight + 'px';
		}
		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';
		}
	}

    /***************************************************hidden_suggest*********************************************/
	//函数功能：隐藏提示框
	this.hidden_suggest = function (){
		this.lastkeys_val = 0;
		document.getElementById("getiframe").style.visibility = "hidden";
		document.getElementById("getplatform").style.visibility = "hidden";
	}

	/***************************************************show_suggest*********************************************/
	//函数功能：显示提示框
	this.show_suggest = function (){
		document.getElementById("getiframe").style.visibility = "visible";
		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(/[\$&\|\^*%#@! ]+/, '');
	}

    /***************************************************add_input_text*********************************************/
	//函数功能：当用户选中时填充相应的城市名字

	this.add_input_text = function (keys,szm){
		keys=this.ltrim(keys)
		this.object.value = keys;
		var id=this.object.id;
		document.getElementById(this.id2).value = szm;
		document.getElementById(id).style.color="#000000";
		document.getElementById(id).value=keys;
     }

	/***************************************************keys_handleup*********************************************/
	//函数功能：用于处理当用户用向上的方向键选择内容时的事件
	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=2;i<nodes.length;i++){
			if(b == this.lastkeys_val){
				nodes[i].className = "selected";
				this.add_input_text(nodes[i].childNodes[0].childNodes[0].childNodes[1].innerHTML,nodes[i].childNodes[0].childNodes[0].childNodes[2].innerHTML);
			}else{
				nodes[i].className = "mout";
			}
			b++;
		}
	}

	/***************************************************keys_handledown*********************************************/
	//函数功能：用于处理当用户用向下的方向键选择内容时的事件
	this.keys_handledown = function (){
		this.lastkeys_val++;
		var nodes = document.getElementById("getplatform").childNodes;
		if(this.lastkeys_val >= nodes.length-2) {
			this.lastkeys_val--;
			return;
		}
		var b = 0;
		for(var i=2;i<nodes.length;i++){
			if(b == this.lastkeys_val){
				nodes[i].className = "selected";
				this.add_input_text(nodes[i].childNodes[0].childNodes[0].childNodes[1].innerHTML,nodes[i].childNodes[0].childNodes[0].childNodes[2].innerHTML);
			}else{
				nodes[i].className = "mout";
			}
			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;
	}

	/***************************************************keys_enter*********************************************/
	//函数功能：用于处理当用户回车键选择内容时的事件
	this.keys_enter = function (){
		var nodes = document.getElementById("getplatform").childNodes;
		for(var i=2;i<nodes.length;i++){
			if(nodes[i].className == "selected"){
				this.add_input_text(nodes[i].childNodes[0].childNodes[0].childNodes[1].innerHTML,nodes[i].childNodes[0].childNodes[0].childNodes[2].innerHTML);
			}
		}
		this.hidden_suggest();
	}
	
	function initCityArray(object,id2,e) {
		gjcitys = new Array();
		 buffalo.remoteCall("CityAutoComplete.getCities",[object.value], function(reply) {
	     	var cityList = reply.getResult();
	     	if (cityList) {
	     		for (loop = 0; loop < cityList.length; loop++) {
	     			var city = cityList[loop];
	     			var code =  city.code;
	     			var name = city.cityName;
	     			var engName = city.englishName;
	     			var country = city.province;
	     			gjcitys[loop] = new Array(code,name,engName,country);
	     		}
	     	}
	    });
	}
    /***************************************************display*********************************************/
	//函数功能：入口函数，将提示层div显示出来
	//输入参数：object 当前输入所在的对象，如文本框
	//输入参数：e IE事件对象
	this.display = function (object,id2,e){
		//initCityArray(object,id2,e);
		
		this.id2 = id2;
		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);
		switch(inputkeys){
			case 38: //向上方向键
				this.keys_handleup(object.id);
			    return;break;
			case 40: //向下方向键
				if(this.is_showsuggest()) this.keys_handledown(object.id); else this.show_suggest();
			    return;break;
			case 39: //向右方向键
				return;break;
			case 37: //向左方向键
				return;break;
			case 13: //对应回车键
			    this.keys_enter();
			    return;break;
			case 18: //对应Alt键
				this.hidden_suggest();
			    return;break;
			case 27: //对应Esc键
				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(100);//延迟0.1秒
		parentbject = this;
		if(this.taskid) window.clearTimeout(this.taskid);
        this.taskid=setTimeout("parentbject.localtext();" , this.delaySec);
		//this.taskid = setTimeout("parentbject.remoteurltext();" , this.delaySec);
	}

	//函数功能：从本地js数组中获取要填充到提示层div中的文本内容
	this.localtext = function(){
		var id=this.object.id;
        var suggestions="";
        suggestions=this.getSuggestionByName();
		suggestions=suggestions.substring(0,suggestions.length-1);

		parentbject.show_suggest();
		parentbject.fill_div(suggestions.split(';'),1);
		parentbject.fix_div_coordinate();
	}
	
	//分页而用
	this.localtextFY = function(pageNum){
		var id=this.object.id;
        var suggestions="";
        suggestions=this.getSuggestionByName();
		suggestions=suggestions.substring(0,suggestions.length-1);

		parentbject.show_suggest();
		parentbject.fill_div(suggestions.split(';'),pageNum);
		parentbject.fix_div_coordinate();
	}

	/***************************************************getSuggestionByName*********************************************/
	//函数功能：从本地js数组中获取要填充到提示层div中的城市名字
	this.getSuggestionByName = function(){
		platkeys = ' ' + this.object.value;
		var str="";
		var count = 0;
        platkeys=this.ltrim(platkeys);
		if(!platkeys){
			for(i=0;i<gjcommoncitys.length;i++){
				str+=gjcommoncitys[i][2]+","+gjcommoncitys[i][1]+","+gjcommoncitys[i][0]+";";
			}
			return str;
        }
		else{
		   platkeys=platkeys.toUpperCase();
		   
			for(i=0;i<gjcitys.length;i++){
			    if(this.getLeftStr(gjcitys[i][0],platkeys.length).toUpperCase()==platkeys||
				   (gjcitys[i][1].toUpperCase().indexOf(platkeys)!=-1)||
				   this.getLeftStr(gjcitys[i][2],platkeys.length).toUpperCase()==platkeys||
				   this.getLeftStr(gjcitys[i][3],platkeys.length).toUpperCase()==platkeys) {
						str+=gjcitys[i][2]+","+gjcitys[i][1]+","+gjcitys[i][0]+";";
						if (++count == 120) {
							return str;
						}
					}
			}
			return str;
		}
	}

	/***************************************************getLeftStr************* *************************************/
    //函数功能：得到左边的字符串
    this.getLeftStr = function(str,len){

        if(isNaN(len)||len==null){
            len = str.length;
        }
        else{
            if(parseInt(len)<0||parseInt(len)>str.length){
                len = str.length;
             }
        }
        return str.substr(0,len);
    }

	/***************************************************parentIndexOf************* *************************************/
    //函数功能：得到子结点在父结点的位置
	function parentIndexOf(node){
	  for (var i=0; i<node.parentNode.childNodes.length; i++){
			if(node==node.parentNode.childNodes[i]){return i;}
	  }
   }


}

function showSearch(obj,type){
    if(type){
        if(obj.value==""){
			obj.style.color="#C1C1C1";
			obj.value="中文/英文";
		}
    }else{
        if(obj.value=="中文/英文"){
			obj.style.color="#000000";
            obj.value="";
		}
    }
}

function showSearch1(obj,type){
    if(type){
        if(obj.value==""){
			obj.style.color="#C1C1C1";
			obj.value="中文/英文";
		}
    }else{
        if(obj.value=="中文/英文"){
			obj.style.color="#000000";
            obj.value="";
		}
    }
}