var _SideLogin = function() {
	this.form = null;
	this.email = null;
	this.pwd = null;
	this.save_email = null;
	this.save_session = null; 
};
_SideLogin.prototype.init = function(form_id, email_id, pwd_id, save_email_id,save_session_id) {
	var self = this;

	this.form = $('#'+form_id);
	this.email = $('#'+email_id);
	this.pwd = $('#'+pwd_id);
	this.save_email = $('#'+save_email_id);
	this.save_session = $('#'+save_session_id); 

	// 이벤트 부여
	this.form.submit(function(e){return self.validCheck();});
	this.email.focus( function(e) { $(this).css('background', 'none'); } );
	this.pwd.focus( function(e) { $(this).css('background', 'none'); } );
	this.email.blur( function(e) { var self=$(this); if(self.attr('value') == '') self.css('background', ''); } );
	this.pwd.blur( function(e) { var self=$(this); if(self.attr('value') == '') self.css('background', ''); } );

	// 포커싱 및
	if(this.email.attr('value') == '') {
		this.email.focus();
	}
	else {
		this.email.css('background', 'none');
		this.pwd.focus();
	}
};
_SideLogin.prototype.validCheck = function() {
	var email = this.email.attr('value'), pwd = this.pwd.attr('value'), save_email = this.save_email.attr('checked');

	if(!email) { alert('이메일 주소/아이디를 입력해주시기 바랍니다!'); this.email.focus(); return false; }
	if(!pwd) { alert('비밀번호를 입력해주시기 바랍니다!'); this.pwd.focus(); return false; }
	return true;
};

var SideLogin = new _SideLogin();