This is the best I can do.
<input value="Search Engines:" name="dropDown"
style="border : 1px solid silver;background : silver;position :
absolute;left : 20;top : 20"
onmousedown="style.border = '1px solid black'" onmouseup="style.border =
'1px solid silver'"
onmouseover="style.background = 'blue';style.color = 'white'"
onmouseout="style.background = 'silver';style.color = 'black'"
onclick="item1.style.visibility = 'visible';item1.style.top = '50'
item2.style.visibility = 'visible';item2.style.top =
'71';up.style.visibility = 'visible'
up.style.top = '71'" readonly>
<input value=" Google" name="item1"
style="border : 1px solid gray;background : white;position : absolute;left :
20;top : 20;visibility : hidden"
readonly onclick="window.location.href = '
http://www.google.com'"
onmousedown="style.border = '1px solid black'" onmouseup="style.border =
'1px solid gray'">
<input value=" Mamma" name="item2"
style="border : 1px solid gray;background : white;position : absolute;left :
20;top : 20;visibility : hidden"
readonly onclick="window.location.href = '
http://www.mamma.com'"
onmousedown="style.border = '1px solid black'" onmouseup="style.border =
'1px solid gray'">
<input type="button" value="^" name="up"
style="position : absolute;left : 175;top : 20;visibility : hidden;
width:18px;height : 24px;
background : silver;border : 1px solid gray" onclick="style.visibility =
'hidden';style.top = '20'
item1.style.visibility = 'hidden';item1.style.top = '20'
item2.style.visibility = 'hidden';item2.style.top = '20'">
It's not a super fancy drop-down, but it's something I would use in one of
my webpages.