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leakim971 you are awesome in providing so much detail and actual code. &nbsp;Thank you.
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leakim971 you are awesome in providing so much detail and actual code.  Thank you.

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You're welcome! Thanks for the points! Have a nice day!
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You're welcome! Thanks for the points! Have a nice day!

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I have two drop down lists. &nbsp;Selecting one dropdown changes the selected value of another drop downlist. &nbsp;If &quot;default&quot; is chosen on list1, then select &quot;All&quot; on list 2. &nbsp;Also disable selection on list2. &nbsp;If possible, use onclick.<br />
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&lt;select name=list1&gt;<br />
&nbsp; &lt;option value=&quot;default&quot;&gt;default&lt;/o<wbr />ption&gt; <br />
&nbsp; &lt;option value=&quot;choice&quot;&gt;choice&lt;/opt<wbr />ion&gt;<br />
&lt;/select&gt;<br />
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&lt;select name=list2&gt;<br />
&nbsp; &lt;option value=&quot;All&quot;&gt;All&lt;/option&gt; <br />
&nbsp; &lt;option value=&quot;choice1&quot;&gt;choice1&lt;/o<wbr />ption&gt;<br />
&nbsp; &lt;option value=&quot;choice1&quot;&gt;choice2&lt;/o<wbr />ption&gt;<br />
&lt;/select&gt;<br />

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I have two drop down lists.  Selecting one dropdown changes the selected value of another drop downlist.  If "default" is chosen on list1, then select "All" on list 2.  Also disable selection on list2.  If possible, use onclick.

<select name=list1>
  <option value="default">default</option> 
  <option value="choice">choice</option>
</select>

<select name=list2>
  <option value="All">All</option> 
  <option value="choice1">choice1</option>
  <option value="choice1">choice2</option>
</select>


javascript, select one dropdown changes the selected value of another drop downlist

JavaScript is a dynamic, object-based language commonly used for client-side scripting in web browsers. Recently, server side JavaScript frameworks have also emerged. JavaScript runs on nearly every operating system and  in almost every mainstream web browser.