document.write (' <td><input class="i_button i_button_fh" type=button onclick="addValue('$');" value=" $ "></td>');
document.write (' <td><input class="i_button i_button_fh" type=button onclick="addValue('%');" value=" % "></td>');
document.write (' <td><input class="i_button i_button_fh" type=button onclick="addValue('^');" value=" ^ "></td>');
document.write (' <td><input class="i_button i_button_fh" type=button onclick="addValue('*');" value=" * "></td>');
document.write (' <td><input class="i_button i_button_fh" type=button onclick="addValue('(');" value=" ( "></td>');
document.write (' <td><input class="i_button i_button_fh" type=button onclick="addValue(')');" value=" ) "></td>');
document.write (' <td><input class="i_button i_button_fh" type=button onclick="addValue('-');" value=" - "></td>');
document.write (' <td><input class="i_button i_button_fh" type=button onclick="addValue('+');" value=" + "></td>');
document.write (' <td><input class="i_button i_button_fh" type=button onclick="addValue('=');" value=" = "></td>');
document.write (' <td><input class="i_button i_button_btn" type=button onclick="changePanl('shuzi');" value="切换数字"></td>');
document.write (' </tr>');
document.write (' <tr> ');
document.write (' <td><input class="i_button i_button_zm" type=button onclick="addValue('q');" value=" q "></td>');
document.write (' <td><input class="i_button i_button_zm" type=button onclick="addValue('w');" value=" w "></td>');
document.write (' <td><input class="i_button i_button_zm" type=button onclick="addValue('e');" value=" e "></td>');
document.write (' <td><input class="i_button i_button_zm" type=button onclick="addValue('r');" value=" r "></td>');
document.write (' <td><input class="i_button i_button_zm" type=button onclick="addValue('t');" value=" t "></td>');
document.write (' <td><input class="i_button i_button_zm" type=button onclick="addValue('y');" value=" y "></td>');
document.write (' <td><input class="i_button i_button_zm" type=button onclick="addValue('u');" value=" u "></td>');
document.write (' <td><input class="i_button i_button_zm" type=button onclick="addValue('i');" value=" i "></td>');
document.write (' <td><input class="i_button i_button_zm" type=button onclick="addValue('o');" value=" o "></td>');
document.write (' <td><input class="i_button i_button_zm" type=button onclick="addValue('p');" value=" p "></td>');
document.write (' <td><input class="i_button i_button_fh" type=button onClick="addValue('[');" value=" [ "></td>');
