[jQuery] jQuery.getScript() way to test if the script has already been downloaded?

[jQuery] jQuery.getScript() way to test if the script has already been downloaded?


Hi,
Is there a way to see if a script has already been downloaded before i
'download' it again?
i.e. i have this:
$(document).ready(function(){
$("#editor").click(function(){
$.getScript("/fckeditor/fckeditor.js", function(){
$.rteditor("body,{ buttons: { Cancel: false, Submit: true } });
});
});
});
what this does is download the .js file and then calls my rteditor
obj. But i would like to be able to do a test:
if user has downloaded "/fckeditor/fckeditor.js", then
call the rteditor obj.
else
getScript(...) and call rteditor
so does anyone know how i would see if that script has been
downloaded?
thanks
seth