Source of butterfly.html

<HTML>
<HEAD>
    <TITLE>Animated Butterfly</TITLE>
    <SCRIPT LANGUAGE=JavaScript TYPE="text/javascript"> 
    <!-- Hide script from older browsers
        var firstTime = true

        function moveIt() {
            if (firstTime) {
                if (document.all) {
                    moveImg = mover.style
                    moveImg.top = 5
                    moveImg.left = 5
                    winHeight = 480
                    winWidth = 640
                }
                else {
                    moveImg = document.mover
                    winHeight = window.innerHeight
                    winWidth = window.innerWidth
                }
                firstTime = false
            }

            chgXBy = Math.floor((Math.random() * 10))
            if ((Math.random() < .5 || moveImg.top >= 
                (winHeight-40)) && parseInt(moveImg.top) > 5)
                moveImg.top=parseInt(moveImg.top) - chgXBy
            else
                moveImg.top=parseInt(moveImg.top) + chgXBy

            chgYBy = Math.floor((Math.random() * 10))
            if ((Math.random() < .5 || moveImg.left >= 
                (winWidth-40)) && parseInt(moveImg.left) > 5)
                moveImg.left=parseInt(moveImg.left) - chgYBy
            else
                moveImg.left=parseInt(moveImg.left) + chgYBy

            setTimeout("moveIt()",30)
        } 

    // 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" ALT="butterfly"></DIV>
</BODY>
</HTML>