How Make the Menu Drop Down?

We can make Drop down menu..
To make the dropdown menu, you only make the code be like this:
<form><select name="menu" onchange="window.open(this.options[this.selectedIndex].value,'_blank')"size=1 name=menu><option value=0 selected> Your text title here! </option>

<option value=" your address link here "> the text here will be display </option> </select></form>
For example, such as the following :
<form><select name="menu" onchange="window.open(this.options[this.selectedIndex].value,'_blank')"size=1 name=menu>
<option>- Blog Tutorial - </option>
<!-- change the links with your own -->
<option value="http://rohman-freeblogtemplate.blogspot.com/2007/11/strart-to-blogging.html">Start to blogging</option>
<option value="http://rohman-freeblogtemplate.blogspot.com/2007/11/how-to-settings-your-blog.html">Blog setting</option>
<option value="http://rohman-freeblogtemplate.blogspot.com/2007/11/how-to-backup-template.html">Backup template</option>
<option value="http://rohman-freeblogtemplate.blogspot.com/2007/12/how-to-backup-your-widgets_19.html">backup widget</option>

</select></form>