var login = {
	demo_login : function(){
		var frm = document.forms['loginFrm'];
		var obj_id = frm.login_id;
		var obj_pw = frm.login_pw;
		obj_id.value='demo@whoismail.net';
		obj_pw.value='demo';
		frm.submit();
	},

	submit_login:function(){
		var frm = document.forms['loginFrm'];
		var obj_id = frm.login_id;
		var obj_pw = frm.login_pw;
		var id= base.trim(obj_id.value);
		var pw = base.trim(obj_pw.value);	
		if(id.length > 0 && pw.length > 0){
			return true;
		}else{
			if(id.length <=0){
				alert("아이디를 입력하세요");
				obj_id.focus();
				return false;
			}
	
			if(pw.length <=0){
				alert("비밀번호를 입력하세요");
				obj_pw.focus();
				return false;
			}	
			return false;
		}
	}
	,

	submit_loginByBtn:function(){
		var frm = document.forms['loginFrm'];
		var obj_id = frm.login_id;
		var obj_pw = frm.login_pw;
		var id= base.trim(obj_id.value);
		var pw = base.trim(obj_pw.value);	
		if(id.length > 0 && pw.length > 0){
			frm.submit();
		}else{
			if(id.length <=0){
				alert("아이디를 입력하세요");
				obj_id.focus();
				return false;
			}
	
			if(pw.length <=0){
				alert("비밀번호를 입력하세요");
				obj_pw.focus();
				return false;
			}	
			
		}
	}
	,
	keydown : function(obj,e){
		obj.style.backgroundImage="url('')";
		if(typeof(e) != 'undefined'){
			if(e.keyCode == '13'){
				if(obj.name == 'login_id'){
					var obj_id = document.getElementById('login_pw');
					obj_id.focus()
				}
				
				if(obj.name == 'login_pw'){
					login.submit_loginByBtn();
				}
			}
		}
	}
	,
	mousedown : function(obj){
		obj.style.backgroundImage="url('')";
	}
	,
	blur : function(obj){
		var name = obj.getAttribute('name');
		var val = base.trim(obj.value);
		if(0 >= val.length){
			if('login_id' == name){
				obj.style.backgroundImage="url('/images/login_bg_id.gif')";
			}

			if('login_pw' == name){
				obj.style.backgroundImage="url('/images/login_bg_pw.gif')";
			}

		}
	}
	,
	init : function(){
		var obj_id = document.getElementById('login_id');
		var obj_pw = document.getElementById('login_pw');

		if(obj_id.value.length > 0){
			login.keydown(obj_id,window.event);
		}else{
			login.blur(obj_id);
		}

		if(obj_pw.value.length > 0){
			login.keydown(obj_pw,window.event);
		}else{
			login.blur(obj_pw);
		}
		obj_id.focus();
	}
}