HTML - Drop Down Text Code

<script type="text/javascript">
// Place in this array the ID of the element you want to hide
var hide=['the_minutemen','Planet_Smashers','crass','Madonna',
'the_misfits','next','id2'];
function setOpt()
{
resetOpt(); // Call the resetOpt function. Hide some elements in the "hide" array.
for(var i=0,sel=document.getElementsByTagName('select');i<sel.length;i++)
	{
	sel[i].onchange=function()
		{
		if(this.parentNode.tagName.toLowerCase()!='div')
			resetOpt(); // Hides the elements in "hide" array when the first select element is choosen
		try
			{
			document.getElementById(this.value).style.display='';
			}
		catch(e){} ; // When the value of the element is not an element ID
		}
	}
}

window.addEventListener?window.addEventListener('load',setOpt,false):
window.attachEvent('onload',setOpt);

function resetOpt()
{
for(var i=0;i<hide.length;i++) 
	document.getElementById(hide[i]).style.display='none'; // Hide the elements in "hide" array
}
</script>
Artist:
<select>
<option value="the_minutemen">The Minutemen</option>
<option value="Planet_Smashers">Planet Smashers</option>
<option value="crass">Crass</option>
<option value="Madonna">Madonna</option>
<option value="the_misfits">The Misfits</option>
</select>

<div id="the_minutemen">
The Minutemen  Album:
<select>
<option value="album">The Minutemen album1</option>
<option value="next">Show next 'select' element</option>
<option value="album">The Minutemen album3</option>
<option value="album">The Minutemen album4</option>
<option value="album">The Minutemen album5</option>
</select>
</div>

<div id="Planet_Smashers">
Planet Smashers Album:
<select>
<option value="album">The Planet Smashers album1</option>
<option value="id2">Show element with the id of 'id2'</option>
<option value="album">The Planet Smashers album3</option>
<option value="album">The Planet Smashers album4</option>
<option value="album">The Planet Smashers album5</option>
</select>
</div>

<div id="crass">
Crass Album:
<select>
<option value="album">Crass Album1</option>
<option value="next">Show next 'select' element</option>
<option value="album">Crass Album3</option>
<option value="album">Crass Album4</option>
<option value="album">Crass Album5</option>
</select>
</div>

<div id="Madonna">
Madonna Album:
<select>
<option value="album">madonna Album1</option>
<option value="id2">Show element with the id of 'id2'</option>
<option value="album">madonna Album3</option>
<option value="album">madonna Album4</option>
<option value="album">madonna Album5</option>
</select>
</div>

<div id="the_misfits">
The Misfits Album:
<select>
<option value="album">the_misfits Album1</option>
<option value="album">the_misfits Album2</option>
<option value="album">the_misfits Album3</option>
<option value="id2">Show element with the id of 'id2'</option>
<option value="album">the_misfits Album5</option>
</select>
</div>

<div id="id2">
Element with an ID of "id2"
<select>
<option>Opt1</option>
<option>Opt2</option>
<option>Opt3</option>
</select>
</div>

<div id="next">
"Next" element
<select>
<option>Opt1</option>
<option>Opt2</option>
<option>Opt3</option>
</select>
</div>

textarea {
     resize:none;