add html link to dropdownlist

script type="text/javascript" language="javascript"
function JumpToIt(list, url) {
var newPage = url + list.options[list.selectedIndex].value
if (newPage != "None") {
// location.href = newPage
window.open(newPage)
}
}
/script


public bool AddHtmlLink { get; set; }
public string HtmlLinkUrl { get; set; }


if (AddHtmlLink)
       DropDownList1.Attributes.Add("onChange", "JumpToIt(this, '" + HtmlLinkUrl + "')");

http://www.mcfedries.com/JavaScript/linklist2.asp