<html>
<head>
<title>week03a4.html</title>
<script type="text/javascript">
function iro(){
ironame="#";
for(i=0;i<6;i++){
ransu = Math.floor(Math.random()*16);
ironame += ransu.toString(16);
}
// alert(ironame);
document.bgColor=ironame;
setTimeout("iro()",1000);
}
</script>
</head>
<body>
<form>
<input type="button" value="what color?" onclick="iro()">
</form>
</body>
</html>
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