function showLogin(t)
{
    var d = document.getElementById('loginDiv');
    if(t)
    {
        d.style.display = "block";
        document.getElementById('myloginsinput').focus();
    }
    else d.style.display = "none";
    return false;
}

function clearBg()
{
   var el = document.getElementById('myInfo');
   el.innerHTML = "";
}

function setFocus()
{
    var t = $('loginDiv');
    if(t != null && t.style.display == "block") $('myloginsinput').focus();
}

var bShowRules = false;

function showRules()
{
    if(!bShowRules)
    {
        new Effect.Appear('myRules', '{ duration : 3.0 }');
        bShowRules = true;
    }
    else
    {
        new Effect.Fade('myRules', '{ duration : 3.0 }');
        bShowRules = false;
    }
}

function logout()
{
  ht = document.getElementsByTagName("body");
  ht[0].style.filter = "progid:DXImageTransform.Microsoft.BasicImage(grayscale=1)";
  if (confirm('Are you sure?'))
  {
    return true;
  }
  else
  {
    ht[0].style.filter = "";
    return false;
  }
}

function onMouseMove(event)
{
    bClick = true;
    var c = Event.pointerY(event);
    var abs0 = pic.height - 100;
    y = c - Position.cumulativeOffset(pa)[1] - 50;
    if(y < 0) y = 0;
    if(y > pic.height - 100) y = pic.height-100;
    box.style.top = -100 - abs0 + y;
}

function onMouseClick(event)
{
    if(bClick)
    {
        var r = $('myPic');
        var i = new Image();
        i.src = pic.src;
        i.width = pic.width;
        i.height = pic.height;
        r.appendChild(i);
        r.style.top = 0-y;
        $('ypos').value = y;
    }
}

function goOut()
{
    bClick = false;
}

var type = true;
function showMMM()
{
    var m = $('MMM');
    if(type)
    {
        new Effect.Appear(m, '{ duration : 3.0 }');
        $('box').show();
    }
    else
    {
        $('box').hide();
        new Effect.Fade(m);
    }
    type = !type;
}