function xstooltip_findPosX(obj)
{
  var curleft = 0;
  if (obj.offsetParent)
  {
    while (obj.offsetParent)
        {
            curleft += obj.offsetLeft
            obj = obj.offsetParent;
        }
    }
    else if (obj.x)
        curleft += obj.x;

    return curleft;
}



function xstooltip_findPosY(obj)
{
    var curtop = 0;
    if (obj.offsetParent)
    {
        while (obj.offsetParent)
        {
            curtop += obj.offsetTop
            obj = obj.offsetParent;
        }
    }
    else if (obj.y)
        curtop += obj.y;
    return curtop;
}

function show_tooltips(obj, name, names, color, bgg)
{

objects = document.getElementById(obj);

var x,y;

x = xstooltip_findPosX(objects);
y = xstooltip_findPosY(objects);

xx = x - 40 ;
yy = y - 135 ;

it = document.getElementById(name);

it.innerHTML = '<table width=100 border=0 cellpadding=1 cellspacing=1><tr><td bgcolor="' + color + '" background = "'+ bgg +'" width=100 height=100>&nbsp;</td></tr><tr><td height=25 align=center bgcolor="#ffffff"><b>' + names + '</td></tr></table>';
it.style.visibility = 'visible';
it.style.top = yy + 'px';
it.style.left = xx + 'px';


}

function hide_tooltips(name)
{

document.getElementById(name).style.visibility = "hidden";
}