关于页面间的数组问题．急！～

$i=0;
$num=mysql_num_rows($resultemail);
while($rowemail=mysql_fetch_array($resultemail))
{
echo"
<input type='text' name='emailAddress[$i]' value='$rowemail[emailAddress]' size='20'> ";
$i++
}
<input type="hidden" value="<? echo $num ?>" name="num">
/////////
2.php
for($i=0;$i<$HTTP_POST_VARS['num'];$i++) $emailAddress[$i] = $HTTP_POST_VARS['emailAddress[$i]'];