This page discusses the reasons why it's not a simple one to one mapping http://www.kanji.org/cjk/c2c/c2cbasis.htm
Tom -----Original Message----- > I have documents that contain both simplified and traditional Chinese > characters. Is there any way to search across them? For example, if someone > searches for 类 (simplified Chinese), I'd like to be able to recognize that > the equivalent character is 類 in traditional Chinese and search for 类 or 類 in > the documents