//Dropdown list related variables
var rwSug = null; //Current highlighted row
var curRwNo = -1; //Current highlighted Row index
var showLoader = true;
var curKyCd = null;
var blockSrch = false; //to prevent submit on enter key
var showAutoSugst = false; //to store search process
addEvent(document, "click", HidSugBx);

var txtDestCltID = null;
var hdLocID = null;
var trHide = null;
var fType = null;
var ddState = new Array();
var autoSgstVer = "";
function AutoSuggest(evnt, txtBxId, hdnLocId, trToHd, fTyp) {
    if (blockSrch == false) {
        txtBxToFillDesc = txtBxId.split(',');
        txtDestCltID = $('#' + txtBxToFillDesc[0]);

        hdnCtrlIdsToFillCd = hdnLocId.split(',');
        hdLocID = $('#' + hdnCtrlIdsToFillCd[0]);
        trHide = $('#' + trToHd);
        fType = fTyp;

        curKyCd = CurrKyCde(evnt);
        if ($(txtDestCltID).val().length < 3) {
            HidSugBx();
            return;
        }

        if (curKyCd != 38 && curKyCd != 40 && curKyCd != 13 && curKyCd != 9) {
            GtSgsts();
            $(hdLocID).val('');
        }
        else if (curKyCd == 38 || curKyCd == 40 || curKyCd == 13) {
            var ulSgst = $("#ulSuggest").get(0);
            if (ulSgst == null || ulSgst.childNodes.length == 0 || $(actBox).css('display') == 'none') {
                return;
            }
            evnt.preventDefault();
            SgstChkKy();
        }
    }
    else
        if (curKyCd == 38 || curKyCd == 40) blockSrch = false; else return;
}


function GtSgsts() {
    showAutoSugst = true; //setting flag value
    if (showLoader)
        DispSgst("<div class='pleasewait'><span></span> Please wait...</div>", true);
    MakeRequest(urlLS + "?prefix=" + $(txtDestCltID).val() + "&type=" + fType + "&ver=" + autoSgstVer, "DispSgstLst");
}

function DispSgstLst(sugLstRes) {
    if (showAutoSugst == false)
        return;

    DispSgst(unescape(sugLstRes), false);
    showLoader = false;   //Diplay Please wait only the first time user types in
    //Show Recent Search only when user comes from Widget    
    if (window.curTab != undefined && curTab != null && curTab.length > 0 && unescape(sugLstRes).length != 0 && $("#ulSuggest") != null && $("#ulSuggest").html() && $("#ulSuggest").html().length > 0) {
        hideSelForIE6($(actBox), $(trHide).attr('id'), "visible");

        hideSelForIE6($(actBox), $(trHide).attr('id'), "hidden");

        rwSug = $("#ulSuggest").get(0).childNodes[0].childNodes[0];
        $(rwSug).addClass('divHover');
        curRwNo = 0;
    }
    else {
        HidSugBx();
        rwSug = null;
        curRwNo = -1;
    }
}

function CurrKyCde(evnt) {
    if (!evnt) var evnt = window.event
    if (evnt.keyCode) var keyCode = evnt.keyCode;
    else if (evnt.which) var keyCode = evnt.which;
    return keyCode;
}

function DispSgst(msge, isLoader) {
    if (msge == null || msge.length == 0)
        return;

    if (!isLoader) {
        $('#divMain').removeAttr('class');
        $('#divMainout').removeAttr('class');
        $('#divMain').addClass('autosuggestbox1');
        $('#divMainout').addClass('autosuggestboxout1');
        msge += "<div><div class='closeautosuggest'><a href='javascript:void(0);'>Close</a></div></div>"
        msge = "<div class='autosuggestboxlt'>" + msge + "</div>";
    }
    else {
        $('#divMain').removeAttr('class');
        $('#divMainout').removeAttr('class');
    }
    msg.innerHTML = msge;

    $(actBox).css('position', 'absolute');
    $(actBox).css('left', absXFrmLft($(txtDestCltID)) + "px");
    var ulSgst = $("#ulSuggest").get(0);

    $(actBox).css('top', absYFrmTp($(txtDestCltID)) + $(txtDestCltID).attr('clientHeight') + "px");

    $(actBox).css('display', '');

    hideSelForIE6($(actBox), $(trHide).attr('id'), "visible");

    if (ulSgst != null)
        hideSelForIE6($(actBox), $(trHide).attr('id'), "hidden");


}

function HidSugBx() {
    showLoader = true;
    if (typeof hideHoverInfo == 'function')
        hideHoverInfo();

    if ($(actBox) != null)
        $(actBox).css('display', 'none');

    if (typeof hideSelForIE6 == 'function')
        hideSelForIE6($(actBox), $(trHide).attr('id'), "visible");

    blockSrch = curKyCd == 13 ? true : false;
    showAutoSugst = false;
}

function SetLocationStrings(str) {
    $(hdLocID).val(str.split("***")[0]);
    selectedHotelLocationID = str.split("***")[0];
    $(txtDestCltID).val(str.split("***")[1].replace(/<\/?[^>]+(>|$)/g, ""));

    for (i = 1; i < txtBxToFillDesc.length; i++) {
        if ($('#' + txtBxToFillDesc[i]) != null)
            $('#' + txtBxToFillDesc[i]).val($(txtDestCltID).val());


        if ($('#' + hdnCtrlIdsToFillCd[i]) != null)
            $('#' + hdnCtrlIdsToFillCd[i]).val($(hdLocID).val());
    }

}

function SetDirectLocationStrings(str) {
    $('#' + hdnDestinationClientID).val(str.split("***")[0]);
    selectedHotelLocationID = str.split("***")[0];
    $('#' + txtDestinationClientID).val(str.split("***")[1].replace(/<\/?[^>]+(>|$)/g, ""));
    window.scrollTo(0,0)
    closeBox();
}

function SgstChkKy() {
    switch (curKyCd) {
        case 38:
            SgstGoUp();
            break;
        case 40:
            SgstGoDwn();
            break;
        case 13:
            if (rwSug != null)
                SetLocationStrings($(rwSug).attr('id'));
            HidSugBx();
            break;
        default:
            break;
    }
}

function SgstGoDwn() {
    var ulSgst = $("#ulSuggest").get(0);

    if (rwSug == null) {
        rwSug = ulSgst.childNodes[0].childNodes[0];
        $(rwSug).addClass('divHover');
        curRwNo = 0;
    }
    else if (ulSgst.childNodes[curRwNo + 1] != null) {
        $(ulSgst.childNodes[curRwNo].childNodes[0]).removeClass('divHover');
        rwSug = ulSgst.childNodes[curRwNo + 1].childNodes[0];
        $(rwSug).addClass('divHover');

        curRwNo++;
    }
}

function SgstGoUp() {
    var ulSgst = $("#ulSuggest").get(0);

    if (rwSug == null) {
        rwSug = ulSgst.childNodes[0].childNodes[0];
        $(rwSug).removeClass('divHover');
        curRwNo = 0;
    }
    else if (curRwNo > 0 && ulSgst.childNodes[curRwNo - 1] != null) {
        $(ulSgst.childNodes[curRwNo].childNodes[0]).removeClass('divHover');
        rwSug = ulSgst.childNodes[curRwNo - 1].childNodes[0];
        $(rwSug).addClass('divHover');

        curRwNo--;
    }
}

function SuggestMouseOver(liElm) {
    if (rwSug != null)
        $(rwSug).removeClass('divHover');
    rwSug = liElm;
    curRwNo = GtRwIdx(rwSug.id);
    $(rwSug).addClass('divHover');
}

function GtRwIdx(val) {
    var ulSgstDdl = $("#ulSuggest").get(0);
    var rowNo = 0;
    for (var i = 0; i < ulSgstDdl.childNodes.length; i++)
        if (ulSgstDdl.childNodes[i].childNodes[0] != null && ulSgstDdl.childNodes[i].childNodes[0].id == val)
        return rowNo;
    else
        rowNo++;
}

function addEvent(obj, event_name, func_name) {
    if (obj.attachEvent)
        obj.attachEvent("on" + event_name, func_name);
    else if (obj.addEventListener)
        obj.addEventListener(event_name, func_name, true);
    else
        obj["on" + event_name] = func_name;
}

function removeEvent(obj, event_name, func_name) {
    if (obj.detachEvent)
        obj.detachEvent("on" + event_name, func_name);
    else if (obj.removeEventListener)
        obj.removeEventListener(event_name, func_name, true);
    else
        obj["on" + event_name] = null;
}


function absYFrmTp(el) {
    var absY = 0;
    var actElm = el;

    while (actElm) {
        absY += $(actElm).attr('offsetTop');
        actElm = $(actElm).attr('offsetParent');
    }
    return absY;
}

function absXFrmLft(el) {
    var absX = 0;
    var actElm = el;
    while (actElm) {
        absX += $(actElm).attr('offsetLeft');
        actElm = $(actElm).attr('offsetParent');
    }
    return absX;
}

function hideSelForIE6(actDiv, objHaveSel, status) {
    var ieVer = -1;

    if (!$.browser.msie || $.browser.version != "6.0")
        return;

    if (objHaveSel == null || actDiv == null) return;

    if (status == "hidden") {
        var actTop = absYFrmTp($(actDiv));
        var actBxHt = actTop + $(actDiv).attr('offsetHeight');
        var actLft = absXFrmLft($(actDiv));
        var actBxWd = actLft + $(actDiv).attr('offsetWidth');
        ddState = new Array();
        var selHt = 0;

        $("#" + objHaveSel + " select").each(function() {
            selTp = absYFrmTp($(this));
            selHt = selTp + $(this).attr('offsetHeight');
            selLft = absXFrmLft($(this));
            selWd = selLft + $(this).attr('offsetWidth');
            if (((selLft > actLft && selLft < actBxWd) || (selWd > actLft && selWd < actBxWd)) && ((selTp > actTop && selTp < actBxHt) || (selHt > actTop && selHt < actBxHt))) {
                if ($(this).is(':visible')) {
                    ddState[ddState.length] = this;
                    $(this).hide();
                }
            }
        });
    }
    else {
        if (ddState == null) return;
        for (i = 0; i < ddState.length; i++)
            $(ddState[i]).show();
    }
}

var txtBox, hdnBox, tab, type, timeout, lastkeyPressed, evnt;
function onDefault() {
    if (lastkeyPressed == 46)//Delete
        HidSugBx();
    AutoSuggest(evnt, txtBox, hdnBox, tab, type);
}
function CallAutoSuggest(event, txtBox_, hdnBox_, tab_, type_) {
    blockSrch = false;
    evnt = event;
    txtBox = txtBox_;
    hdnBox = hdnBox_;
    tab = tab_;
    type = type_;

    lastkeyPressed = event.keyCode;
    //Flight version setting
    if (type == "F") {
        if (window.fltVer == undefined || window.fltVer == null) {
            if (window.fpVersion != undefined && window.fpVersion != null)
                autoSgstVer = fpVersion;
            else if (window.version != undefined && window.version != null)
                autoSgstVer = version;
        }
        else
            autoSgstVer = fltVer;
    }

    //Hotel version setting
    if (type == "H") {
        if (window.htlVer == undefined || window.htlVer == null) {
            if (window.fpVersion != undefined && window.fpVersion != null)
                autoSgstVer = fpVersion;
            else if (window.version != undefined && window.version != null)
                autoSgstVer = version;
        }
        else
            autoSgstVer = htlVer;
    }

    //Car version setting
    if (type == "C") {
        if (window.carVer == undefined || window.carVer == null) {
            if (window.fpVersion != undefined && window.fpVersion != null)
                autoSgstVer = fpVersion;
            else if (window.version != undefined && window.version != null)
                autoSgstVer = version;
        }
        else
            autoSgstVer = carVer;
    }

    //Package version setting
    if (type == "P") {
        if (window.pkcVer == undefined || window.pkgVer == null) {
            if (window.fpVersion != undefined && window.fpVersion != null)
                autoSgstVer = fpVersion;
            else if (window.version != undefined && window.version != null)
                autoSgstVer = version;
        }
        else
            autoSgstVer = pkgVer;
    }


    switch (event.keyCode) {

        case 9:
            HidSugBx();
            break;
        case 38: case 40: case 13:
            AutoSuggest(event, txtBox_, hdnBox_, tab_, type_);
            break;
        default:
            clearTimeout(timeout);
            timeout = setTimeout(onDefault, 200);
            break;
    }
}

//Function gets last searches based on the category
function GetRecentSrch() {
    if (window.blockRcntSrch != 'undefined' && window.blockRcntSrch != null && window.blockRcntSrch == true) {
        AplyRcntSrchCss(false); //remove recent search css
        return;
    }

    var lstRcntSrch;

    switch (window.curTab != undefined && window.curTab != null && window.curTab.length > 0 ? window.curTab : fType) {
        case "F":
            if (window.GetRecentSrchAir)
                lstRcntSrch = GetRecentSrchAir();
            break;
        case "H":
            if (window.GetRecentSrchHotel)
                lstRcntSrch = GetRecentSrchHotel();
            break;
        case "C":
            if (window.GetRecentSrchCar)
                lstRcntSrch = GetRecentSrchCar();
            break;
        case "P":
            if (window.GetRecentSrchPkg)
                lstRcntSrch = GetRecentSrchPkg();
            break;
    }

    if (lstRcntSrch != null && lstRcntSrch != '' && lstRcntSrch.length > 0) {
        $(msg).append(lstRcntSrch);
        AplyRcntSrchCss(true); // apply recent search css      
    }
    else
        AplyRcntSrchCss(false); //remove recent search css

}

function AplyRcntSrchCss(isRcntSrchExists) {
}


//Unselect element if mouse is over recent searches section
function SuggestUnselect() {
    $("#ulSuggest li:eq(" + curRwNo + ")").children(0).css('backgroundColor', 'transparent');
}

function DispVCList(leftAdd) {



    var txtBox = '#' + txtDestinationClientID;
    $(actBox).css('position', 'absolute');
    $(actBox).css('left', (absXFrmLft($(txtBox)) + leftAdd) + "px");

    $(actBox).css('top', absYFrmTp($(txtBox)) + $(txtBox).attr('clientHeight') + "px");

    $(actBox).css('display', '');

    hideSelForIE6($(actBox), $(trHide).attr('id'), "visible");

    if (ulSgst != null)
        hideSelForIE6($(actBox), $(trHide).attr('id'), "hidden");


}


function closeBox() {
    $('#dvVCHtml').css('display', 'none');
}