document.write("<TR>");
document.write("  <TD colspan=20 bgColor=#f3f3f3>");
document.write("  <DIV align=center>");
document.write("  Copyright Langtech Co., Ltd<BR>");
document.write("  Room 2208,Island Place Tower.510 King's Road,North Point,Hongkong<BR>");
document.write("  Tel:(852)2512 6606 Fax:(852)2503 4799</DIV></TD></TR>");