some problems

[www.3kus.nl]

Hello

i have some problems i have succesfully installed the script BUT if i open my site www.3kus.nl i not go to the index.php file but hes loading very long. Then if i go to www.3kus.nl/myred and want to register en do the check i get a blank page. please what am i doing wrong?!

Greetz www.3kus.nl