[exec]

<div id="c"></div>

<script type="text/javascript">

var obj = {a: 'a', b: 'b', c: 'c'}
qqq = 8;
for (var i in obj) {
qqq += 3;
document.getElementById('c').innerHTML += '<span style="font-size: ' + qqq + 'pt">' +obj[i] + '</span>';
}

</script>