function callCityLocator () {
	$emsg = "";
	var lang = (locales=="de") ? "_de" : "_en";
	var cn = dojo.byId('city_nearby').value;
	var cid = dojo.byId('country').options[dojo.byId('country').selectedIndex].value;
	var rad = dojo.byId('radius').options[dojo.byId('radius').selectedIndex].value;
	if(cn.length >=2 && cn.length <= 40) {
		location.href = '/cityLocator'+lang+'.htm?cn='+cn+'&cid='+cid+'&rad='+rad;
	} else {
		emsg = 'Der Stadtname muß zwischen 2 und 40 Zeichen lang sein.';
		var dem =dojo.byId('divCityLocatorErr');
		dem.innerHTML = '<font color="red">'+emsg+'</font>';
		dem.style.visbility = 'visible';
		dem.style.height = '';
	}
}