function showHideDiv(id){
	var div = document.getElementById(id);
	if(div.style.visibility == 'hidden'){
		div.style.visibility = 'visible';
		div.style.display = '';
	}
	else{
		div.style.visibility = 'hidden';
		div.style.display = 'none';
	}
}

function change_album(IdAlbumFoto){
	var ifr = document.getElementById("contenido");
	ifr.src = "frameFotos.php?album="+IdAlbumFoto; 
	//window.open("fotos.php?album="+IdAlbumFoto,"_self");	
}

function cambiar_grupo(IdGrupoFoto){
	var ifr = document.getElementById("ifr");
	if(IdGrupoFoto){
		ifr.src = "xml.php?step=6&IdGrupoFoto="+IdGrupoFoto;
		//alert(ifr.src);		
	}
}

function removeAllOption(lstObj)
{
  var elSel = document.getElementById(lstObj);
  while (elSel.length > 0)
  {
    elSel.remove(elSel.length - 1);
  }
}

function appendOptionLast(myText,MyValue,lstObj)
{
  var elOptNew = document.createElement('option');
  elOptNew.text = myText;
  elOptNew.value = MyValue;
  //elOptNew.setAttribute("onchange",MyAlert());
  var elSel = document.getElementById(lstObj);

  try {
    elSel.add(elOptNew, null); // standards compliant; doesn't work in IE
  }
  catch(ex) {
    elSel.add(elOptNew); // IE only
  }
}