"Load" a php-script and include POST-data

"Load" a php-script and include POST-data

 Hi there! I'm integrating a small php form into my website using this:

    
  1.  jQuery("#myID").click(function () {
  2.   jQuery("#myScript").load("myscript.php");
  3.   jQuery("#myScript").fadeIn("slow");
  4. });
Everything works fine until I press the submit button. Of course the whole page is beeing reloaded and the submitted POST data is on my webpage but not INSIDE the php-script (which is integrated via "load"). How can I submit POST-data to my myscript.php file?

Every hint is useful!! :-)