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<select id="select-language" title="<?php echo $this->__('Your Language') ?>" onchange="window.location.href=this.value">
  <?php foreach (Mage::app()->getWebsites() as $website) : ?>
      <?php foreach ($website->getGroups() as $group) : ?>
      <?php $stores = $group->getStores(); ?>
          <?php foreach ($stores as $store) : ?>
                  <?php $_selected = ($store->getId() == $this->getCurrentStoreId()) ? ' selected="selected"' : '' ?>
                  <option value="<?php echo $store->getCurrentUrl() ?>"<?php echo $_selected ?>><?php echo $this->htmlEscape($store->getName()) ?>        </option>
          <?php endforeach; ?>
      <?php endforeach; ?>
  <?php endforeach; ?>
</select>

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