How to use HTML to do a Skype call?

Question

I tried to insert the following snippet in my script. By clicking the link it should do a call to a Skype account. I\'ve been looking for hours now, but can\'t figure out why it

Answer 1

Try "callto" (with no uppercase letters).

Link will initiate Skype to call my number!

Link will initiate Skype
   to call my Skype username!

source: http://geek.michaelgrace.org/2010/03/create-html-link-that-starts-a-skype-call/