<script language=javascript>
<!--
function t_onkeypress() {     // 用户按键ctrl+enter时发送信息
if (event.keyCode ==10 ){
thetalkcontent.submit();
}
}
//-->
</script>
<form action="#"  method="post" name="thetalkcontent">
<textarea rows="4" onkeypress="t_onkeypress()" ></textarea>
<input type="submit" value="送讯息" name="B1">
</form>