var showGallery = function() {
	var gal = document.getElementById('galeria');
	var f = document.getElementById('displayform');
	var mydisplay = gal.style.display=='none'?'block':'none';
	f.dis.value = mydisplay;
	f.submit();
}

var showMenu = function(obj) {
	var aux = $$('div.menu2 div');
	aux.each(function(item) {
		item.setStyle('display','none');
	});
	$(obj).style.display = $(obj).style.display=='block'?'none':'block';
}

var submitForm = function() {
	$('contactar').sf.value = 1;
	$('contactar').submit();
}