how to send data using post while reload page using jquery

[AAKenneth]

I know to send data using get while reloading part of the page using jquery.But i need to send data using post while reload the part of the page.Here is my code to reload the part of the page\[code\]$("#show").fadeOut('slow').load("listusers.php?data"+data).fadeIn('slow');\[/code\]