Adding suffix to javascript variable

[ahealy]

I'm trying to add a suffix (ie) '.php' to the end of a variable within the javascript code below. I know its simple but i've had a good look around and cound'nt find anything.

<iframe width=150 height=200 src="<?=$page?>" </iframe>

[jebster]

<iframe width=150 height=200 src="<?=$page . '.php';?>" </iframe>

Should do it

[sarahk]

infact this will work too

<iframe width=150 height=200 src="<?=$page?>.php" </iframe>