//首页登陆
function personLogin(){
	var vsUserId = GetE("user_id");
	if(vsUserId.value == '' || vsUserId.value == '用户名'){
		alert("请输入用户名！");
		vsUserId.focus();
		return false;
	}
	
	var vsUserPwd = GetE("user_pwd");
	if(vsUserPwd.value == '' || vsUserPwd.value == '密码'){
		alert("请输入密码！");
		vsUserPwd.focus();
		return false;
	}
	
	return true;
}

//登陆页面
function personLogin2(){
	var vsErrorInfo = GetE("loginerrorinfo");		
	var vsUserId = GetE("user_id");
	if(vsUserId.value == '' || vsUserId.value == '用户名'){
		vsErrorInfo.innerHTML = "请输入用户名！";		
		vsErrorInfo.style.display = "block";
		vsUserId.focus();
		return false;
	}else{
		vsErrorInfo.style.display = "none";
	}
	
	var vsUserPwd = GetE("user_pwd");
	if(vsUserPwd.value == '' || vsUserPwd.value == '密码'){
		vsErrorInfo.innerHTML = "请输入密码！";		
		vsErrorInfo.style.display = "block";
		vsUserPwd.focus();
		return false;
	}else{
		vsErrorInfo.style.display = "none";
	}
	
	return true;
}

//用户名不能为空
function checkNameInput(obj){	
	var vsErrorInfo2 = GetE("loginerrorinfo2");
	if(vsErrorInfo2){vsErrorInfo2.style.display="none";}
	var vsErrorInfo = GetE("loginerrorinfo");
	if(obj.value == '' || obj.value == '用户名'){
		vsErrorInfo.innerHTML = "请输入用户名！";		
		vsErrorInfo.style.display = "block";	
		if(obj.value=='') obj.value='用户名';	
		return false;
	}else{
		vsErrorInfo.style.display = "none";	
	}
	
}

//密码不能为空
function checkPwdInput(obj){	
	var vsErrorInfo2 = GetE("loginerrorinfo2");
	if(vsErrorInfo2){vsErrorInfo2.style.display="none";}
	var vsErrorInfo = GetE("loginerrorinfo");
	if(obj.value == '' || obj.value == '密码'){
		vsErrorInfo.innerHTML = "请输入密码！";	
		vsErrorInfo.style.display = "block";
		if(obj.value=='') obj.value='密码';
		return false;
	}else{
		vsErrorInfo.style.display = "none";
	}
	
}