var VSA_scrollAreas = new Array();

var VSA_default_imagesPath = "images";
var VSA_default_btnUpImage = "btn-up.gif";
var VSA_default_btnDownImage = "btn-down.gif";
var VSA_default_scrollStep = 5;
var VSA_default_wheelSensitivity = 10;
var VSA_default_scrollbarPosition = 'right'; //'left','right','inline';
var VSA_default_scrollButtonHeight = 19;
var VSA_default_scrollbarWidth = 17;
var VSA_default_scrollContentSize = "small";

var VSA_resizeTimer = 2000;

if (window.addEventListener)
    window.addEventListener("load", VSA_initScrollbars, false);
else if (window.attachEvent)
    window.attachEvent("onload", VSA_initScrollbars);

function VSA_initScrollbars() {
    var scrollElements = VSA_getElements("scroller", "DIV", document, "class");
    for (var i = 0; i < scrollElements.length; i++) {
        VSA_scrollAreas[i] = new ScrollArea(i, scrollElements[i]);
    }
}

function ScrollArea(index, elem) //constructor
{
    this.index = index;
    this.element = elem;

    var attr = this.element.getAttribute("imagesPath");
    this.imagesPath = attr ? attr : VSA_default_imagesPath;

    attr = this.element.getAttribute("btnUpImage");
    this.btnUpImage = attr ? attr : VSA_default_btnUpImage;

    attr = this.element.getAttribute("btnDownImage");
    this.btnDownImage = attr ? attr : VSA_default_btnDownImage;

    attr = Number(this.element.getAttribute("scrollStep"));
    this.scrollStep = attr ? attr : VSA_default_scrollStep;

    attr = Number(this.element.getAttribute("wheelSensitivity"));
    this.wheelSensitivity = attr ? attr : VSA_default_wheelSensitivity;

    attr = this.element.getAttribute("scrollbarPosition");
    this.scrollbarPosition = attr ? attr : VSA_default_scrollbarPosition;

    attr = this.element.getAttribute("scrollButtonHeight");
    this.scrollButtonHeight = attr ? attr : VSA_default_scrollButtonHeight;

    attr = this.element.getAttribute("scrollbarWidth");
    this.scrollbarWidth = attr ? attr : VSA_default_scrollbarWidth;

    attr = this.element.getAttribute("scrollContentSize");
    this.scrollContentSize = attr ? attr : VSA_default_scrollContentSize;

    this.scrolling = false;

    this.iOffsetY = 0;
    this.scrollHeight = 0;
    this.scrollContent = null;
    this.scrollbar = null;
    this.scrollup = null;
    this.scrolldown = null;
    this.scrollslider = null;
    this.scroll = null;
    this.enableScrollbar = false;
    this.scrollFactor = 1;
    this.scrollingLimit = 0;
    this.topPosition = 0;

    //functions declaration
    this.init = VSA_init;
    this.scrollUp = VSA_scrollUp;
    this.scrollDown = VSA_scrollDown;
    this.createScrollBar = VSA_createScrollBar;
    this.scrollIt = VSA_scrollIt;

    this.init();

}


function VSA_init() {

    this.scrollContent = document.createElement("DIV");
    this.scrollContent.style.position = "absolute";
    this.scrollContent.innerHTML = this.element.innerHTML;
    this.scrollContent.style.overflow = "hidden";

    this.scrollContent.style.width = this.element.offsetWidth + "px";
    this.scrollContent.style.height = this.element.offsetHeight + "px";


    this.element.innerHTML = "";
    this.element.style.overflow = "hidden";
    	this.element.style.display = "block";
    	this.element.style.visibility = "visible";
    this.element.style.position = "relative";
    this.element.appendChild(this.scrollContent);

    switch (this.scrollContentSize) {
        case "large":
            this.scrollContent.className = 'large-scroll-content';
            break;
        case "medium":
            this.scrollContent.className = 'medium-scroll-content';
            break;
        default:
            this.scrollContent.className = 'scroll-content';
    }

    this.element.index = this.index;
    this.element.over = false;

    var _this = this;
    this.element.onmouseover = function() {
        _this.element.over = true;
    };
    this.element.onmouseout = function() {
        _this.element.over = false;
    }

    if (document.all) {
        this.element.onscroll = VSA_handleOnScroll;
        this.element.onresize = VSA_handleResize;
    }
    else {
        window.onresize = VSA_handleResize;
    }

    this.createScrollBar();

    if (window.addEventListener)
    /** DOMMouseScroll is for mozilla. */
        this.element.addEventListener('DOMMouseScroll', VSA_handleMouseWheel, false);
    /** IE/Opera. */
    this.element.onmousewheel = document.onmousewheel = VSA_handleMouseWheel;

}

function VSA_createScrollBar() {
    if (this.scrollbar != null) {
        this.element.removeChild(this.scrollbar);
        this.scrollbar = null;
    }

    if (this.scrollContent.scrollHeight <= this.scrollContent.offsetHeight)
        this.enableScrollbar = false;
    else if (this.element.offsetHeight > 2 * this.scrollButtonHeight)
        this.enableScrollbar = true;
    else
        this.enableScrollbar = false;

    if (this.scrollContent.scrollHeight - Math.abs(this.scrollContent.scrollTop) < this.element.offsetHeight)
        this.scrollContent.style.top = 0;

    if (this.enableScrollbar) {
        this.scrollbar = document.createElement("DIV");
        this.element.appendChild(this.scrollbar);
        this.scrollbar.style.position = "absolute";
        this.scrollbar.style.top = "0px";
        this.scrollbar.style.height = this.element.offsetHeight + "px";
        this.scrollbar.style.width = this.scrollbarWidth + "px";

        this.scrollbar.className = 'vscroll-bar';

        if (this.scrollbarWidth != this.scrollbar.offsetWidth) {
            this.scrollbarWidth = this.scrollbar.offsetHeight;
        }

        this.scrollbarWidth = this.scrollbar.offsetWidth;

        if (this.scrollbarPosition == 'left') {
            this.scrollContent.style.left = this.scrollbarWidth + 5 + "px";
            this.scrollContent.style.width = this.element.offsetWidth - this.scrollbarWidth - 5 + "px";
        }
        else if (this.scrollbarPosition == 'right') {
            this.scrollbar.style.left = this.element.offsetWidth - this.scrollbarWidth - 1 + "px";
            this.scrollContent.style.width = this.element.offsetWidth - this.scrollbarWidth - 5 + "px";
        }



        //create scroll
        this.scroll = document.createElement("DIV");
        this.scroll.index = this.index;
        this.scroll.style.position = "absolute";
        this.scroll.style.zIndex = 0;
        this.scroll.style.textAlign = "center";
        this.scroll.style.top = "0px";
        this.scroll.style.left = "0px";
        this.scroll.style.width = this.scrollbarWidth + "px";

        var h = this.scrollbar.offsetHeight - 2 * this.scrollButtonHeight;
        this.scroll.style.height = ((h > 0) ? h : 0) + "px";

        this.scroll.innerHTML = '';
        this.scroll.onclick = VSA_handleScrollbarClick;
        this.scrollbar.appendChild(this.scroll);
        this.scroll.style.overflow = "hidden";

        this.scroll.className = "vscroll-line";

        //create slider
        this.scrollslider = document.createElement("DIV");
        this.scrollslider.index = this.index;
        this.scrollslider.style.position = "absolute";
        this.scrollslider.style.zIndex = 1000;
        this.scrollslider.style.textAlign = "center";
        this.scrollslider.innerHTML = '<div id="scrollslider' + this.index + '" style="padding:0;margin:0;"><div class="scroll-bar-top"></div><div class="scroll-bar-bottom"></div></div>';
        this.scrollbar.appendChild(this.scrollslider);

        this.subscrollslider = document.getElementById("scrollslider" + this.index);
        this.subscrollslider.style.height = Math.round((this.scrollContent.offsetHeight / this.scrollContent.scrollHeight) * (this.scrollbar.offsetHeight - 2 * this.scrollButtonHeight)) + "px";

        this.scrollslider.className = "vscroll-slider";

        this.scrollHeight = this.scrollbar.offsetHeight - 2 * this.scrollButtonHeight - this.scrollslider.offsetHeight;
        this.scrollFactor = (this.scrollContent.scrollHeight - this.scrollContent.offsetHeight) / this.scrollHeight;
        this.topPosition = getRealTop(this.scrollbar) + this.scrollButtonHeight;
        /* this.scrollbarHeight = this.scrollbar.offsetHeight - 2*this.scrollButtonHeight - this.scrollslider.offsetHeight; */

        this.scrollslider.style.top = 1 / this.scrollFactor * Math.abs(this.scrollContent.scrollTop) /*+ this.scrollButtonHeight*/ + "px";
        this.scrollslider.style.left = "0px";
        this.scrollslider.style.width = "100%";
        this.scrollslider.onmousedown = VSA_handleSliderMouseDown;
        if (document.all)
            this.scrollslider.onmouseup = VSA_handleSliderMouseUp;
    }
    else
        this.scrollContent.style.width = this.element.offsetWidth + "px";
}

function VSA_handleBtnUpMouseDown() {
    var sa = VSA_scrollAreas[this.index];
    sa.scrolling = true;
    sa.scrollUp();
}

function VSA_handleBtnUpMouseUp() {
    VSA_scrollAreas[this.index].scrolling = false;
}

function VSA_handleBtnUpMouseOut() {
    VSA_scrollAreas[this.index].scrolling = false;
}

function VSA_handleBtnDownMouseDown() {
    var sa = VSA_scrollAreas[this.index];
    sa.scrolling = true;
    sa.scrollDown();
}

function VSA_handleBtnDownMouseUp() {
    VSA_scrollAreas[this.index].scrolling = false;
}

function VSA_handleBtnDownMouseOut() {
    VSA_scrollAreas[this.index].scrolling = false;
}

function VSA_scrollIt() {
    this.scrollContent.scrollTop = this.scrollFactor * ((this.scrollslider.offsetTop + this.scrollslider.offsetHeight / 2) - this.scrollslider.offsetHeight / 2);
}

function VSA_scrollUp() {
    if (this.scrollingLimit > 0) {
        this.scrollingLimit--;
        if (this.scrollingLimit == 0) this.scrolling = false;
    }
    if (!this.scrolling) return;
    if (this.scrollContent.scrollTop - this.scrollStep > 0) {
        this.scrollContent.scrollTop -= this.scrollStep;
        this.scrollslider.style.top = 1 / this.scrollFactor * Math.abs(this.scrollContent.scrollTop) + "px";
    }
    else {
        this.scrollContent.scrollTop = "0";
        this.scrollslider.style.top = "0px";
        return;
    }
    setTimeout("VSA_Ext_scrollUp(" + this.index + ")", 30);
}

function VSA_Ext_scrollUp(index) {
    VSA_scrollAreas[index].scrollUp();
}

function VSA_scrollDown() {
    if (this.scrollingLimit > 0) {
        this.scrollingLimit--;
        if (this.scrollingLimit == 0) this.scrolling = false;
    }
    if (!this.scrolling) return;


    this.scrollContent.scrollTop += this.scrollStep;
    this.scrollslider.style.top = 1 / this.scrollFactor * Math.abs(this.scrollContent.scrollTop) + "px";

    if (this.scrollContent.scrollTop >= (this.scrollContent.scrollHeight - this.scrollContent.offsetHeight)) {
        this.scrollContent.scrollTop = (this.scrollContent.scrollHeight - this.scrollContent.offsetHeight);
        this.scrollslider.style.top = this.scrollbar.offsetHeight - 2 * this.scrollButtonHeight - this.scrollslider.offsetHeight + "px";
        return;
    }

    setTimeout("VSA_Ext_scrollDown(" + this.index + ")", 30);
}

function VSA_Ext_scrollDown(index) {
    VSA_scrollAreas[index].scrollDown();
}

function VSA_handleMouseMove(evt) {
    var sa = VSA_scrollAreas[((document.all && !window.opera) ? this.index : document.documentElement.scrollAreaIndex)];
    var posy = 0;
    if (!evt) var evt = window.event;

    if (evt.pageY)
        posy = evt.pageY;
    else if (evt.clientY)
        posy = evt.clientY;

    if (document.all && !window.opera) {
        posy += document.documentElement.scrollTop;
    }

    var iNewY = posy - sa.iOffsetY - sa.topPosition;
    iNewY += sa.scrollButtonHeight;

    if (iNewY < 0) iNewY = 0;
    if (iNewY > (sa.scrollbar.offsetHeight - sa.scrollButtonHeight * 2) - sa.scrollslider.offsetHeight)
        iNewY = (sa.scrollbar.offsetHeight - sa.scrollButtonHeight * 2) - sa.scrollslider.offsetHeight;

    sa.scrollslider.style.top = iNewY + "px";

    sa.scrollIt();
}

function VSA_handleSliderMouseDown(evt) {
    if (!(document.uniqueID && document.compatMode && !window.XMLHttpRequest)) {
        document.onselectstart = function() { return false; }
        document.onmousedown = function() { return false; }
    }

    var sa = VSA_scrollAreas[this.index];
    if (document.all && !window.opera) {
        sa.scrollslider.setCapture()
        sa.iOffsetY = event.offsetY;
        sa.scrollslider.onmousemove = VSA_handleMouseMove;
    }
    else {
        if (window.opera) {
            sa.iOffsetY = event.offsetY;
        }
        else {
            sa.iOffsetY = evt.layerY;
        }
        document.documentElement.scrollAreaIndex = sa.index;
        document.documentElement.addEventListener("mousemove", VSA_handleMouseMove, true);
        document.documentElement.addEventListener("mouseup", VSA_handleSliderMouseUp, true);
    }
    return false;
}

function VSA_handleSliderMouseUp() {
    if (!(document.uniqueID && document.compatMode && !window.XMLHttpRequest)) {
        document.onmousedown = null;
        document.onselectstart = null;
    }

    if (document.all && !window.opera) {
        var sa = VSA_scrollAreas[this.index];
        sa.scrollslider.onmousemove = null;
        sa.scrollslider.releaseCapture();
        sa.scrollIt();
    }
    else {
        var sa = VSA_scrollAreas[document.documentElement.scrollAreaIndex];
        document.documentElement.removeEventListener("mousemove", VSA_handleMouseMove, true);
        document.documentElement.removeEventListener("mouseup", VSA_handleSliderMouseUp, true);
        sa.scrollIt();
    }
    return false;
}

function VSA_handleResize() {
    if (VSA_resizeTimer) {
        clearTimeout(VSA_resizeTimer);
        VSA_resizeTimer = 0;
    }
    VSA_resizeTimer = setTimeout("VSA_performResizeEvent()", 100);
}

function VSA_performResizeEvent() {
    for (var i = 0; i < VSA_scrollAreas.length; i++)
        VSA_scrollAreas[i].createScrollBar();
}
function VSA_handleMouseWheel(event) {
    if (this.index != null) {
        var sa = VSA_scrollAreas[this.index];

        if (sa.scrollbar == null) return;
        sa.scrolling = true;
        sa.scrollingLimit = sa.wheelSensitivity;

        var delta = 0;
        if (!event) /* For IE. */
            event = window.event;
        if (event.wheelDelta) { /* IE/Opera. */
            delta = event.wheelDelta / 120;

            /*if (window.opera)
            delta = -delta;*/
        } else if (event.detail) { /** Mozilla case. */
            delta = -event.detail / 3;
        }
        if (delta && sa.element.over) {
            if (delta > 0)
                sa.scrollUp();
            else
                sa.scrollDown();

            if (event.preventDefault)
                event.preventDefault();
            event.returnValue = false;
        }
    }
}

function VSA_handleSelectStart() {
    event.returnValue = false;
}

function VSA_handleScrollbarClick(evt) {
    var sa = VSA_scrollAreas[this.index];
    var offsetY = (document.all ? event.offsetY : evt.layerY);

    if (offsetY < sa.scrollslider.offsetHeight / 2) sa.scrollslider.style.top = 0 + "px";
    else if (offsetY > (sa.scrollbar.offsetHeight - sa.scrollslider.offsetHeight)) sa.scrollslider.style.top = sa.scrollbar.offsetHeight - sa.scrollslider.offsetHeight - sa.scrollButtonHeight * 2 + "px";
    else sa.scrollslider.style.top = offsetY - sa.scrollslider.offsetHeight / 2 + "px";

    sa.scrollIt();
}

function VSA_handleOnScroll() {
    //event.srcElement.doScroll("pageUp");
}

//--- common functions ----

function VSA_getElements(attrValue, tagName, ownerNode, attrName) //get Elements By Attribute Name
{
    if (!tagName) tagName = "*";
    if (!ownerNode) ownerNode = document;
    if (!attrName) attrName = "name";
    var result = [];
    var nl = ownerNode.getElementsByTagName(tagName);
    for (var i = 0; i < nl.length; i++) {
        //	if (nl.item(i).getAttribute(attrName) == attrValue)
        //		result.push(nl.item(i));
        if (nl.item(i).className.indexOf(attrValue) != -1)
            result.push(nl.item(i));
    }
    return result;
}

var _ie = false;
if (navigator.userAgent.toLowerCase().indexOf("msie") != -1 && navigator.userAgent.toLowerCase().indexOf("opera") == -1) _ie = true;

function getRealTop(elem) {
    if (_ie) {
        var nTop = 0;
        if (elem) {
            do {
                nTop += elem.offsetTop - elem.scrollTop;
                elem = elem.offsetParent;
            }
            while (elem)
        }
        return nTop;
    }
    else {
        var posTop = 0;
        while (elem.offsetParent) {
            posTop += elem.offsetTop;
            elem = elem.offsetParent;
        }
        var _res = new Object();
        return posTop;
    }
}

var openCountryMenuTimer;
var openCityMenuTimer;
var setFilterCountryTimer
var setFilterCityTimer
var closeCountryMenuTimer
var closeCityMenuTimer

$(document).ready(function() {
    // bind Services dropdown events

    // bind Countries dropdown evnts
    $("#aSelectedCountry").click(OpenCountryMenu);
    $("#aSelectedCountry").mouseout(CloseCountryMenu);
    $("#txtCountry").click(OpenCountryMenu);
    $("#divCountryList").mouseover(OpenCountryMenu);
    $("#divCountryList").mouseout(CloseCountryMenu);

    // bind City dropdown events
    $("#aSelectedCity").click(OpenCityMenu);
    $("#aSelectedCity").mouseout(CloseCityMenu);
    $("#txtCity").click(OpenCityMenu);
    $("#divCityList").mouseover(OpenCityMenu);
    $("#divCityList").mouseout(CloseCityMenu);


    // init dropdown values
    var selectedServiceText = $("#serviceItem_0").text().toUpperCase();
    var selectedCountryText = $("#countryItem_0").text().toUpperCase();
    var selectedCityText = $("#cityItem_0").text().toUpperCase();

    if ($.query.get("service") != "") {
        var serviceItemSelector = "#serviceItem_" + $.query.get("service");
        selectedServiceText = $(serviceItemSelector).text().toUpperCase();
        $("#hflSelectedService").val(serviceItemSelector);
    }

    if ($.query.get("country") != "") {
        var countryItemSelector = "#countryItem_" + $.query.get("country")
        selectedCountryText = $(countryItemSelector).text().toUpperCase();
    }

    if ($.query.get("city") != "") {
        var cityItemSelector = "#cityItem_" + $.query.get("city")
        selectedCityText = $(cityItemSelector).text().toUpperCase();
    }

    $("#aSelectedCountry").text($("#aSelectedCountry").text().toUpperCase());
    $("#aSelectedCity").text($("#aSelectedCity").text().toUpperCase());
});


function SelectCountry(selectedItem) {
    var selectedItemSelector = "#" + selectedItem;
    $("#hflSelectedCountry").val(selectedItem);
    $("#aSelectedCountry")
							.text($(selectedItemSelector).text().toUpperCase());

    CloseCountryMenu();
    RefreshPage();
}

function SelectCity(selectedItem) {
    var selectedItemSelector = "#" + selectedItem;
    $("#hflSelectedCity").val(selectedItem);
    $("#aSelectedCity").text($(selectedItemSelector).text().toUpperCase());

    CloseCityMenu();
    RefreshPage();
}

function SelectCountryCity(selectedItem, countryId) {
    if (selectedItem != 'cityItem_0') {
        var selectedItemSelector = "#" + selectedItem;
        $("#hflSelectedCity").val(selectedItem);
        $("#aSelectedCity").text($(selectedItemSelector).text().toUpperCase());

        CloseCityMenu();
        RefreshPage();
    }
    else {
        SelectCountry('countryItem_' + countryId);
    }
}

function RefreshPage() {
    var url = "http://" + location.host + location.pathname;
    var urlParam = "";

    var serviceId = $("#hflSelectedService").val().split("_")[1];
    var countryId = $("#hflSelectedCountry").val().split("_")[1];
    var cityId = $("#hflSelectedCity").val().split("_")[1];

    if (serviceId != "" && serviceId != "0") {
        //urlParam = $.query.set("service", serviceId);
        urlParam += urlParam == "" ? "?" : "&";
        urlParam += "service=" + serviceId;
    }
    else {
        if ($("ihService").value != "") {
            urlParam += urlParam == "" ? "?" : "&";
            urlParam += "service=" + $("#hflSelectedService").val().split("_")[1];
        }
    }

    if (countryId != "" && countryId != "0") {
        //urlParam = $.query.set("country", countryId);
        urlParam += urlParam == "" ? "?" : "&";
        urlParam += "country=" + countryId;
    }

    if (cityId != "" && cityId != "0") {
        //urlParam = $.query.set("city", cityId);
        urlParam += urlParam == "" ? "?" : "&";
        urlParam += "city=" + cityId;
    }

    location.replace(url + urlParam);
}


function OpenCountryMenu() {
    clearTimeout(openCountryMenuTimer);
    $("#txtCountry").attr("class", "show");
    $("#txtCountry").focus();
    setFilterCountryTimer = setTimeout('SetFilterCountry()', 500);
    if ($("#divCountryList").attr("class") != "sub") {
        VSA_handleResize();
        $("#divCountryList").attr("class", "sub");
    }
}

function OpenCityMenu() {
    clearTimeout(openCityMenuTimer);
    $("#txtCity").attr("class", "show");
    $("#txtCity").focus();
    setFilterCityTimer = setTimeout('SetFilterCity()', 500);
    if ($("#divCityList").attr("class") != "sub") {
        VSA_handleResize();
        $("#divCityList").attr("class", "sub");
    }
}

function CloseCountryMenu() {
    clearTimeout(closeCountryMenuTimer);
    if (document.activeElement.id != 'txtCountry') {
        $("#divCountryList").attr("class", "sub hide");
        $("#txtCountry").attr("class", "hide");
    }
    else if ($("#divCountryList").attr("class") != "sub hide") {
        closeCountryMenuTimer = setTimeout('CloseCountryMenu()', 500);
    }
}

function CloseCityMenu() {
    clearTimeout(closeCityMenuTimer);
    if (document.activeElement.id != 'txtCity') {
        $("#divCityList").attr("class", "sub hide");
        $("#txtCity").attr("class", "hide");
    }
    else {
        closeCityMenuTimer = setTimeout('CloseCityMenu()', 500);
    }
}

var country = "";
function SetFilterCountry() {
    clearTimeout(setFilterCountryTimer);

    var txtCountry = document.getElementById('txtCountry');
    var ulCountryList = document.getElementById('ulCountryList');

    if (country != txtCountry.value) {
        country = txtCountry.value;

        number = 0;

        var newAttr = document.createAttribute("class");
        newAttr.nodeValue = "show";

        for (var i = 0; i < ulCountryList.childNodes.length; i++) {
            if (ulCountryList.childNodes.item(i).id != '') {
                $("#" + ulCountryList.childNodes.item(i).id).attr("class", "show");
            }
        }

        if (country != '') {
            newAttr.nodeValue = "hide";
            for (var i = 0; i < ulCountryList.childNodes.length; i++) {
                var itemValue = ulCountryList.childNodes.item(i).innerText;
                if (itemValue == null || itemValue == 'undefined')
                    itemValue = ulCountryList.childNodes.item(i).textContent

                if (itemValue.toLowerCase().substring(0, country.length) != country.toLowerCase()
              && ulCountryList.childNodes.item(i).innerText != 'SELECT COUNTRY'
              && ulCountryList.childNodes.item(i).id != '') {
                    $("#" + ulCountryList.childNodes.item(i).id).attr("class", "hide");
                }
            }
        }
        VSA_handleResize();
    }
}


var city = "";
function SetFilterCity() {

    clearTimeout(setFilterCityTimer);

    var txtCity = document.getElementById('txtCity');
    var ulCityList = document.getElementById('ulCityList');

    if (city != txtCity.value) {
        city = txtCity.value;

        number = 0;

        var newAttr = document.createAttribute("class");
        newAttr.nodeValue = "show";

        for (var i = 0; i < ulCityList.childNodes.length; i++) {
            if (ulCityList.childNodes.item(i).id != '') {
                $("#" + ulCityList.childNodes.item(i).id).attr("class", "show");

            }
        }

        if (city != '') {
            newAttr.nodeValue = "hide";
            for (var i = 0; i < ulCityList.childNodes.length; i++) {
                var itemValue = ulCityList.childNodes.item(i).innerText;
                if (itemValue == null || itemValue == 'undefined')
                    itemValue = ulCityList.childNodes.item(i).textContent

                if (itemValue.toLowerCase().substring(0, city.length) != city.toLowerCase()
              && ulCityList.childNodes.item(i).innerText != 'SELECT CITY'
              && ulCityList.childNodes.item(i).id != '') {
                    $("#" + ulCityList.childNodes.item(i).id).attr("class", "hide");
                }
            }
        }
        VSA_handleResize();
    }
}

trapfunction = function(e) {
    if (document.activeElement.id == 'txtCountry') {
        setTimeout('SetFilterCountry()', 200);
    }
    if (document.activeElement.id == 'txtCity') {
        setTimeout('SetFilterCity()', 200);
    }
}

// document.onkeyup = trapfunction;
document.onkeydown = trapfunction; // IE, Firefox, Safari
document.onkeypress = trapfunction; // only Opera needs the backspace nullifying in onkeypress
document.onPaste = function() {
    if (document.activeElement.id == 'txtCountry') {
        setTimeout('SetFilterCountry()', 200);
    }
    if (document.activeElement.id == 'txtCity') {
        setTimeout('SetFilterCity()', 200);
    }
}