function hideDiv(id) {
  $("#" + id).hide("slow");
}

function swapNewsGalBtn(n) {
  
	var image_on = "images/foto.gif";
	var image_off = "images/foto.off.gif";
	
  img = document.getElementById("NewsGalBtn" + n);
	document.body.style.cursor = 'pointer';
	img.src = image_on;
}

function stopNewsGalBtn(n) {
  
	var image_on = "images/foto.gif";
	var image_off = "images/foto.off.gif";
	
  img = document.getElementById("NewsGalBtn" + n);
	document.body.style.cursor = 'default';
	img.src = image_off;
}

function clickNewsGalBtn(n) {
	$("#NewsPhotoContainer" + n).slideToggle("normal");
}

function hideDiv(id) {
  $("#" + id).hide("slow");
}

function showDiv(id) {
	$("#" + id).show("slow");
}

function showOffBox(id) {
	$("#offBoxShort" + id).hide();
	$("#offBoxLong" + id).show("slow");
}

function center(obj, width) {
	var left = Math.floor( (screen.width - width) / 2);
	obj.style.position = "fixed";
	obj.style.top = screen.height;
	obj.style.left = left;
}