?? p285ieonly_movement2.htm
字號:
<HTML>
<HEAD>
<STYLE>
#zephyr { position: absolute; left: 0; top: 0; z-index: 1;
background-color: yellow;}
#sirocco { position: absolute; left: 150; top: 150; z-index: 2; }
</STYLE>
<SCRIPT>
function drift()
{
var z = document.all.zephyr.style;
if ( z.pixelLeft == 0 && z.pixelTop == 0 )
z.zIndex = ( z.zIndex == 1 ) ? 3 : 1;
if ( z.pixelTop < 200 && z.pixelLeft == 0 ) z.pixelTop +=5;
else if ( z.pixelLeft < 200 && z.pixelTop == 200 ) z.pixelLeft +=5;
else if ( z.pixelTop <= 200 && z.pixelTop > 0 ) z.pixelTop -=5;
else if ( z.pixelLeft <= 200 && z.pixelLeft > 0) z.pixelLeft -= 5;
z = document.all.sirocco.style;
if ( z.pixelTop < 250 && z.pixelLeft == 150 ) z.pixelTop +=5;
else if ( z.pixelLeft < 250 && z.pixelTop == 250 ) z.pixelLeft +=5;
else if ( z.pixelTop <= 250 && z.pixelTop > 150 ) z.pixelTop -=5;
else if ( z.pixelLeft <= 250 && z.pixelLeft > 150) z.pixelLeft -= 5;
}
</SCRIPT>
</HEAD>
<BODY ONLOAD="setInterval('drift()',1)">
<IMG ID="zephyr" SRC="balloon.gif">
<DIV ID="sirocco"><IMG SRC="balloon.gif"><BR>In, in with a spin!</DIV>
</BODY>
</HTML>
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