/*
Javascript Essentials
by Jason J. Manger
Publisher: Mcgraw-Hill Osborne Media;
ISBN: 0078822343
*/
<!--
Program 4-6
Author note:
There have been problems with Netscape's images[] array. The
image may not animate within a frameset document.
-->
<html>
<head>
<script language="JavaScript">
<!--
var alternate = 0;
function animIcon() {
if (parent.alternate == 0) {
document.images[0].src = "rb.gif";
alternate = 1;
}
else {
document.images[0].src = "yb.gif";
alternate = 0;
}
setTimeout("animIcon()", 1000);
}
//-->
</script>
</head>
<body onLoad="parent.animIcon()">
<img src="yb.gif" hspace=4>This is an animating image.
</body>
</html>
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