Making a textbox appear

@FangSep 26.2005 — #

&lt;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
 "http://www.w3.org/TR/html4/strict.dtd"&gt;
 &lt;html lang="en"&gt;
 &lt;head&gt;
 &lt;title&gt;decisions&lt;/title&gt;
 &lt;meta http-equiv="Content-Type" content="text/html; charset=utf-8"&gt;
 
 &lt;script type="text/javascript"&gt;
 onload=function() {
 document.getElementsByName('textarea1')[0].style.display='none';
 document.getElementsByName('select1')[0].onchange=decision;
 }
 
 function decision() {
 var oSelect=document.form1.select1;
 document.getElementsByName('textarea1')[0].style.display=(oSelect.options[oSelect.selectedIndex].value=='other')? 'block' : 'none';
 }
 &lt;/script&gt;
 
 &lt;/head&gt;
 &lt;body&gt;
 &lt;form action="#" name="form1"&gt;
 &lt;fieldset&gt;&lt;legend&gt;decisions&lt;/legend&gt;
 &lt;select name="select1"&gt;
 &lt;option value="this"&gt;this&lt;/option&gt;
 &lt;option value="that"&gt;that&lt;/option&gt;
 &lt;option value="other"&gt;other&lt;/option&gt;
 &lt;/select&gt;
 &lt;textarea name="textarea1"&gt;other stuff&lt;/textarea&gt;
 &lt;/fieldset&gt;
 &lt;/form&gt;
 &lt;/body&gt;
 &lt;/html&gt;

Making a textbox appear

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Making a textbox appear

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