// Extended Tooltip Javascript
// copyright 9th August 2002, 3rd July 2005
// by Stephen Chapman, Felgall Pty Ltd

// permission is granted to use this javascript provided that the below code is not altered
var DH = 0;
var an = 0;
var al = 0;
var ai = 0;

if (document.getElementById) 
{
  ai = 1; DH = 1;
}
else 
{
  if (document.all) 
  {
    al = 1; DH = 1;
  } 
  else 
  { 
    browserVersion = parseInt(navigator.appVersion); 
    if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) 
    {
      an = 1; DH = 1;
    }
  }
} 

function fd(oi, wS) 
{
  if (ai) return wS ? document.getElementById(oi).style:document.getElementById(oi); 
  if (al) return wS ? document.all[oi].style: document.all[oi]; if (an) return document.layers[oi];
}

function pw() 
{
  return window.innerWidth != null? window.innerWidth: document.body.clientWidth != null? document.body.clientWidth:null;
}

function mouseX(evt) 
{
  if (evt.pageX) 
  return evt.pageX; 
  else if (evt.clientX)
  return evt.clientX + (document.documentElement.scrollLeft ?  document.documentElement.scrollLeft : document.body.scrollLeft); 
  else return null;
}

function mouseY(evt) 
{
  if (evt.pageY) 
  return evt.pageY; 
  else if (evt.clientY)
  return evt.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop); 
  else return null;
}

function RollOver(ent, obj)
  { var object = document.getElementById(obj);
    if (ent==1)
      { object.style.display='block';
        object.style.visibility='visible';
      }
    else
      { object.style.display='none';
        object.style.visibility='hidden';
      }
  }

function RollOver1(ent, obj)
  { var object = document.getElementById(obj);
    if (ent==1)
      { object.style.display='inline';
        object.style.visibility='visible';
      }
    else
      { object.style.display='inline';
        object.style.visibility='hidden';
      }
  }


function RollOverNew(ent, obj)
  { var object = document.getElementById(obj);
    if (ent==1)
      { object.style.display='block';
        object.style.top= event.clientY;// - event.offsetY;
        object.style.left= event.clientX;// - event.offsetX;
        object.style.visibility='visible';
      }
    else
      { object.style.display='none';
        object.style.visibility='hidden';
      }
  }


function popUp(evt,oi, xc, yc) 
{ if (DH) 
  {
    var wp = pw(); 
    ds = fd(oi,1); 
    dm = fd(oi,0); 
    st = ds.visibility; 
    if (dm.offsetWidth) 
    ew = dm.offsetWidth; 
    else if (dm.clip.width) 
    ew = dm.clip.width; 
    if (st == "visible" || st == "show") 
    { 
      ds.visibility = "hidden"; 
    } 
    else 
    {
      //tv = mouseY(evt) + 20; 
      //lv = mouseX(evt) - (ew/4); 
      tv = ew + yc;//600; 
      lv = ew + xc;//620; 
      if (lv < 2) lv = 2; 
      else if (lv + ew > wp) lv -= ew/2; 
      if (!an) 
      {
        lv += 'px';tv += 'px';
      } 
      ds.left = lv; ds.top = tv; ds.visibility = "visible";
      //ds.left = 20; ds.top = 10; ds.visibility = "visible";
    }
  }
}