function showVideo(file)
{
    var url = "http://"+location.hostname+"/salesorder/sohelp/play_video.htm?"+file;
    window.open(url,"","width=920,height=650,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=auto,copyhistory=no,resizable=yes,top=5px,left=5px");
}

function showPlayList(file)
{
    var url = "http://"+location.hostname+"/salesorder/sohelp/play_list.htm?"+file;
    window.open(url,"","width=920,height=650,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=auto,copyhistory=no,resizable=yes,top=5px,left=5px");
}