var audioWindow

function audioPlayer(page) {
    if (!audioWindow || audioWindow.closed) {
        audioWindow = window.open(page, "audioplayer", "width=500, height=50, status=false, toolbar=false, location=false, menubar=false, directories=false, resizable=false, scrollbars=false")
        width = screen.width - 520
        height = screen.height - 250
        audioWindow.moveTo(width, height)
    } else {
        audioWindow.location = page
        audioWindow.focus()
    }
}