function goTo(){
var URL =
document.dropdown.selectname.options[document.dropdown.selectname.selectedIndex].value
window.location.href = URL
}   

   document.write("<table><tr><form name='dropdown'><td align='left' valign='top' class='drop'>");
   document.write("<select name='selectname' size='1' onChange='goTo()' class='drop'>");
   document.write("<option value='#top'> Coming Soon! </option>");
   document.write("<option value='index.html'>Category 1</option>");
   document.write("<option value='index.html'>Category 2</option>");
   document.write("<option value='index.html'>Category 3</option>");
   document.write("<option value='index.html'>Category 4</option>");
   document.write("<option value='index.html'>Category 5</option>");
   document.write("</select></td></form></tr></table>");