function displayOtherCity(isDisplay) {
	if (isDisplay) {
		document.getElementById("otherCity").style.display = "block";
		document.getElementById("hidden").style.display = "block";	
		document.getElementById("visible").style.display = "none";	
	} else {
		document.getElementById("otherCity").style.display = "none";
		document.getElementById("hidden").style.display = "none";	
		document.getElementById("visible").style.display = "block";	
	}
}