Script Page

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Script listing:

<HTML>
<HEAD>
	<TITLE>Butterfly</TITLE>
	<SCRIPT TYPE="TEXT/JAVASCRIPT" LANGUAGE=JAVASCRIPT>
		<!-- Hide script from older browsers
		
		maxHeight = window.innerHeight-40
		maxWidth = window.innerWidth-40

function moveIt() {
			chgXBy = Math.floor(Math.random() * 10)
			if ((halfChance() || document.mover.top >= maxHeight) && document.mover.top > 5) {
				document.mover.top-=chgXBy
			}
			else {
				document.mover.top+=chgXBy
			}

chgYBy = Math.floor(Math.random() * 10)
			if ((halfChance() || document.mover.left >= maxWidth) && document.mover.left > 5) {
				document.mover.left-=chgYBy
			}
			else {
				document.mover.left+=chgYBy
			}

setTimeout("moveIt()",20)
		}
		
		function halfChance() {
			if (Math.random() < .5) {
				return true
			}
			return false
		}

// End hiding script -->
	</SCRIPT>
	<STYLE TYPE="TEXT/CSS">
		#mover {position: absolute; left: 5; top: 5;}
	</STYLE>	
</HEAD>
<BODY BGCOLOR=WHITE onLoad="moveIt()">
<DIV ID="mover">
	<IMG SRC="images/butterfly.gif" WIDTH=32 HEIGHT=32>
</DIV>
</BODY>
</HTML>