Re: problem with image button

On Sat, 30 Sep 2000 15:02:11 -0500 (CDT), Matt McClanahan (cardinal@dodds.net) wrote: >On Sat, 30 Sep 2000, Mark Maggelet wrote: > >> Hi there, >> >> Let's say I have a form with three image buttons: >> <input type=image name=add src="add.gif"> >> <input type=image name=delete src="delete.gif"> >> <input type=image name=update src="update.gif"> >> >> when I process the form I want to see what button was pressed, but >> instead of add being set, add.x and add.y get set. >> >> now the question is: what's the best way to check which one is set >> since doing this: >> >> if(isset($add.x)) ... >> >> gives a parse error? > >Since $add.x is an invalid variable name, PHP has instead set $add_x. > >Matt thanks Matt, that did it. - Mark