magento switch websites snippet

gistfile1

<!-- BEGIN website switcher -->
<select id="website-changer" onChange="document.location=this.options[selectedIndex].value">
<?php
$websites = Mage::getModel('core/website')->getCollection();
foreach($websites as $website)
{
    $default_store = $website->getDefaultStore();
    $url_obj = new Mage_Core_Model_Url();
    $default_store_path = $url_obj->getBaseUrl(array('_store'=> $default_store->getCode()));
?>
    <option <?php if(strstr($this->helper('core/url')->getCurrentUrl(), $default_store_path)):?>selected="selected"< ?php endif; ?> value="< ?php echo $default_store_path ?>">< ?php echo $website->getName()?></option>
<?php
}
?>
</select>
<!-- END website switcher -->