Support/Comments for Better Veriword Captcha Display

...
$_lang["captcha_code"] = 'Security code';
$_lang["captcha_message"] = 'Enable this to strengthen security by requiring users to enter a code which is unreadable by machines (and scriptkiddy hacking scripts).';
$_lang["captcha_title"] = 'Use CAPTCHA codes:';
$_lang["captcha_words_message"] = 'Here you can specify the dimensions and number of letters for your CAPTCHA block.';
$_lang["captcha_words_title"] = 'CAPTCHA Settings';
$_lang["captcha_dimensions_height"] = 'Height:';
$_lang["captcha_dimensions_width"] = 'Width:';
$_lang["captcha_number_letters"] = 'Characters:';
$_lang["category_heading"] = 'Category';
...

...
include_once("config.inc.php");

if ( !isset( $captcha_height ) ) {
	$captcha_height = 30;
}

if ( !isset( $captcha_width ) ) {
	$captcha_width = 120;
}

if ( !isset( $captcha_chars ) ) {
	$captcha_chars = 6;
}

$vword = new VeriWord( $captcha_width, $captcha_height, $captcha_chars );
$vword->output_image();
...

...
function VeriWord($w=100, $h=40, $c=6) {
	/* create session to set word for verification */
	startCMSSession();
	$this->set_veriword();	
	$this->im_width 		= $w;
	$this->im_height 		= $h;
	$this->word_length		= $c;
}
...

...
if($use_captcha==1)  {
	$modx->setPlaceholder('login_captcha_message',$_lang["login_captcha_message"]);
	$modx->setPlaceholder('captcha_image','<a href="'.$_SERVER['PHP_SELF'].'" class="loginCaptcha"><img id="captcha_image" src="'.$modx->getManagerPath().'includes/veriword.php?rand='.rand().'&h='.$captcha_height.'&w='.$captcha_width.'&c='.$captcha_chars.'" alt="'.$_lang["login_captcha_message"].'" /></a>');
	$modx->setPlaceholder('captcha_input','<label>'.$_lang["captcha_code"].'</label> <input type="text" name="captcha_code" tabindex="3" value="" />');
}
...

...
<tr>
            <?php if ( !isset( $_lang["captcha_dimensions_height"] ) ) { include( 'lang/captcha_english_fallback.inc.php' ); } ?>
            <td nowrap class="warning"><b><?php echo $_lang["captcha_words_title"] ?></b></td>
            <td><?php echo( $_lang["captcha_dimensions_height"] ); ?> <input name="captcha_height" style="width:75px" value="<?php echo isset($captcha_height) ? $captcha_height : "30" ; ?>" /> <?php echo( $_lang["captcha_dimensions_width"] ); ?> <input name="captcha_width" style="width:75px" value="<?php echo isset($captcha_width) ? $captcha_width : "120" ; ?>" /><br /><?php echo( $_lang["captcha_number_letters"] ); ?> <input name="captcha_chars" style="width:75px" value="<?php echo isset($captcha_chars) ? $captcha_chars : "6" ; ?>" /></td>

<!-- <input name="captcha_words" style="width:250px" value="<?php // echo isset($captcha_words) ? $captcha_words : "MODx,Access,Better,BitCode,Chunk,Cache,Desc,Design,Excell,Enjoy,URLs,TechView,Gerald,Griff,Humphrey,Holiday,Intel,Integration,Joystick,Join(),Oscope,Genetic,Light,Likeness,Marit,Maaike,Niche,Netherlands,Ordinance,Oscillo,Parser,Phusion,Query,Question,Regalia,Righteous,Snippet,Sentinel,Template,Thespian,Unity,Enterprise,Verily,Tattoo,Veri,Website,WideWeb,Yap,Yellow,Zebra,Zygote" ; ?>" /></td> -->
          </tr>
...

...
if($use_captcha==1) {
	if (!isset ($_SESSION['veriword'])) {
		jsAlert('Captcha is not configured properly.');
		return;
	}
	elseif ( strtolower( $_SESSION['veriword'] ) != strtolower( $captcha_code ) ) {
        jsAlert($e->errors[905]);
        $newloginerror = 1;
    }
}
...

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<a href="[+action+]"><img align="top" src="manager/includes/veriword.php?h=[(captcha_height)]&w=[(captcha_width)]&c=[(captcha_chars)]" alt="If you have trouble reading the code, click on the code itself to generate a new random code." style="border: 1px solid #039" /></a>
...

...
// verify form code
    if($useCaptcha && strtolower( $_SESSION['veriword'] ) != strtolower( $formcode ) ) {
        $output = webLoginAlert( "Incorrect form code. Please enter the correct code displayed by the image.").$tpl;
        return;
    }
...