[[[["field28","equal_to","501"]],[["hide_fields","field43,field34"],["show_fields","field48"]],"and"],[[["field28","equal_to","500"]],[["hide_fields","field34,field43,field48"],["show_fields","field43"]],"and"],[[["field28","equal_to","504"]],[["hide_fields","field43,field48"],["show_fields","field34"]],"and"],[[["field28","equal_to","508"]],[["show_fields","field49"],["hide_fields","field43,field48,field34"]],"and"],[[["field28","equal_to","509"]],[["show_fields","field50"],["hide_fields","field43,field48,field49"]],"and"],[[["field28","equal_to","510"]],[["hide_fields","field43,field48,field49,field50,field51"],["show_fields","field51","soltani.h"]],"and"]]