function popWindow(url,w,h)
{

newwindow=window.open(url, 'name', 'width='+ w +', height='+ h +', resizable=no, scrollbars=yes, status=yes, left=212, top=50, location=0');

if (window.focus) { newwindow.focus();	}
	
}

function validarData()
{

var dataE = document.getElementById("dataE").value;
var dataD = document.getElementById("dataD").value;

if ((dataE.length==0) || (dataD.length==0))
	{
	document.getElementById('imgDataVal').src= '../imagens/incorrectData.gif'; 
	return false;
	}

if ((dataE.length!=0) && (dataD.length!=0)) 
{

var dataEAno = document.getElementById('dataE').value.substr(6,4);
var dataEMes = document.getElementById('dataE').value.substr(3,2);
var dataEDia = document.getElementById('dataE').value.substr(0,2);

var dataDAno = document.getElementById('dataD').value.substr(6,4);
var dataDMes = document.getElementById('dataD').value.substr(3,2);
var dataDDia = document.getElementById('dataD').value.substr(0,2);

dataE = dataEAno+dataEMes+dataEDia;
dataD = dataDAno+dataDMes+dataDDia;

	if (dataE >= dataD) { 
	document.getElementById('imgDataVal').src= '../imagens/incorrectData.gif';
	document.getElementById("btnReservar").disabled=true;
	document.getElementById("btnReservar").style.cursor='default';
	return false;
	}	

document.getElementById('imgDataVal').src= '../imagens/correctData.gif'; 
document.getElementById("btnReservar").style.cursor='default';

return true;

}

}

function isFormValid()
{

if (validarData())
	{
	if ((val[0]+val[1]+val[2])== 3)
	 {
		document.getElementById("btnReservar").disabled=false;
		document.getElementById("btnReservar").style.cursor='pointer';
	 }
	 
	if ((val[0] + val[1]+val[2])!=3) 
	{
		document.getElementById("btnReservar").disabled=true;
		document.getElementById("btnReservar").style.cursor='default';
	}
	
	}
		
}


// Usado na pagina dos contactos

function escondebtnEnviar()
	{
		document.getElementById("btnEnviar").style.visibility = "hidden";
		document.getElementById("resEnvioComent").style.visibility = "visible";
	}
	
function mostrabtnEnviar()
	{
		document.getElementById("btnEnviar").style.visibility = "visible";
		document.getElementById("resNaoEnvioComent").style.visibility = "visible";
	}