Loadvariables working for input boxes but not for static variables

ok so ive been successful posting variables to a php file from input boxes but for some reason i cant send static variables to php or im doing it wrong.

basically what i want to do is say

on(release){
var = “something”;
loadVariables(“test.php”, “POST”);
}

so the variable thats sent is “something”.

heres what i have

actionscript on my button:

ActionScript Code:
[LEFT][COLOR=#993300]on[/COLOR][COLOR=#000000]([/COLOR]Press[COLOR=#000000])[/COLOR][COLOR=#000000]{[/COLOR]     compare = [COLOR=#0000FF]"testing"[/COLOR];       [COLOR=#993300]loadVariables[/COLOR][COLOR=#000000]([/COLOR][COLOR=#0000FF]"test.php"[/COLOR], [COLOR=#0000FF]"POST"[/COLOR][COLOR=#000000])[/COLOR]; [COLOR=#000000]}[/COLOR]

[/LEFT]

php that its posting to:

PHP Code:
[LEFT] 		 			[COLOR=#000000] [COLOR=#0000bb]<? 

$input [/COLOR][COLOR=#007700]= [/COLOR][COLOR=#0000bb]$_POST[/COLOR][COLOR=#007700][[/COLOR][COLOR=#dd0000]‘compare’[/COLOR][COLOR=#007700]];
[/COLOR][COLOR=#0000bb]$data [/COLOR][COLOR=#007700]= [/COLOR][COLOR=#0000bb]strip_tags[/COLOR]COLOR=#007700;
[/COLOR][COLOR=#0000bb]$var [/COLOR][COLOR=#007700]= [/COLOR][COLOR=#dd0000]“frm=” [/COLOR][COLOR=#007700]. [/COLOR][COLOR=#0000bb]$data[/COLOR][COLOR=#007700];

[/COLOR][COLOR=#0000bb]$filename [/COLOR][COLOR=#007700]= [/COLOR][COLOR=#dd0000]“worked.txt”[/COLOR][COLOR=#007700];
[/COLOR][COLOR=#0000bb]$handle [/COLOR][COLOR=#007700]= [/COLOR][COLOR=#0000bb]fopen[/COLOR]COLOR=#007700 or die([/COLOR][COLOR=#dd0000]“can’t open file”[/COLOR][COLOR=#007700]);
[/COLOR][COLOR=#0000bb]fwrite[/COLOR][COLOR=#007700]([/COLOR][COLOR=#0000bb]$handle[/COLOR][COLOR=#007700], [/COLOR][COLOR=#0000bb]$var[/COLOR][COLOR=#007700]);
[/COLOR][COLOR=#0000bb]fclose[/COLOR]COLOR=#007700;

[/COLOR][COLOR=#0000bb]?>[/COLOR] [/COLOR] [/LEFT]

guess im stumped