// JavaScript Document

function displayLayer( layerName )
{
	displayID( strNowLayer, "none" );
	displayID( layerName, "" );
	strNowLayer = layerName;
} 
 
function displayID( layerName, strStyle )
{
	var layerTmp = document.getElementById( layerName );
	layerTmp.style.display = strStyle;
}

function addFavor(url, title)
{ 
	if(document.all) 
		window.external.AddFavorite(url, title); 
	else if(window.sidebar) 
		window.sidebar.addPanel(title, url, "") 
}

function setDefault(url, title)
{
	if(document.all)
	{
	this.home.style.behavior='url(#default#homepage)';
	this.home.setHomePage(url);
	}
}

function checkLogin(userName,n) {
	if (n == 0 && userName.value == "您的手机号码"){userName.value="";userName.style.cssText = "color:#000"}
	if (n == 1){
		if(userName.value == "您的手机号码"){userName.value="";userName.style.cssText = "color:#000"}
	}
	if (n == 2 && userName.value == ""){userName.value = "您的手机号码";userName.style.cssText = "color:#aaa"}
}

function loginSubmit(login){
	var userName = login.elements['username'];
	var password = login.elements['password'];
	var loginSelect = login.elements['loginSelect'].value;
	if(userName.value == "您的手机号码"){alert("请输入用户名");return false}
	if(password.value == ""){alert("请输入密码");password.focus();return false}
	login.submit();
}