javascript高手請進﹗﹗﹗
下面這段代碼為什么在ie上正常﹐在netscape不正常?
<form method="POST" name="sl">
<input type="text" size="20" name="T1" onkeydown=mkeydown()>
</form>
<script language="JavaScript">
<!--
function mkeydown()
{
alert(window.event.keyCode)
}
document.sl.T1.value="fasdfas"
// -->