function initRondaCitas() {
	window.setTimeout("initFadeOut()", 20000);		
}

function initFadeIn() {

	image = document.getElementById("divCita");
	setOpacity(image, 0);
	image.style.visibility = 'visible';
	fadeIn("divCita",0);
}
function initFadeOut() {
  	  
	  image = document.getElementById("divCita");
	  setOpacity(image, 100);
	  image.style.visibility = 'visible';
	  fadeOut("divCita",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;
}
function fadeIn(objId,opacity) {
  if (document.getElementById) {
    obj = document.getElementById(objId);
    if (opacity <= 100) {
      setOpacity(obj, opacity);
      opacity += 10;
      window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 100);
    }
  }
}
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);
    }
	if (opacity==-10){
		document.location.href='obtCita.php';
	}
  }
}