// file path of flash
var flashName = "http://www.mhoteltw.com/images/100.swf";
// width of flash
var flashWidth = 179;
// height of flash
var flashHeight = 213;

var flashDivName = "floatDiv";
var flashYloc = null;

$(document).ready(function() {
    $("body").append("<div id='" + flashDivName + "'><div>");
    $("#" + flashDivName).css({ position: "absolute" });
    $("#" + flashDivName).flash({ src: flashName, width: flashWidth, height: flashHeight });
    FloatingPosition();
    flashYloc = GetFloatingTop();
    $(window).scroll(function() {
        var offset = flashYloc + $(document).scrollTop() + "px";
        $("#" + flashDivName).animate({ top: offset }, { duration: 100, queue: false });
    });

    $(window).resize(function() {
        FloatingPosition();
        flashYloc = GetFloatingTop();
    });
});
function GetFloatingTop() {
    return ($(window).height() / 2) - ($("#" + flashDivName).height() / 2);
}
function FloatingPosition() {
    var divTop = GetFloatingTop() + "px";
    var divLeft = $(window).width() - $("#" + flashDivName).width() - 10 + "px";
    $("#" + flashDivName).animate({ top: divTop, left: divLeft }, { duration: 100, queue: false });
}