oracle php

Hello, My code is below and as you see with this I can only use test1.php3 I want to handle update or insert or ... for example test1.php3 makes update test2.php3 makes insert and so on. how can I define each buttons to make different jobs or do you have any other solution. I do not want to do update, insert or the other jobs on different forms. I am putting buttons below just to show idea : )) Thanks murat <HTML> <HEAD> <TITLE>form</TITLE> <BODY> <CENTER>please enter values</CENTER> <P> <TABLE WIDTH=400><TR> <TD> <FORM ACTION="/test1.php3" METHOD="POST"> a1 : <INPUT TYPE="text" NAME="tar1" SIZE="15" MAXLENGTH="20"> <TD> a2 : <INPUT TYPE="text" NAME="tar2" SIZE="15" MAXLENGTH="20"> <TR> <TD> <INPUT TYPE="Submit" VALUE="update"> <INPUT TYPE="Submit" VALUE="insert"> <INPUT TYPE="Submit" VALUE="delete"> <INPUT TYPE="Submit" VALUE="find"> </FORM> </TABLE> </BODY> </HTML>