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  1. POdisabling controls via checkbox in javascript
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    <p>I currently have 4 textboxes, 1 checkbox and a dropdownlist. I am attempting to disable the textboexes and dropdownlist upon the checkbox being checked. My current code does not work, but I can't seem to find the error in it. I am new to using JavaScript. </p> <pre><code>function enableCheckBox(phyAddressCheckBox, tb1, tb2, tb3, file1, tb4) { if (document.getElementById(phyAddressCheckBox).checked) { document.getElementById('tb1').enabled = true; document.getElementById(tb2).enabled = true; document.getElementById(tb3).enabled = true; document.getElementById(file1).enabled = true; document.getElementById(tb4).enabled = true; } else { document.getElementById(tb1).enabled = false; document.getElementById(tb2).enabled = false document.getElementById(tb3).enabled = false; document.getElementById(file1).enabled = false; document.getElementById(tb4).enabled = false; } } </code></pre> <p>edit I set all property to disabled on both conditions and nothing works. </p> <pre><code>&lt;script type="text/javascript" language="javascript"&gt; function enableCheckBox(phyAddressCheckBox, tb1, tb2, tb3, file1, tb4) { if (document.getElementById(phyAddressCheckBox).checked) { document.getElementById('tb1').disabled = 'disabled'; document.getElementById(tb2).disabled = 'disabled'; document.getElementById(tb3).disabled = 'disabled'; document.getElementById(file1).disabled = 'disabled'; document.getElementById(tb4).disabled = 'disabled'; } else { document.getElementById(tb1).disabled = 'disabled'; document.getElementById(tb2).disabled = 'disabled'; document.getElementById(tb3).disabled = 'disabled'; document.getElementById(file1).disabled = 'disabled'; document.getElementById(tb4).disabled = 'disabled'; } } &lt;/script&gt; </code></pre> <p>I also added in the control code.</p> <pre><code>&lt;asp:CheckBox ID="phyAddressCheckBox" runat="server" onclick="enableCheckBox(this.ID, physicalAddressTextbox, PhysicalAddress2Textbox, CityTextbox, physicalStateDropDownList,physicalZipTextbox)" style="text-align: left" /&gt; </code></pre>
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