//设置点城市后下拉城市列表 单独出来 
var parentbject;
window.listc = function () {
    this.Remoreurl = ''; // 远程URL地址
   
    this.object = '';
    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';
        objplatform.setAttribute('id', 'getplatform');
        objplatform.setAttribute('align', 'left');
        objBody.appendChild(objiFrame);
        objBody.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" ><tr align="left"><td class="tdleft" height="20" align="left">[热门城市],输入拼音或中文可查找更多城市。</td></tr></table>';
            for (i = 0; i < allplat.length; i++) {
                all = allplat[i].split(",");
                spell = all[0];
                chinese = all[1];

                msgplat += '<table class="mout" width="210"><tr onclick="parentbject.add_input_text1(\'' + chinese + '\')"><td class="tdleft" height="20" align="left">' + chinese + '</td></tr></table>';

            }
        }
        else {
            if (allplat.length < 1 || !allplat[0]) {
                msgplat += '<table class="hint" width="210"><tr align="left"><td class="tdleft" height="20" align="left">对不起，找不到：' + platkeys + '</td></tr></table>';

            }
            else {
                msgplat += '<table  class="hint" width="210"><tr align="left"><td class="tdleft" height="20" align="left">' + platkeys + '，按拼音排序</td></tr></table>';
                for (i = 0; i < allplat.length; i++) {
                    all = allplat[i].split(",");
                    spell = all[0];
                    chinese = all[1];
                    msgplat += '<table class="mout" width="210"><tr onclick="parentbject.add_input_text1(\'' + chinese + '\')"><td class="tdleft" height="20" align="left">' + chinese + '</td></tr></table>';
                }
            }
        }
        document.getElementById("getplatform").innerHTML = msgplat;

        var nodes = document.getElementById("getplatform").childNodes;
        nodes[0].className = "hint";
       // nodes[1].className = "selected";
        this.lastkeys_val = 0;
        for (var i = 1; 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 + 155 + 'px';
        leftpos = leftpos + 2; //这里是我自己添加的，使弹出层与控件做边缘对齐
        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 + 155 + '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';
        }
        document.getElementById("getiframe").style.height = document.getElementById("getplatform").clientHeight + 2;
    }

    /***************************************************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(/[\$&\|\^*%#@!' ]+/, '');
    }

    /***************************************************getCityIdByName*********************************************/
    //函数功能：根据名称查询城市ID
    this.getCityIdByName = function (cityName) {
        for (var i = 0; i < citys.length; i++) {
            if (cityName == citys[i][1]) {
                var districtObj = document.getElementById("select_district");
                if (districtObj != null && districtObj != 'undefined') {
                    var cityCode = citys[i][0];
                    initCascadeDistrict('select_district', cityCode, '');
                    document.searchhotel.cityId.value = cityCode;
                    var commonCity = document.getElementsByName("res_commonCity");
                    for (var i = 0; i < commonCity.length - 1; i++) {
                        commonCity[i].checked = false;
                    }
                    var radiobutton = document.getElementsByName("businessOrDistrict");
                    for (i = 0; i < radiobutton.length; i++) {
                        if (radiobutton[i].value == '0') {
                            radiobutton[i].checked = true;
                            break;
                        }
                    }
                    document.searchhotel.bizZone.value = '';
                    document.searchhotel.district.value = '';
                } else {
                    var cityCode = citys[i][0];
                    document.getElementById("cityId").value = citys[i][0];
                    var v = document.getElementById("carea")
                    if(v!=null)
                   changearea('2');
                    var radiobutton = document.getElementsByName("areatype");
                    for (i = 0; i < radiobutton.length; i++) {
                        if (radiobutton[i].value == '2') {
                            radiobutton[i].checked = true;
                            break;
                        }
                    }
                    curZoneCheckLeft = '3';
                }
                break;
            }
        }
    }


    /***************************************************getCityIdBYCityName*********************************************/
    //函数功能：根据城名称查城市ID查询 
    this.getCityIdBYCityName = function (cityName) {
        var cityId = "";
        for (var i = 0; i < citys.length; i++) {
            if (cityName == citys[i][1]) {
                cityId = citys[i][0];
                break;
            }
        }
        return cityId;
    }

    /***************************************************getCityNameBYCityId*********************************************/
    //函数功能：根据ID查城市名称查询 
    this.getCityNameBYCityId = function (cityId) {
        var cityName = "";
        for (var i = 0; i < citys.length; i++) {
            if (cityId == citys[i][0]) {
                cityName = citys[i][1];
                break;
            }
        }
        return cityName;
    }

    /***************************************************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) {
        keys = this.ltrim(keys)
        this.object.value = keys;
        var form = document.searchhotel;
        if (form != null && form != 'undefined') {
            var objCityName = form.cityName;
            if (objCityName != null && objCityName != 'undefined') {
                objCityName.value = keys;
            }
        }
    }
    /***************************************************add_input_text1*********************************************/
    //函数功能：当用户选中时填充相应的城市名字

    this.add_input_text1 = function (keys) {
        keys = this.ltrim(keys)
        this.object.value = keys;
        var form = document.searchhotel;
        if (form != null && form != 'undefined') {
            var objCityName = form.cityName;
            if (objCityName != null && objCityName != 'undefined') {
                objCityName.value = keys;
            }
        }
        this.getCityIdByName(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 = 1; i < nodes.length; i++) {
            if (b == this.lastkeys_val) {
                nodes[i].className = "selected";
                this.add_input_text(nodes[i].childNodes[0].childNodes[0].childNodes[0].innerHTML);
            } else {
                nodes[i].className = "mout";
            }
            b++;
        }
    }

    /***************************************************keys_handledown*********************************************/
    //函数功能：用于处理当用户用向右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 - 1) {
            this.lastkeys_val--;
            return;
        }
        var b = 0;
        for (var i = 1; i < nodes.length; i++) {
            if (b == this.lastkeys_val) {
                nodes[i].className = "selected";
                //alert(nodes[i].innerHTML);
                this.add_input_text(nodes[i].childNodes[0].childNodes[0].childNodes[0].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 = 1; i < nodes.length; i++) {
            if (nodes[i].className == "selected") {
                this.add_input_text1(nodes[i].childNodes[0].childNodes[0].childNodes[0].innerHTML);
            }
        }
        this.hidden_suggest();
    }

    /***************************************************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, e) {
        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

                return; break;
            case 40: //向下方向键

                return; break;
            case 39: //向右方向键
                if (this.is_showsuggest()) this.keys_handledown(object.id); else this.show_suggest();
                return; break;
            case 37: //向左方向键
                this.keys_handleup(object.id);
                return; break;
            case 13: //对应回车键
                this.keys_enter();
                return false; 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(';'));
        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][2] + "," + commoncitys[i][1] + ";";
            }
            return str;
        }
        else {
            platkeys = platkeys.toUpperCase();
            for (i = 0; i < citys.length; i++) {
                if (this.getLeftStr(citys[i][0], platkeys.length).toUpperCase() == platkeys ||
				   (citys[i][1].toUpperCase().indexOf(platkeys) != -1) ||
				   this.getLeftStr(citys[i][2], platkeys.length).toUpperCase() == platkeys ||
				   this.getLeftStr(citys[i][3], platkeys.length).toUpperCase() == platkeys)
                    str += citys[i][2] + "," + 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; }
        }
    }


}

function showSearch(obj, type) {
    //alert('obj');
    if (type) {
        if (obj.value == "") {
         //   obj.style.color = "#C1C1C1";
            obj.value = "中文/拼音";
        }
    }
    else {
        if (obj.value == "中文/拼音" || obj.value == "正在加载请稍后……") {
            if (typeof (document.readyState) != "undefined") {
                if (document.readyState != "complete") {
                    //obj.style.color="#C1C1C1";
                    //obj.value="正在加载请稍后……";	
                    obj.style.color = "#000000";
                    obj.value = "";
                    alert('正在加载数据，请稍后……');
                }
                else {
                    obj.style.color = "#000000";
                    obj.value = "";
                }
            }
            else {
                obj.style.color = "#000000";
                obj.value = "";
            }
        }
    }
}