Elemental resistance

float elemental_resistance()

Returns your current resistance for a specified element in the form of a float.

The following function returns true if you have a resistance greater than 20 for the element "hot".

 boolean hot_check() {
   if( elemental_resistance( $element[hot] ) > 20 )
       return true;
   else
       return false;
 }

When not logged in the function returns 0 (needs spading).