var thePopup;

function findPos( obj )
{
  var curleft = 0;
  var curtop = 0;
  if( obj.offsetParent )
  {
    curleft = obj.offsetLeft;
    curtop = obj.offsetTop;
    while( obj = obj.offsetParent )
    {
      curleft += obj.offsetLeft;
      curtop += obj.offsetTop;
    }
 }
 return [curleft, curtop];
}

function showPopup( caller )
{
  var popup = document.getElementById( "popuplogin" );
  var pos = findPos( caller );
  popup.style.left = pos[ 0 ];
  popup.style.top = pos[ 1 ] + caller.offsetHeight - 1;
  popup.style.display = "";
  thePopup = -1;
}

function hidePopup()
{
  if( thePopup == -1 )
  {
    thePopup = 0;
    setTimeout( "hidePopup();", 10 );
    return;
  }
  if( thePopup == 1 )
  {
    return; 
  }
  var popup = document.getElementById( "popuplogin" );
  popup.style.display = "none";
}

function add2favorites()
{
  var save = top.document.getElementById( "add2favorites" );
  save.src = "/cgi-bin/portfolio/art/favorites/add2favorites.cgi?url=" + window.location;
}

document.write( '<iframe id="popuplogin" src="/login4favorites.html" width="320" height="100" border="1" onMouseOver="thePopup=1;" onMouseOut="thePopup=0; hidePopup();" style="display:none; position:absolute;"></iframe> <iframe id="add2favorites" src="about:blank" style="display:none; position:absolute;"></iframe>' );

document.write( '<a href="#" onClick="add2favorites(); return false;"><B>add to artist friends <br> (you are logged in)</b><P></a>' );