function checkLogin(forward){
  if(getCookie("ID") == null){
	document.all.loginDiv.style.display="none";
	document.all.unloginDiv.style.display="block";
	document.all.chkAuto.checked = true;
	document.all.forward.value = forward;
  }
  else{
	var userID = getCookie("ID");
	var nick_name = getCookie("nick_name");
	var icon = (getCookie("icon") == null)?"/images/no_photo_02.gif":getCookie("icon");
	document.all.nick.innerText = nick_name;
	document.all.bg_login_photo.src = icon;
	var home = document.getElementsByName("homeHref");
	for(var i=0;i<home.length;i++){
		home[i].href = "/user/"+userID+".html";
	}
	document.all.photoHref.href = "/albumAction.do?method=listAlbum&userID="+userID;
	document.all.blocgHref.href = "/journalAction.do?method=journalList&userID="+userID;
	UserService.countByUserID(userID,function(obj){document.all.blogCount.innerText = obj;});
	UserService.countByUser(userID,function(obj){document.all.photoCount.innerText = obj;});
	UserService.countMyFriend(userID,function(obj){document.all.friCount.innerText = obj;});
	UserService.countNewMsg(userID,function(obj){document.all.msgCount.innerText = obj;});
	document.all.loginDiv.style.display="block";
	document.all.unloginDiv.style.display="none";
  }
  document.all.loadDiv.style.display="none";
}