Cacher is the code snippet organizer for pro developers

<?php

Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_JS);
//http://magento.demo/js/

Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_LINK);
//http://magento.demo/index.php/

Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA);
//http://magento.demo/media/

Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_SKIN);
//http://magento.demo/skin/

Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_WEB);
//http://magento.demo/

// Unsecure Skin Url :
$this->getSkinUrl('images/imagename.jpg');

// Secure Skin Url :
$this->getSkinUrl('images/imagename.gif', array('_secure'=>true));

// Get Current Url
Mage::helper('core/url')->getCurrentUrl();