what could be the script or code used in this welcome sreen, when logging in?

what could be the script or code used in this welcome sreen, when logging in? like in

http://www.symbianize.com

..can you help me with that alternative sir..

could u create an HTML page that activates after u login, and make the page redirect to forum after 3 seconds? or no, if possible do u think u can make a code

doesnt work, im on phpbb2, is that the issue?

yes its on

i log in and the forum shows up, is it because i have a log out popup too?
Here's my logout popup

Code:

$(document).ready(function() {
var x = document.getElementById('logout');
$(x).click(function(cLogout) {
var y = confirm("Are you sure you want to logout?");
if (y == true) {
return true;
} else { cLogout.preventDefault(); }
});
});

thanks it works now solved, this should be solved, also is there anyway to change the ok button text, to say proceed