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    copied!<p>Try this</p> <pre><code>&lt;!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"&gt; &lt;html&gt; &lt;head&gt; &lt;title&gt;Any Title&lt;/title&gt; &lt;meta http-equiv="Content-Type" content="text/html; charset=utf-8"&gt; &lt;script type="text/javascript"&gt; var firmwares = {}; firmwares[1] = {"Sacramento" : "http://www.abc.com", "San Diego" : "http://www.abc.com", "San Francisco" : "http://www.abc.com", "Los Angeles" : "http://www.abc.com"}; firmwares[2] = {"Cleveland" : "http://www.abc.com", "Akron" : "http://www.abc.com", "Canton" : "http://www.abc.com", "Cincinnati" : "http://www.abc.com", "Columbus" : "http://www.abc.com"}; firmwares[3] = {"Philadelphia" : "http://www.abc.com", "Pittsburgh" : "http://www.abc.com", "Harrisburgh" : "http://www.abc.com"}; firmwares[4] = {}; function fillSelect(nValue,nList){ nList.options.length = 1; var curr = firmwares[nValue]; for (each in curr) { var nOption = document.createElement('option'); nOption.appendChild(document.createTextNode(each)); nOption.setAttribute("value",each); nList.appendChild(nOption); } document.getElementById("gotoCity").style.display = "none"; } function openCity(firmware, city) { var gotoCity = document.getElementById("gotoCity"); gotoCity.href = firmwares[firmware][city]; gotoCity.style.display=""; } &lt;/script&gt; &lt;/head&gt; &lt;body&gt; &lt;form method="post" action=""&gt; &lt;div&gt; &lt;select name='phones' onchange="fillSelect(this.value,this.form['firmwares'])"&gt; &lt;option value=""&gt;Select Your State&lt;/option&gt; &lt;option value="1"&gt;California&lt;/option&gt; &lt;option value="2"&gt;Ohio&lt;/option&gt; &lt;option value="3"&gt;Pennsylvania&lt;/option&gt; &lt;option value="4"&gt;Alaska&lt;/option&gt; &lt;/select&gt; &lt;select name='firmwares' onchange="openCity(this.form['phones'].value, this.value)" &gt; &lt;option value=""&gt;Select Your City&lt;/option&gt; &lt;/select&gt; &lt;a id="gotoCity" href="#" style="display:none;"&gt;Go&lt;/href&gt; &lt;/div&gt; &lt;/form&gt; &lt;/body&gt; &lt;/html&gt; </code></pre>
 

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