<script>
function abcd()
{with(document.my)
if(my1.value=="^请输入^") my2.value="显示";
else my2.value=my1.value;
}
setInterval(abcd,2000);
</script>
<form name="my">
<input type="text" name="my1" value=^请输入^>
<input id=my2 style="WIDTH: 300px" size=20 name=my2 >
</form>
function abcd()
{with(document.my)
if(my1.value=="^请输入^") my2.value="显示";
else my2.value=my1.value;
}
setInterval(abcd,2000);
</script>
<form name="my">
<input type="text" name="my1" value=^请输入^>
<input id=my2 style="WIDTH: 300px" size=20 name=my2 >
</form>
