block.tpl.php

<?php
// $Id: block.tpl.php,v 1.1.2.2 2010/04/16 21:09:14 sociotech Exp $
?>

<div id="block-<?php print $block->module .'-'. $block->delta; ?>" class="block block-<?php print $block->module ?> <?php print $block_zebra; ?> <?php print $position; ?> <?php print $skinr; ?>">
  <div class="inner clearfix">
    <?php if (isset($edit_links)): ?>
    <?php print $edit_links; ?>
    <?php endif; ?>
    <?php if ($block->subject): ?>
    <h2 class="title block-title"><?php print $block->subject ?></h2>
    <?php endif;?>
    <div class="content clearfix">
      <?php 
				if (stristr($block->content, 'google-cse-searchbox-form') != FALSE)
				{
				 print str_replace('type="submit"', 'type="image" src="http://extension.oregonstate.edu/sites/default/themes/extension/images/search-icon.png"', $block->content);
				}
				else
				{
					print $block->content;
				}
				?>
    </div>
  </div><!-- /block-inner -->
</div><!-- /block -->