$rate=array(1=>"Maximum 1 every second",5=>"Maximum 1 every 5 seconds",15=>"Maximum 1 every 15 seconds",30=>"Maximum 1 every 30 seconds",60=>"Maximum 1 every minute",300=>"Maximum 1 every 5 minutes",900=>"Maximum 1 every 15 minutes",1800=>"Maximum 1 every 30 minutes",3600=>"Maximum 1 every hour",21600=>"Maximum 1 every 6 hours",43200=>"Maximum 1 every 12 hours");
$rate=array(-10000=>"Disabled",1=>"Maximum 1 every second",5=>"Maximum 1 every 5 seconds",15=>"Maximum 1 every 15 seconds",30=>"Maximum 1 every 30 seconds",60=>"Maximum 1 every minute",300=>"Maximum 1 every 5 minutes",900=>"Maximum 1 every 15 minutes",1800=>"Maximum 1 every 30 minutes",3600=>"Maximum 1 every hour",21600=>"Maximum 1 every 6 hours",43200=>"Maximum 1 every 12 hours");
$output.=form_select(t("Maximum node rate"),"max_node_rate",variable_get("max_node_rate",900),$rate,t("The maximum submission rate for nodes. Its purpose is to stop potential abuse or denial of service attacks."));
$output.=form_select(t("Maximum comment rate"),"max_comment_rate",variable_get("max_comment_rate",120),$rate,t("The maximum submission rate for comments. Its purpose is to stop potential abuse or denial of service attacks."));
$rate=array(1=>"Maximum 1 every second",5=>"Maximum 1 every 5 seconds",15=>"Maximum 1 every 15 seconds",30=>"Maximum 1 every 30 seconds",60=>"Maximum 1 every minute",300=>"Maximum 1 every 5 minutes",900=>"Maximum 1 every 15 minutes",1800=>"Maximum 1 every 30 minutes",3600=>"Maximum 1 every hour",21600=>"Maximum 1 every 6 hours",43200=>"Maximum 1 every 12 hours");
$rate=array(-10000=>"Disabled",1=>"Maximum 1 every second",5=>"Maximum 1 every 5 seconds",15=>"Maximum 1 every 15 seconds",30=>"Maximum 1 every 30 seconds",60=>"Maximum 1 every minute",300=>"Maximum 1 every 5 minutes",900=>"Maximum 1 every 15 minutes",1800=>"Maximum 1 every 30 minutes",3600=>"Maximum 1 every hour",21600=>"Maximum 1 every 6 hours",43200=>"Maximum 1 every 12 hours");
$output.=form_select(t("Maximum node rate"),"max_node_rate",variable_get("max_node_rate",900),$rate,t("The maximum submission rate for nodes. Its purpose is to stop potential abuse or denial of service attacks."));
$output.=form_select(t("Maximum comment rate"),"max_comment_rate",variable_get("max_comment_rate",120),$rate,t("The maximum submission rate for comments. Its purpose is to stop potential abuse or denial of service attacks."));