Query mode:	simple query mode advanced query mode (allows boolean searching using !, &, |, and parentheses)
Query style:	normal with single line large query box fielded with 2 4 6 8 fields
Case differences:	ignore case differences upper/lower case must match
Word endings:	ignore word endings whole word must match
Accent differences:	ignore accents accents must match
Search history:	do not display search history display 5 10 15 20 search history records
Return up to 50 100 200 all hits with 10 20 50 all hits per page.