//酒店根据城市查找三字码 
function getThreeWordByCitysFlight(cityName) 
{ 
        var threeWord = ""; 
        for(var i = 0,len = citysForHotel.length;i<len;i++) 
        { 
                if(cityName == citysForHotel[i][2]) 
                { 
                        threeWord = citysForHotel[i][1]; 
                        break; 
                } 
        } 
        return threeWord; 
} 

function getpidByCity(cityName)
{
	var pid = "";
	for(var i = 0,len = citysForHotel.length;i<len;i++)
	{
		if(cityName == citysForHotel[i][2])
		{
			pid = citysForHotel[i][0];
			break;
		}
	}
	return pid;
}

//初始化常用城市
var commoncitys,citys;

var commoncitysHotel = new Array();
commoncitysHotel[0]=new Array('440000','440100','广州','Guangzhou','GZ');
commoncitysHotel[1]=new Array('440000','440300','深圳','shenzhen','sz');
commoncitysHotel[2]=new Array('440000','440400','珠海','zhuhai','zh');
commoncitysHotel[3]=new Array('440000','440500','汕头','shantou','st');
commoncitysHotel[4]=new Array('440000','440600','佛山','foshan','fs');
commoncitysHotel[5]=new Array('440000','441900','东莞','dongguan','dw');
commoncitysHotel[6]=new Array('440000','442000','中山','zhongshan','zs');

commoncitysHotel[7]=new Array('440000','441300','惠州','huizhou','hz');
commoncitysHotel[8]=new Array('440000','441800','清远','qingyuan','qy');

commoncitysHotel[9]=new Array('440000','441200','肇庆','zhaoqing','zq');
commoncitysHotel[10]=new Array('810000','810100','香港','xianggang','XG');
commoncitysHotel[11]=new Array('820000','820100','澳门','aomen','AM');

commoncitys = commoncitysHotel;

var citysForHotel=new Array();
citysForHotel[0]=new Array('440000','440100','广州','guangzhou','gz');
citysForHotel[1]=new Array('440000','440200','韶关','shaoguan','sg');
citysForHotel[2]=new Array('440000','440300','深圳','shenzhen','sz');
citysForHotel[3]=new Array('440000','440400','珠海','zhuhai','zh');
citysForHotel[4]=new Array('440000','440500','汕头','shantou','st');
citysForHotel[5]=new Array('440000','440600','佛山','foshan','fs');
citysForHotel[6]=new Array('440000','440700','江门','jiangmen','jm');
citysForHotel[7]=new Array('440000','440800','湛江','zhanjiang','zj');
citysForHotel[8]=new Array('440000','440900','茂名','maoming','mm');
citysForHotel[9]=new Array('440000','441200','肇庆','zhaoqing','zq');
citysForHotel[10]=new Array('440000','441300','惠州','huizhou','hz');
citysForHotel[11]=new Array('440000','441400','梅州','meizhou','mz');
citysForHotel[12]=new Array('440000','441500','汕尾','shanwei','sw');
citysForHotel[13]=new Array('440000','441600','河源','heyuan','hy');
citysForHotel[14]=new Array('440000','441700','阳江','yangjiang','yj');
citysForHotel[15]=new Array('440000','441800','清远','qingyuan','qy');
citysForHotel[16]=new Array('440000','441900','东莞','dongguan','dw');
citysForHotel[17]=new Array('440000','442000','中山','zhongshan','zs');
citysForHotel[18]=new Array('440000','445100','潮州','chaozhou','cz');
citysForHotel[19]=new Array('440000','445200','揭阳','jieyang','jy');
citysForHotel[20]=new Array('440000','445300','云浮','yunfu','yf');
citysForHotel[21]=new Array('810000','810100','香港','xianggang','XG');
citysForHotel[22]=new Array('820000','820100','澳门','aomen','AM');

citys = citysForHotel;

//根据三字码查找城市
function getCityByThreeWord(threeWord)
{
	var cityCn = "";
	for(var i = 0,len = citys.length;i<len;i++)
	{
		if(threeWord == citys[i][1])
		{
			cityCn = citys[i][2];
			break;
		}
	}
	return cityCn;
}
//根据城市查找三字码
function getThreeWordByCity(cityName)
{
	var threeWord = "";
	for(var i = 0,len = citys.length;i<len;i++)
	{
		if(cityName == citys[i][2])
		{
			threeWord = citys[i][1];
			break;
		}
	}
	return threeWord;
}
function getpidByCity(cityName)
{
	var pid = "";
	for(var i = 0,len = citys.length;i<len;i++)
	{
		if(cityName == citys[i][2])
		{
			pid = citys[i][0];
			break;
		}
	}
	return pid;
}
function showSearch(obj,type){
    if(type){
        if(obj.value==""){
			obj.style.color="#C1C1C1";
			obj.value="中文/拼音";
		}
    }else{
        if(obj.value=="中文/拼音"){
			obj.style.color="#000000";
            obj.value="";
		}
    }   
}

var parentbject;
window.city_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 = '';
	
	/* 2009-03-17 start : 当用户在下拉选择框选择后,使用回车键,光标跳转到下一个输入框。*/
    this.nextObject='';
    /* 2009-03-17 end : 当用户在下拉选择框选择后,使用回车键,光标跳转到下一个输入框。*/
	
	/**
	* 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.zindex='100';
		objiFrame.style.position = 'absolute';
		objiFrame.style.display = 'none';
		objplatform.setAttribute('id','getplatform');
		objplatform.setAttribute('align','left');
		objBody.appendChild(objiFrame);
		objiFrame.ownerDocument.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){
		var msgplat = '';
		var all = '';
		var spell = '';
		var chinese = '';
		var platkeys = this.object.value;
        platkeys=this.ltrim(platkeys);
		if(!platkeys){
			msgplat += '<table class="hint" width="180"><tr align="left"><td class="tdleft" height="10" align="left">输入中文/拼音或&uarr;&darr;选择</td></tr></table><table width="180" 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="180"><tr onclick="parentbject.add_input_text(\'' + chinese + '\',\'' + szm + '\',\'1\')"><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="180"><tr align="left"><td class="tdleft" height="10" align="left">对不起，找不到：'+platkeys+'</td></tr></table><table width="180" class="mout" height="2"><tr><td></td></tr></table>';
			}
			else{
			   msgplat += '<table class="hint" width="180"><tr align="left"><td class="tdleft" height="10" align="left">'+platkeys+'，按拼音排序</td></tr></table><table width="180" 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="180"><tr onclick="parentbject.add_input_text(\'' + chinese + '\',\'' + szm + '\',\'1\')"><td class="tdleft" height="10" align="left">'+ spell +
				       '</td><td class="tdright" align="right">' + chinese + '</td><td style="display:none">' + szm + '</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+50;
        document.getElementById("getiframe").style.height = document.getElementById("getplatform").clientHeight+50;
	}

	/***************************************************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,flag){
		keys=this.ltrim(keys)
		this.object.value = keys;
		var id=this.object.id;
		var id2 = this.id2;
		if(document.getElementById(this.id2)){
			document.getElementById(this.id2).value = getThreeWordByCity(keys);//qxkoo 10/4/29
		}
		document.getElementById(id).style.color="#000000";
		document.getElementById(id).value=keys;
		document.getElementById(id).title=keys;
		
		//document.getElementById("textfield4").value =this.id2 ;
		/* 2009-03-17 start : 当用户用鼠标点击下拉选择框,选择后,光标跳转到下一个输入框。*/
		if(flag!=undefined&&flag!=null&&flag!='') this.FocusNext();
		/* 2009-03-17 end : 当用户用鼠标点击下拉选择框,选择后,光标跳转到下一个输入框。*/
		
     }

	/***************************************************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[1].childNodes[1].childNodes[2].innerHTML,nodes[i].childNodes[1].childNodes[1].childNodes[3].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();
		/* 2009-03-17 start : 当用户在下拉选择框选择后,使用回车键,光标跳转到下一个输入框。*/
		this.FocusNext();
		/* 2009-03-17 end : 当用户在下拉选择框选择后,使用回车键,光标跳转到下一个输入框。*/
	}
    /* 2009-03-17 start : 当用户在下拉选择框选择后,使用回车键,光标跳转到下一个输入框。*/
    this.FocusNext=function()
    {
         if(this.nextObject!=undefined&&this.nextObject!=null)
         {
	         this.nextObject.focus();
			 this.nextObject.click();
		 }
    }
    /* 2009-03-17 end : 当用户在下拉选择框选择后,使用回车键,光标跳转到下一个输入框。*/
    
    /***************************************************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,objectEx){
	    /* 2009-03-12 start : 第二次触发城市控件，默认全选。*/
		var content = object.value;
		var flag = getThreeWordByCity(content)
		if(flag!="") 
		{
		    object.focus();
		    object.select();
		}//end if
		
		/* 2009-03-12 end*/ 
		
		/* 2009-03-17 start : 当用户在下拉选择框选择后,使用回车键,光标跳转到下一个输入框。*/
		this.nextObject=(objectEx!=undefined&&objectEx!=null)?objectEx:null;
	    /* 2009-03-17 end : 当用户在下拉选择框选择后,使用回车键,光标跳转到下一个输入框。*/
	    
		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;
		//alert(this.taskid+"   "+this.delaySec)
		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(';'));
		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="";
        platkeys=this.ltrim(platkeys);
		if(!platkeys){
			for(i=0;i<commoncitys.length;i++){
		str+=commoncitys[i][3]+","+commoncitys[i][2]+","+commoncitys[i][4]+","+commoncitys[i][1]+";";
			}
			return str;
        }
		else{
		   platkeys=platkeys.toUpperCase();
			for(i=0;i<citys.length;i++){
			    if(this.getLeftStr(citys[i][1],platkeys.length).toUpperCase()==platkeys||
				   (citys[i][2].toUpperCase().indexOf(platkeys)!=-1)||
				   this.getLeftStr(citys[i][3],platkeys.length).toUpperCase()==platkeys||
				   this.getLeftStr(citys[i][4],platkeys.length).toUpperCase()==platkeys||
				   this.getLeftStr(citys[i][0],platkeys.length).toUpperCase()==platkeys)
					str+=citys[i][3]+","+citys[i][2]+","+citys[i][4]+","+citys[i][1]+";";
			}
			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;}
	  }
   }


}
var suggest = new city_suggest();