function handelCountryChange()
{
	var oCountrySelector = document.getElementById("sbl_countryselector");
	var countryid = (oCountrySelector.selectedIndex)?oCountrySelector[oCountrySelector.selectedIndex].value:0;
	var oCitySelector = document.getElementById("sbl_cityselector");
	
	if(countryid)
	{
		
	}
	
	else
	{
		// no country was selected
		// take no action
	}
}