function checkLogin(n) {
	var userName = document.getElementById("box_input")
	if (n == 0 && userName.value == "请输入地区、城市及旅游景点"){userName.value="";userName.style.cssText = "color:#000"}
	if (n == 1 && userName.value == ""){userName.value = "请输入地区、城市及旅游景点";userName.style.cssText = "color:#aaa"}
}

function checkVike(n) {
	var userName = document.getElementById("box_input")
	if (n == 0 && userName.value == "请输入维客邮箱、地址及特点描述"){userName.value="";userName.style.cssText = "color:#000"}
	if (n == 1 && userName.value == ""){userName.value = "请输入维客邮箱、地址及特点描述";userName.style.cssText = "color:#aaa"}
}