0001169232-04-001031 DEF 14A 1 20040326 20040213 20040213 COMMUNITY BANK SYSTEM INC 0000723188 6021 161213679 DE 1231 DEF 14A 34 001-13695 04600442 5790 WIDEWATERS PKWY DEWITT NY 13214 8007242262 5790 WIDEWATERS PARKWAY DEWITT NY 13214 DEF 14A 1 d58395_def14a.txt DEFINITIVE PROXY STATEMENT