Please open the file components>com_virtuemart>themes>ja-zeolite>templates>browse>includes>browse_orderbyform.tpl and replace all the code found inside with the folowing
<?php if( !defined( '_VALID_MOS' ) && !defined( '_JEXEC' ) ) die( 'Direct Access to '.basename(__FILE__).' is not allowed.' );
mm_showMyFileName(__FILE__); ?>
<!-- ORDER BY .... FORM -->
<form action="<?php echo $mm_action_url."index.php" ?>" method="get" name="order">
<?php
if( !empty( $VM_BROWSE_ORDERBY_FIELDS )) {
echo $this->fetch( 'browse/includes/browse_orderbyfields.tpl.php');
// This is the toggle button for Descending / Ascending Order
// It is wrapped into a JS function with a noscript area to keep it accessible
echo mm_writeWithJS(' <input type="hidden" name="DescOrderBy" value="'.$asc_desc[0].'" /><a href="javascript: document.order.DescOrderBy.value=''.$asc_desc[1].''; document.order.submit()"><img src="'. $mosConfig_live_site."/images/M_images/$icon" .'" border="0" alt="'. $VM_LANG->_('PHPSHOP_PARAMETER_SEARCH_'.$asc_desc[0].'ENDING_ORDER') .'" title="'.$VM_LANG->_('PHPSHOP_PARAMETER_SEARCH_'.$asc_desc[0].'ENDING_ORDER') .'" width="12" height="12" /></a>',
'<select class="inputbox" name="DescOrderBy">
<option '.$selected[0].' value="DESC">'.$VM_LANG->_('PHPSHOP_PARAMETER_SEARCH_DESCENDING_ORDER').'</option>
<option '.$selected[1].' value="ASC">'.$VM_LANG->_('PHPSHOP_PARAMETER_SEARCH_ASCENDING_ORDER').'</option>
</select>
<input class="button" type="submit" value="'.$VM_LANG->_('PHPSHOP_SUBMIT').'" />');
}
?>
<input type="hidden" name="Itemid" value="<?php echo $Itemid ?>" />
<input type="hidden" name="option" value="com_virtuemart" />
<input type="hidden" name="page" value="shop.browse" />
<input type="hidden" name="category_id" value="<?php echo $category_id ?>" />
<input type="hidden" name="manufacturer_id" value="<?php echo $manufacturer_id ?>" />
<input type="hidden" name="keyword" value="<?php echo $keyword ?>" />
<input type="hidden" name="keyword1" value="<?php echo $keyword1 ?>" />
<input type="hidden" name="keyword2" value="<?php echo $keyword2 ?>" />
<?php
if( !empty( $product_type_id )) {
echo '<input type="hidden" name="product_type_id" value="'.$product_type_id.'" />';
echo $ps_product_type->get_parameter_form($product_type_id);
}
if( $show_top_navigation ) {
?>
<?php echo $VM_LANG->_('PN_DISPLAY_NR') ?>
<?php $pagenav->writeLimitBox(); ?>
<noscript><input type="submit" value="<?php echo $VM_LANG->_('PHPSHOP_SUBMIT') ?>" /></noscript>
<!-- PAGE NAVIGATION AT THE TOP -->
<br/>
<div style="text-align:center;"><?php
$pagenav->writePagesLinks( $search_string );
echo '<br />';
$pagenav->writePagesCounter();
?>
</div>
<?php
}
?>
</form>
