function showCity() {
	document.getElementById("cityList").style.display="";
}
function hiddenCity() {
	document.getElementById("cityList").style.display="none";
}

function showBoxMenu(id){
	var id,img;
	if((document.getElementById(id)).style.display=='none'){
		(document.getElementById(id)).style.display='block';
	}
	else{
		(document.getElementById(id)).style.display='none';
	}
}

function city_check_login()
{
	var url = '/common/check_login.php';
	
	new Ajax.Request(url,
		{
			method: 'get',
			evalJS : true, 
			parameters : '&j=' + Math.random(),
			onComplete:function(ret){
				var res = ret.responseText;
				eval('res = ' + res + ';');
				if (res['status'] == "succ")
				{
					$('city_check_login').innerHTML = res['data'];
				}
				
			}
		}
	);
}