function showMenuCityList(){
	var objDiv = $("menuCityList");
	if (objDiv){
		objDiv.style.display = "block";
	}
}
function hideMenuCityList(){
	var objDiv = $("menuCityList");
	if (objDiv){
		objDiv.style.display = "none";
	}
}

// 去掉重复的站点(当前站点)
function showSubstation(){
	var pageUrl = "";
	pageUrl = window.location;
	pageUrl = pageUrl.toString();
	if (pageUrl == null){
		return;
	}
	
	var subSs = $$('#substations li');
	subSs.each(function(sub){
		var fchild = sub.firstChild;
		if (fchild != null && fchild.href != null && fchild.href == pageUrl){
			sub.remove();
			return;
		}
	});
	var currentCity = $('currentCity');
	if (currentCity && currentCity.childNodes.length != 0){
		var cities = $('substations');
		cities.addClassName('substation');
	}
}
showSubstation();