este es el codigo, hasta abajo esta el codigo para cambiar el select.
espero haberme explicado bien, saludos agradezco su ayuda y apoyo

Código:
<script language="JavaScript">
<!--
function MM_jumpMenu(targ,selObj,restore){ //v3.0
eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
if (restore) selObj.selectedIndex=0;
}
//-->
</script>
<?php
// ------------------------------------------------------------------------- //
// Comic Gallery 1.2 //
// ------------------------------------------------------------------------- //
// Copyright (C) 2005 Stuart Robertson //
// http://www.designmeme.com/ //
// ------------------------------------------------------------------------- //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation; either version 2 of the License, or //
// (at your option) any later version. //
// A summary is available at http://creativecommons.org/licenses/GPL/2.0/ //
// ------------------------------------------------------------------------- //
// Edit the code below to configure your Comic Gallery //
// ------------------------------------------------------------------------- //
$c_capitulo ="".$reg['c_capitulo']."";
// Your images directory, relative to the page calling this script
$imagedir="".$reg['c_path']."";
// To start at the last image use "last"
$startimage="first";
// Copyright name to display, for none use " "
$copyright=" ";
// Creative Commons license, for none use " "
// example: "http://creativecommons.org/licenses/by/2.0/"
$creativecommons=" ";
// type of divider, for none use " "
$divider="·";
// show arrows, for none use 0
$arrows=1;
// show back and next, for none use 0
$backnext=1;
// show back and next, for none use 0
$firstlast=0;
// show numbers, for none use 0
$numbers=0;
// numbers per line
$linelength=10;
// navigation position, for aboe use "above"
$navplacement="above";
// ------------------------------------------------------------------------- //
// Do not edit below this line
// ------------------------------------------------------------------------- //
// initialize variables
$pics=array();
$count=0;
// Open the directory
$comicdir=opendir($imagedir);
// read directory into pics array
while (($file = readdir($comicdir))!==false) {
// filter for jpg, gif or png files...
if (substr($file,-4) == ".jpg" || substr($file,-4) == ".gif" || substr($file,-4) == ".png" || substr($file,-4) == ".JPG" || substr($file,-4) == ".GIF" || substr($file,-4) == ".PNG"){
$pics[$count] = $file;
$count++;
}
}
closedir($comicdir);
// check for the picture to view
$pic=$_GET['p'];
// if no picture variable...
if ($pic=="") {
if ($startimage!="last"){ $pic=1; }
else { $pic=$count; }
}
// sort the filenames alphabetically
sort($pics);
reset($pics);
// determine which picture to get
for ($f=0;$f<=sizeof($pics)-1;$f++){if ($pic==$pics[$f]){$selected = $f+1;}}
// check for javascript...
if ($pic && !preg_match("/javascript/",$pic)){
// get current image file
$current=$pics[$pic-1];
$next=$pic+1;
if ($next > sizeof($pics)){ $next=sizeof($pics); }
$back=$pic-1;
if ($back < 1){ $back=1; }
// funcion agregar select
$c2 = 1;
function listPics($pics)
{
while(list($num, $pic) = each($pics))
{
global $c_capitulo;
echo "<option value='".$_SERVER['PHP_SELF']."?capitulo=$c_capitulo&c=$p+1'>$c2</option>\n";
$c2++;
}
}
function getPicName($p, $pics)
{
return preg_replace("/\.jpg$|\.gif$|\.png$/i", "", $pics[$p]);
}
// display image above nav
if ($navplacement!="above"){
if (substr($current,-4) == ".jpg" || substr($current,-4) == ".gif" || substr($current,-4) == ".png" || substr($current,-4) == ".JPG" || substr($current,-4) == ".GIF" || substr($current,-4) == ".PNG"){
if ($pic < sizeof($pics)){
echo"\n<p id=\"cg_img\"><a href=\"?capitulo=$c_capitulo&p=".$next."\"><img src=\"".$imagedir."/".$current."\" alt=\"Next\" /></a></p>\n";
} else {
echo"\n<p id=\"cg_img\"><img src=\"".$imagedir."/".$current."\" alt=\"End\" /></p>\n";
}
}
}
// display back and next
if ($backnext != 0 || $arrows != 0){
if (sizeof($pics) > 1){
echo "<p id=\"cg_nav1\">";
if ($firstlast != 0){
if ($pic > 1){ echo "<a href=\"?capitulo=$c_capitulo&p=1\" id=\"cg_first\"><span>First</span></a>"; }
else { echo "<span id=\"cg_first\"><span>First</span></span>"; }
echo "<span class=\"cg_divider\"> ".$divider." </span>";
}
if ($pic > 1){
echo "<a href=\"?capitulo=$c_capitulo&p=".$back."\" id=\"cg_back\"><span>";
if ($arrows != 0) { echo "« "; }
if ($backnext != 0) { echo "Anterior"; }
echo "</span></a>";
} else {
echo "<span id=\"cg_back\"><span>";
if ($arrows != 0) { echo "« "; }
if ($backnext != 0) { echo "Anterior"; }
echo "</span></span>";
}
echo "<span class=\"cg_divider\"> ".$divider." </span>";
if ($pic < sizeof($pics)){
echo "<a href=\"?capitulo=$c_capitulo&p=".$next."\" id=\"cg_next\"><span>";
if ($backnext != 0) { echo "Siguiente"; }
if ($arrows != 0) { echo " »"; }
echo "</span></a>";
} else {
echo "<span id=\"cg_next\"><span>";
if ($backnext != 0) { echo "Siguiente"; }
if ($arrows != 0) { echo " »"; }
echo "</span></span>";
}
if ($firstlast != 0){
echo "<span class=\"cg_divider\"> ".$divider." </span>";
if ($pic < sizeof($pics)){ echo "<a href=\"?p=". sizeof($pics) ."\" id=\"cg_last\"><span>Last</span></a>"; }
else { echo "<span id=\"cg_last\"><span>Last</span></span>"; }
}
echo "</p>\n";
}
}
// display numbers
if ($numbers != 0){
if (sizeof($pics) > 1){
// display textlinks
echo "<p id=\"cg_nav2\">";
// loop over images
for ($f=1;$f<=sizeof($pics);$f++){
// if the link to the pic is the selected one, display a bold number and no link
if ($pic==$f){echo "<b>".$f."</b>";}
// otherwise display the link
else{echo "<a href=\"?p=".$f."\">".$f."</a>";}
// add dividers and linebreaks
if (($f % $linelength) == 0) {
echo "<br />";
}
else {
if ($f!=sizeof($pics)){
echo "<span class=\"cg_divider\"> ".$divider." </span>";
}
}
}
echo "</p>\n";
}
}
// display image below nav
if ($navplacement=="above"){
if (substr($current,-4) == ".jpg" || substr($current,-4) == ".gif" || substr($current,-4) == ".png" || substr($current,-4) == ".JPG" || substr($current,-4) == ".GIF" || substr($current,-4) == ".PNG"){
if ($pic < sizeof($pics)){
echo"\n<p id=\"cg_img\"><a href=\"?capitulo=$c_capitulo&p=".$next."\"><image src=\"".$imagedir."/".$current."\" alt=\"Next\" border=\"0\"></a></p>\n";
} else {
echo"\n<p id=\"cg_img\"><image src=\"".$imagedir."/".$current."\" alt=\"End\" /></p>\n";
}
}
}
}
?>
<form name="menu">
<select name="jumpMenu" onChange="MM_jumpMenu('parent',this,0)">
<?php
$files = scandir("".$reg['c_path']."");
$dir ="".$reg['c_path']."";
$c1 = count($files);
$c2 = 1;
for($i=0; $i<$c1; $i++)
{
if(strlen($files[$i]) > 3)
{
$extension = strtolower(substr($files[$i], -4));
if(($extension == ".gif") OR ($extension == ".jpg") OR ($extension == ".png"))
{
echo "<option value='$dir".$files[$i]."'>$c2";
$c2++;
}
}
}
?>
</select>
</form>
<?php
}
?>


