<? /*********************************************************************** Written by caocao caocao@eastday.com http://caocao.oso.com.cn
With the help of Keyes Keyes2000@263.net http://my-wjl.scu.edu.cn/~Keyes ***********************************************************************/ function isbig5($code) { if (strlen($code)>=2) { $code=strtok($code,"");