Get Base Url , Skin Url , Media Url , Js Url , Store Url and Current Url magento

Get Url in phtml files

Get Skin Url :
Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_SKIN);

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_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 Store Url :
{{store url='mypage.html'}}