Magento get urls

Get Base Url :

Mage::getBaseUrl();

Get Skin Url :

Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_SKIN);

(a) Unsecure Skin Url :

$this->getSkinUrl('images/imagename.jpg');

(b) Secure Skin Url :

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

Get Media Url :

Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA);

Get Js Url :

Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_JS);

Get Store Url :

Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_WEB);

Get Current Url

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

Get Url in cms pages or static blocks

Get Base Url :

{{store url=""}}

Get Skin Url :

{{skin url='images/imagename.jpg'}}

Get Media Url :

{{media url='/imagename.jpg'}}

Get Store Url :

{{store url='mypage.html'}}