soundManager.url = '/audio/';
soundManager.debugMode = false;
soundManager.onload = function () {
    soundManager.createSound('rhaudio','/audio/rh.mp3');
    soundManager.createSound('hmaudio','/audio/hm.mp3');
}
Event.observe(window, 'load', function(){
    if ($('rh')){
        $('rh').observe("mouseover",function(){soundManager.play('rhaudio');});
        $('rh').observe("mouseout",function(){soundManager.stop('rhaudio');});
    };
    if ($('hm')){
        $('hm').observe("mouseover",function(){soundManager.play('hmaudio');});
        $('hm').observe("mouseout",function(){soundManager.stop('hmaudio');});
    };
});