function go(dropdown) {
	var url = dropdown.options[dropdown.selectedIndex].value;
	if (url.indexOf('/http://') == 0)
	{
		url = url.substr(1);
	}
	self.location.href = url;
}

function clearselect(select)
{
    while (select.length > 0)
    {
        select.options[select.length-1] = null;
    }
}