function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

function viewlogin()
{
	document.getElementById('loggedinbox').style.display = "block";
	document.getElementById('loginlink').style.display = "none";
	document.getElementById('closeloginlink').style.display = "block";
}

function closelogin()
{
	document.getElementById('loggedinbox').style.display = "none";
	document.getElementById('loginlink').style.display = "block";
	document.getElementById('closeloginlink').style.display = "none";
}