If you are webmaster, then you may want to give your visitors ability to deliver content from your website directly to his mobile phones. Now it's easy!
Just place to your website a links in format
http://www.share4mobile.com/url/?{URL}
Where {URL} is a HTTP link to your content.
For example you need to share file
http://www.google.ru/images/nav_logo.png
so complete link will be