document.write('<script type="text/javascript" src="/images/js/common.js"></script>');

var cTown = 0
function change_town( ){
	if(cTown){
		document.getElementById('town_' + cTown ).style.display = "none";
	}
	oTown = document.getElementById('itowns');
	if( oTown ){
		oList = document.getElementById('town_' + oTown.value );
		if( oList ){
			oList.style.display = "block";
			cTown = oTown.value;
		}
	}
}