musi="http://www.mindframemedia.com/music/sleepy1.mp3"

function mus1()
{if (t.options.selectedIndex==0){mus.innerHTML="<embed src="+musi+" loop=-1>"}
if (t.options.selectedIndex==1){mus.innerHTML=""}}
document.write("<span id='mus' style='position:absolute;top:-90000'><embed src="+musi+" width=0 height=0 loop=-1></span>")