first of all
Read the Manual ...
Second
look at the archive...
Realy this kind of question is covered in the manual and has been answered quite often in this forum ...
anyway. If you want to have two variables in your Click.php, one with the value 1 and the other with the value 2 simply use Click.php?var1=1&var2=2 and you have var1 and var2 with the values available in Click.php ... If you want to transfer variables containing not only integers, you may need the function urlencode() ...
cya Rob