【转】两个输入框同步输入

<script language=javascript>
function gbcount(message) {
if (message != "") {
document.all("ssss").value = message + "@qq.com";
}
else
document.all("ssss").value = "";
}
</script>
<form>
<textarea class=cnone name="contents" onmousedown="this.className='cdown'"
onmouseover="this.className='cup'" onmouseout="this.className='cnone'" onkeydown=gbcount(this.form.contents.value); onkeyup=gbcount(this.form.contents.value);
cols="80" rows="8" wrap="VIRTUAL" id="contents">
</textarea>
<input name="ssss" type="text" id="ssss">
</form>
function gbcount(message) {
if (message != "") {
document.all("ssss").value = message + "@qq.com";
}
else
document.all("ssss").value = "";
}
</script>
<form>
<textarea class=cnone name="contents" onmousedown="this.className='cdown'"
onmouseover="this.className='cup'" onmouseout="this.className='cnone'" onkeydown=gbcount(this.form.contents.value); onkeyup=gbcount(this.form.contents.value);
cols="80" rows="8" wrap="VIRTUAL" id="contents">
</textarea>
<input name="ssss" type="text" id="ssss">
</form>