a better embedding code for vimeo video

I have a website where are embedded vimeo videos, the embedded code make a heavy overload on the pages. I need a solution like the one provided here for youtube version [login to view URL] that as result make that all the related code to embed will be load only on user click on thumbnails and not at first download of the page. The website is created with php, the solution has to work in this environment. Destination website is [login to view URL]