var cm=document.getElementById('namedayMonth');
cm.onchange=updateMonth;

function updateMonth()
{
var Month=cm.options[cm.selectedIndex].value;
if (Month != '')
location.href='/navnedager/' + Month + '/';
}

var cfl=document.getElementById('namedayFirstLetter');
cfl.onchange=updateFirstLetter;

function updateFirstLetter()
{
var FirstLetter=cfl.options[cfl.selectedIndex].value;
if (FirstLetter != '')
location.href='/navnedager/' + FirstLetter + '/';
}