<!-- RSS Details einblenden -->

function show_what_is_rss_details() {
   document.getElementById ('show_what_is_rss_details').style.visibility = 'visible';
   document.getElementById ('show_what_is_rss_details').style.height = '100%';
}


<!-- Twitter Details einblenden -->

function show_what_is_twitter_details() {
   document.getElementById ('show_what_is_twitter_details').style.visibility = 'visible';
   document.getElementById ('show_what_is_twitter_details').style.height = '100%';
}