if($menu){
if($menu)$pre="-".$menu; else $pre="-index";
include "templates/left".$pre.".tpl";
include "templates/left.tpl";
}else{
include "templates/left.tpl";
include "templates/left-index.tpl";
}
?>
if($menu and $sub)$cont=$menu."_".$sub;
elseif($menu and !$sub)$cont=$menu."_index";
else $cont="index";
include "contents/".$cont.".htm";
?>