function popup (theURL, winName, features) {
  window.open(theURL, winName, features);
}

function fotos () {
	popup('fotos.html', 'fotos', 'width=1000,height=450');
}

function preload (image) {
	var img = new Image();
	img.src = image;
}

function setStatus (msgStr) {
	document.SCRIPT_oldStatus = status;
  window.status = msgStr;
}

function restoreStatus () {
  window.status = document.SCRIPT_oldStatus;
}