Tryit Editor v1.8

Source Code:
<!DOCTYPE html> <html> <head> <script src="../../ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"> </script> <script> $(document).ready(function(){ $(":hidden").show(3500); }); </script> </head> <body> <p>This is a paragraph.</p> <p>This is another paragraph.</p> <p style="display:none;">This is a hidden paragraph.</p> <div style="display:none;">This is a hidden div element.</div> </body> </html>
Result:
W3Schools.com - Try it yourself