<html>
<head>
<title>http://www.xtx.kr</title>
</head>
<body>
아래 텍스트 부분에 마우스를 올려보세요..
<form name="rollover_checkbox">
<p>
<input type="checkbox" name="box" value="on"><a href="#" onMouseOver="rollovercheck(0)" onMouseOut="rolloutcheck(0)">Shareware & Freeware</a><br>
<input type="checkbox" name="box" value="on"><a href="#" onMouseOver="rollovercheck(1)" onMouseOut="rolloutcheck(1)">Information library</a><br>
<input type="checkbox" name="box" value="on"><a href="#" onMouseOver="rollovercheck(2)" onMouseOut="rolloutcheck(2)">DHTML scripts & Javascripts</a><br>
<input type="checkbox" name="box" value="on"><a href="#" onMouseOver="rollovercheck(3)" onMouseOut="rolloutcheck(3)">CGI scripts</a><br>
</form>

<script>
var rollbox=document.rollover_checkbox

function rollovercheck(whichbox){
rollbox.box[whichbox].checked=true
}
function rolloutcheck(whichbox){
rollbox.box[whichbox].checked=false
}
</script>