function Janela(pagina, nomedajanela, w, h, status, scrollbars, resizable, menubar) {
   var winl = (screen.availWidth - 10 - w) / 2;
   var wint = (screen.availHeight - 50 - h) / 2;
   winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',status='+status+',scrollbars='+scrollbars+',resizable='+resizable+',menubar='+menubar+''
   win = window.open(pagina, nomedajanela, winprops)
   if (parseInt(navigator.appVersion) >= 4) win.window.focus();
}
function Tecla(e)
{
	if (document.all) // Internet Explorer
		var tecla = event.keyCode;
	else if(document.layers) // Nestcape
		var tecla = e.which;
		if (tecla > 47 && tecla < 58) // numeros de 0 a 9
			return true;
		else
		{
			if (tecla != 8 && tecla != 13) // backspace e enter
				event.keyCode = 0;
				//return false;
			else
				return true;
		}
}
function EscreveUsuario(nome)
{
	if (nome == '')
		codHtml = '<a href="login/login.php" target="conteudo" class="linkBlackBold">Clique aqui para logar</a>';
	else
		codHtml = 'USUÁRIO: ' + nome + ' : <a href="login/logout.php" class="linkBlackBold">LOGOUT</a>';
	parent.document.getElementById('login').outerHTML = codHtml;
}
function HideMsg()
{
document.getElementById("loader").style.visibility = "hidden";
}
function TrocaCor(Objeto, CorFundo, CorFonte, Decoracao)
{
	Objeto.style.backgroundColor = (CorFundo != null) ? CorFundo : '';
	Objeto.style.color = (CorFonte != null) ? CorFonte : '';
	Objeto.style.textDecoration = (Decoracao != null) ? Decoracao : '';
}
function MostraApostila(dir, file, w, h, status, scrollbars, resizable, menubar)
{
	
}