//-----------------------------------login


Event.observe(window, 'load', init, false);

function init() {
	initForm('login');
}


function initForm(id) {
    
    /*Event.observe(id+'_submit', 'click', function(){postForm(id)}, false);*/
    
    Event.observe(id+'_name', 'focus', function(){initError(id);}, false);
    Event.observe(id+'_password', 'focus', function(){initError(id);}, false);
    

    
}



function initError(id) {
	
	if ($(id+'_error').innerHTML.length > 0) {
		$(id+'_error').innerHTML = '';
	}
}


function login() {
	
	var id = 'login';
	var obj = $(id+'_form');
	
	var name     = obj.name.value;
	var password = obj.password.value;
	
	var error = 0;
	
	if (name == '') {
		$(id + '_error').innerHTML = "ログイン名を入力してください。";
		return;
	}
	else if (password == '') {
		$(id + '_error').innerHTML = "パスワードを入力してください。";
		return;
	}
	
	
	//submit
	obj.method = "post";
	obj.action = "./?mode=login";
	obj.submit();
	
	
}