To add a search restriction to the query you can specify form variables with
a name constructed as af#OP
, where # is the number of the additional
field, 1, 2, or 3, and OP is one of the following:
eq
- the field is equal to the form variable (e.g. af1eq)gt
- the field is greater than the form variable (e.g. af2gt)gte
- the field is greater or equal to than the form variablelt
- the field is less than the form variablelte
- the field is less or equal to than the form variable