CSS
===========
<input type=button onclick="chit()" value="change style"><br>
<textarea id=mxh cols=30>test</textarea>
<script>
function chit()
{
document.all.mxh.style.fontSize ="24pt"
document.all.mxh.style.fontFamily ="黑体"
document.all.mxh.style.textAlign ="center"
document.all.mxh.style.color ="red"
}
</script>
===========
<input type=button onclick="chit()" value="change style"><br>
<textarea id=mxh cols=30>test</textarea>
<script>
function chit()
{
document.all.mxh.style.fontSize ="24pt"
document.all.mxh.style.fontFamily ="黑体"
document.all.mxh.style.textAlign ="center"
document.all.mxh.style.color ="red"
}
</script>
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