<table border="0" cellspacing="1" cellpadding="0" width="100%">
<tr><td width="20%" nowrap="nowrap">E-mail:</td>
<td><input type="text" name = "email" value="" size="20" style="width:100%;" maxlength="50"/></td></tr>
<tr><td>Пароль:</td><td>
<input type="password" name = "pass" size="20" style="width:100%" maxlength="15"/></td></tr>
</table>
<table border="0" cellspacing="1" cellpadding="0" width="100%">
<tr><td nowrap><input id="rem" type="checkbox" name="rem" value="1" checked="checked"/><label for="rem">запомнить</label> <br /><input id="hid" type="checkbox" name="hidden" value="1" /><label for="hid">скрытый</label></td><td align="right" valign="top"><input type="submit" value="Вход" onClick="you()"/></td></tr>
<tr><td colspan="2"><div style="font-size:7pt;text-align:center;"><a href="">Забыл пароль</a> | <a href="">Регистрация</a></div></td></tr>
</table>
<script language="JavaScript">
function you(){
var a = document.getElementsByTagName("input")[0];
var b = a.value;
alert(b)
}
</script>