var sound1="./music_strip/strip1.mid"
var sound2="./music_strip/strip2.mid"
var sound3="./music_strip/strip3.mid"
var x=Math.random()*10
if (x<=3) x=sound1
else if (x<=6) x=sound2
else 
x=sound3
if (navigator.appName=="Microsoft Internet Explorer")
document.write('<bgsound src='+'"'+x+'"'+' loop="infinite">')
else 
document.write('<embed src='+'"'+x+'"'+' border="1" width="70" height="25" autostart="true"></emberd>')