自定义指定区域的文字大小

<div id=zoom>sdrrrrrrrrrrrrrrrrrrrrrrrrrrrrr</div>

【<A href="javascript:doZoom(16)">大</A> <A href="javascript:doZoom(14)">中</A> <A href="javascript:doZoom(12)">小</A>】

<SCRIPT language=JavaScript>

function doZoom(size){

document.getElementById('zoom').style.fontSize=size+'px'

}

</script>