function openTourOurSite(VideoName) {
        if (VideoName!=undefined)
        {
            $("#divVideoPlayerHolder").html('<object width="525" height="325"><param name="movie" value="/swf/'+VideoName+'"></param><param name="wmode" value="transparent"></param><embed src="/swf/'+VideoName+'" type="application/x-shockwave-flash" wmode="transparent" width="525" height="325"></embed></object>');
        }
        else 
        {
            $("#divVideoPlayerHolder").html('<object width="525" height="325"><param name="movie" value="/swf/videoplayer_welcome01.swf"></param><param name="wmode" value="transparent"></param><embed src="/swf/videoplayer_welcome01.swf" type="application/x-shockwave-flash" wmode="transparent" width="525" height="325"></embed></object>');
        }
        $("#divVideoLayer").show(); $("#divVideoCentering").show();
    }
    function closeTourOurSite() {
        $("#divVideoPlayerHolder").html('');
        $("#divVideoLayer").hide(); $("#divVideoCentering").hide();
    }
    document.getElementById('divVideoLayer').style.height = $(document).height() + 'px';