is null or not an object
Posted: Wed Jun 08, 2011 1:40 pm
document.form.ban is null or not an object, i can't figure out why!
Does anyone have an idea? Thank you.
Does anyone have an idea? Thank you.
Code: Select all
<script type="text/javascript" language="javascript">
function hide_show_combo()
{
if(document.form.ban.selectedIndex == 0)
{
document.form.day.style.visibility = "hidden";
document.form.min.style.visibility = "hidden";
}
else if(document.form.ban.selectedIndex == 1)
{
document.form.day.style.visibility = "hidden";
document.form.min.style.visibility = "hidden";
}
else
{
document.form.day.style.visibility = "visible";
document.form.min.style.visibility = "visible";
}
}
</script>
<?php
include 'config.php';
include 'opendb.php';
$query = "SELECT * FROM characters;";
if($result = mysql_query($query))
{
if($success = mysql_num_rows($result) > 0)
{
echo '<form action="process.php" method="post">';
while ($row = mysql_fetch_array($result))
{
echo '<input type="checkbox" name="characters[]" value="'.$row['username'].'" /><a href="character.php?username='.$row['username'].'">'.$row['character_name'].'</a><br />';
}
}
}
else
{
echo "Failed to connect to database.";
}
?>
<br />
<br />
<h3>User(s) role</h3>
<select name="role">
<option value="" selected>No change</option>
<option value="guest">Guest</option>
<option value="user">User</option>
<option value="mod">Moderator</option>
<option value="admin">Administrator</option>
</select>
<br />
<br />
<h3>Ban</h3>
<select name="ban" onchange="hide_show_combo();">
<option value="0" selected>No</option>
<option value="1">Forever</option>
<option value="2">Temp</option>
</select>
<select name="day" style="visibility: hidden;">
<option value="" selected>Days</option>
<?php
for($i=0; $i<=32; $i=$i+1)
{
echo '<option value="'.$i.'">'.$i.'</option>';
}
?>
</select>
<select name="min" style="visibility: hidden;">
<option value="" selected>Minutes</option>
<?php
for($i=0; $i<=61; $i=$i+1)
{
echo '<option value="'.$i.'">'.$i.'</option>';
}
?>
</select>