<!--
// JavaScript Document

function toggleDisplay(x){
	var c = document.getElementById(x).style.visibility;
	if(c!="visible"){vis(x);c="visible";}else{invis(x);c="hidden"}
}

function vis(element){
	imageId = element;
	image = document.getElementById(imageId);
	image.style.display = 'block';
	setOpacity(image, 0);
	image.style.visibility = 'visible';
	fadeIn(imageId,0);
}

function invis(element){
	imageId = element;
	image = document.getElementById(imageId);
	setOpacity(image, 0);
	fadeOut(imageId,0);
	image.style.visibility = 'hidden';
	image.style.display = 'none';
}

function fadeIn(objId,opacity) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (opacity <= 100) {
      setOpacity(obj, opacity);
      opacity += 15;
      window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 15);
    }
  }
}

function fadeOut(objId,opacity) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (opacity > 0) {
      setOpacity(obj, opacity);
      opacity -= 10;
      window.setTimeout("fadeOut('"+objId+"',"+opacity+")", 100);
    }
  }
}

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;
}

//-->