https://www.webmaster-forums.net/crss/node/1024242 en https://www.webmaster-forums.net/html-css-and-javascript/form-question-1#comment-1148521 <p>Hi,</p> <p> The following is one approach you can take:</p> <p><div class="codeblock"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">&amp;</span><span style="color: #0000BB">lt</span><span style="color: #007700">;</span><span style="color: #0000BB">script type</span><span style="color: #007700">=</span><span style="color: #DD0000">'text/javascript'</span><span style="color: #007700">&amp;</span><span style="color: #0000BB">gt</span><span style="color: #007700">;<br />function </span><span style="color: #0000BB">doit</span><span style="color: #007700">()<br />{<br />&nbsp; var </span><span style="color: #0000BB">theTextBox </span><span style="color: #007700">= </span><span style="color: #0000BB">document</span><span style="color: #007700">.</span><span style="color: #0000BB">getElementById</span><span style="color: #007700">(</span><span style="color: #DD0000">'eAdd'</span><span style="color: #007700">)<br />&nbsp; </span><span style="color: #0000BB">theTextBox</span><span style="color: #007700">.</span><span style="color: #0000BB">style</span><span style="color: #007700">.</span><span style="color: #0000BB">display </span><span style="color: #007700">=&nbsp; (</span><span style="color: #0000BB">theForm</span><span style="color: #007700">.</span><span style="color: #0000BB">theBox</span><span style="color: #007700">.</span><span style="color: #0000BB">checked</span><span style="color: #007700">) ? </span><span style="color: #DD0000">'block' </span><span style="color: #007700">: </span><span style="color: #DD0000">'none'</span><span style="color: #007700">;<br />}<br />&amp;</span><span style="color: #0000BB">lt</span><span style="color: #007700">;/</span><span style="color: #0000BB">script</span><span style="color: #007700">&amp;</span><span style="color: #0000BB">gt</span><span style="color: #007700">;<br />&lt;/</span><span style="color: #0000BB">head</span><span style="color: #007700">&gt;<br />&lt;</span><span style="color: #0000BB">body</span><span style="color: #007700">&gt;<br />&lt;</span><span style="color: #0000BB">form name</span><span style="color: #007700">=\</span><span style="color: #DD0000">"theForm\"&gt;<br />&lt;input type=\"checkbox\" onclick='doit()' name=\"theBox\"&gt;<br />&lt;input id=\"theDiv\" style=\"display:none\" type=\"text\" name=\"eAdd\"&gt;<br /><br />&lt;/form&gt;<br />&lt;/body&gt;<br />?&gt;</span></span></code></div></p> <p>Vinny</p> Mon, 29 Mar 2004 17:49:56 +0000 Vincent Puglia comment 1148521 at https://www.webmaster-forums.net