hi Nico,
I tried with
$con = mysql_connect("localhost","root");
and the result is
Warning: mysql_connect() [function.mysql-connect]: Access denied for user 'root '@'localhost' (using password: NO) in C:\xampp\htdocs\Load.php on line 2
Could not connect: Access denied for user 'root '@'localhost' (using password: NO)
thanks,