function 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 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 setOpacity(obj, opacity) {
  opacity = (opacity == 100)?99.999:opacity;
  
  // IE/Win
  obj.style.filter = "alpha(opacity:"+opacity+")";
  
  // Safari<1.2, Konqueror
  obj.style.KHTMLOpacity = opacity/100;
  
  // Older Mozilla and Firefox
  obj.style.MozOpacity = opacity/100; 
  
  // Safari 1.2, newer Firefox and Mozilla, CSS3
  obj.style.opacity = opacity/100;
}

function fadeIn(objId,opacity) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (opacity <= 100) {
      setOpacity(obj, opacity);
      opacity += 10;
      window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 20);
    }
  }
}

function somnanom() {
	objpic = document.getElementById('o2');

	document.getElementById('o1').style.visibility='hidden';
	if (document.getElementById('o1_embed')) {
		document.getElementById('o1_embed').style.visibility='hidden';
	}

	if (document.getElementById('o1_embed')) {
		objswf = document.getElementById('o1_embed');
		objpic.style.top=findPosY(objswf);
		objpic.style.left=findPosX(objswf);
	} else {
		objswf = document.getElementById('o1');
		objpic.style.top=findPosY(objswf);
		objpic.style.left=findPosX(objswf);
	}
	
	setOpacity(objpic, 0);
	objpic.style.visibility='visible';
	fadeIn('o2',0);
}

function somprec() {
	document.getElementById('o1').style.visibility='visible';
	if (document.getElementById('o1_embed')) {
		document.getElementById('o1_embed').style.visibility='visible';
	}

	document.getElementById('o2').style.visibility='hidden';
	setOpacity(document.getElementById('o2'), 0);
}