imageFrames=new Array() ;
for ( i=0 ; i<8 ; i++ ) {
	imageFrames[i]=new Image(300,300) ;
	imageFrames[i].src=i+".gif" ;
}
currentFrame=1 ;
currentTempo=4 ;
currentStatus=false ;
var currentAnime ;
var currentRate ;
function ChangeTempo(newTempo) {
	currentTempo=newTempo ;
	PlayAnime() ;
}
function PlayAnime() {
	if (currentFrame==imageFrames.length) {
		currentFrame=0 ;
	}
	if (!currentStatus) {
		SetAnime(currentTempo) ;
	}
}
function SetAnime(currentTempo) {
	currentRate=1000/Math.pow(Math.SQRT2,currentTempo) ;
	currentAnime=setTimeout("SetAnime(currentTempo)",currentRate) ;
	currentStatus=true ;
	if (currentFrame<imageFrames.length) {
		document.images[0].src=imageFrames[currentFrame++].src ;
	} else {
		StopAnime() ;
	}
}
function StopAnime() {
	clearTimeout(currentAnime) ;
	currentStatus=false ;
}
function PauseAnime() {
	if (currentStatus) StopAnime() ;
}
function ResetAnime() {
	PauseAnime() ;
	currentFrame=0 ;
	document.images[0].src=imageFrames[currentFrame++].src ;
}
document.write('<P class="cont"><SELECT onchange="ChangeTempo(this.value)"><OPTION value="0">Larghissimo</OPTION><OPTION value="1">Largo</OPTION><OPTION value="2">Adagio</OPTION><OPTION value="3">Andante</OPTION><OPTION value="4" selected>Moderato</OPTION><OPTION value="5">Allegro</OPTION><OPTION value="6">Presto</OPTION><OPTION value="7">Prestissimo</OPTION></SELECT> <INPUT type="button" value="Playback" onclick="PlayAnime()"> <INPUT type="button" value="Pause" onclick="PauseAnime()"> <INPUT type="button" value="Reset" onclick="ResetAnime()"></P>') ;