<html>
?<script>
? var state=0;
? // intializes animation timer
? function ini() {
? ? setInterval("periodic()",500);
? }
? // called regularly to perform animation ?
? function periodic() {
? ? state = (state+1)%7;
? ? animState=state+1;
? ? // draw each state (except last one in which we make some pause)
? ? if (animState <= 5)
? ? ? ? ? ? document.getElementById("im").src="img/anim"+ animState +".jpg";
? }
?
?</script>
?<body onLoad="ini()">
? <h1>Letters & Numbers</h1>
? <center>
? ?<img id="im" src="img/anim1.jpg"/>
? </center>
</body>
</html>