//	Muda Imagem
function mudaImagem(img) {
	document.imagem.src = 'files/animais/fotos/'+img;
}

// Verificar campos comprar form
function cfContactos() {
	missinginfo = "";

	if (document.getElementById("nome").value == "") {
		missinginfo += "\n     -  Nome";
	}
	if ((document.getElementById("email").value == "") || (document.getElementById("email").value.indexOf('@') == -1) || 	(document.getElementById("email").value.indexOf('.') == -1)) {
		missinginfo += "\n     -  E-mail";
	}
	if (document.getElementById("msg").value == "") {
		missinginfo += "\n     -  Assunto";
	}

	if (missinginfo != "") {
		missinginfo ="Os seguintes dados estão inválidos:\n" +
		missinginfo + "\n\nPor favor preencha os dados correctamente.";
		alert(missinginfo);
		return false;
	}

	else return true;
}

// Popups
function popUp(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=570,height=290,left = 390,top = 200');");
}

function abreFoto(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0, scrollbars=0, location=0, statusbar=0, menubar=0, resizable=0, width=420, height=320, left=390, top=200');");
}

function abreVideo(URL) {
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0, scrollbars=0, location=0, statusbar=0, menubar=0, resizable=0, width=420, height=350, left=390, top=200');");
}