<table>
<tr>
<td>
-Federal deductible<br/><input id="deductible_1" value="24000"/>
+Federal deductible<br/><input id="deductible_1" value="24000" onchange="calculate()" oninput="calculate()"/>
</td>
<td>
-State deductible<br/><input id="deductible_2" value="8258"/>
+State deductible<br/><input id="deductible_2" value="8258" onchange="calculate()" oninput="calculate()"/>
</td>
</tr>
<tr>
<td>
Federal tax table<br/>
-<textarea id="tax_table_1"> 0 10
+<textarea id="tax_table_1" onchange="calculate()" oninput="calculate()"> 0 10
18651 15
75901 25
153101 28
</td>
<td>
State tax table<br/>
-<textarea id="tax_table_2"> 0 1
+<textarea id="tax_table_2" onchange="calculate()" oninput="calculate()"> 0 1
16030 2
38002 4
59978 6