function PopUp(url, nome, largura, altura, sroll)
{
	var esq     = (screen.width - largura) / 2;
	var top    = (screen.height - altura) / 2;
	var janela = window.open(''+ url +'',''+ nome +'','width=' + largura + ',height=' + altura + ',top=' + top + ',left=' + esq + ',scrollbars='+ sroll +'');
	if (janela == null)
	{
		window.alert('POPUP BLOQUEADA.\n\nIdentificamos que você possui um bloqueador de popup, configure-o\npara aceitar popups de nosso site.\n\nObrigado!');
	}
	else
	{
		janela.focus();
	}
}
//######################################################################################
//    validar busca
//######################################################################################
function validarBusca(f) {

    if (f.palavra.value.length == 0) {
	   window.alert('Favor digitar a palavra para busca');
	   f.palavra.className = "retformnews";
       f.palavra.focus();
		return false;
	}

    if (f.palavra.value.length < 3) {
		window.alert('A palavra para busca deve ter no m\xEDnimo 3 d\xEDgitos');
	   f.palavra.className = "retformnews";
       f.palavra.focus();
		return false;
	}
}

function delProdCarrinho(local)
{
	if (window.confirm('Você realmente deseja excluir o produto do carrinho de compras?'))
	{
		window.location.href = local;
	}
}

function fotogMeristema(url)
{
	PopUp('pop_imagem.asp?url='+ url, 'fotogMeristema', 532, 402, 'no');
}

function fotogCruzamentos(url)
{
	PopUp('pop_imagem.asp?url='+ url, 'fotogCruzamentos', 532, 402, 'no');
}

function fotoFiliacao(url)
{
	PopUp('pop_imagem.asp?url='+ url, 'fotoFiliacao', 532, 402, 'no');
}

function mascaraEntrada(objeto, sMask, evtKeyPress) // onkeypress="javascript:return mascaraEntrada(this,'99999-999',event);"
{
	var i, nCount, sValue, fldLen, mskLen,bolMask, sCod, nTecla;

	if (document.all)         { nTecla = evtKeyPress.keyCode; }
	else if (document.layers) { nTecla = evtKeyPress.which; }
	else                      { nTecla = evtKeyPress.which; if (nTecla == 8) { return true; } }

	sValue = objeto.value;

	sValue = sValue.toString().replace( "-", "" );
	sValue = sValue.toString().replace( "-", "" );
	sValue = sValue.toString().replace( ".", "" );
	sValue = sValue.toString().replace( ".", "" );
	sValue = sValue.toString().replace( "/", "" );
	sValue = sValue.toString().replace( "/", "" );
	sValue = sValue.toString().replace( ":", "" );
	sValue = sValue.toString().replace( ":", "" );
	sValue = sValue.toString().replace( "(", "" );
	sValue = sValue.toString().replace( "(", "" );
	sValue = sValue.toString().replace( ")", "" );
	sValue = sValue.toString().replace( ")", "" );
	sValue = sValue.toString().replace( " ", "" );
	sValue = sValue.toString().replace( " ", "" );
	fldLen = sValue.length;
	mskLen = sMask.length;

	i = 0;
	nCount = 0;
	sCod = "";
	mskLen = fldLen;

	while (i <= mskLen)
	{
		bolMask = ((sMask.charAt(i) == "-") || (sMask.charAt(i) == ".") || (sMask.charAt(i) == "/") || (sMask.charAt(i) == ":"))
		bolMask = bolMask || ((sMask.charAt(i) == "(") || (sMask.charAt(i) == ")") || (sMask.charAt(i) == " "))
		if (bolMask)
		{
			sCod += sMask.charAt(i);
			mskLen++;
		}
		else
		{
			sCod += sValue.charAt(nCount);
			nCount++;
		}
		i++;
	}

	objeto.value = sCod;

	if (nTecla != 8)
	{
		if (sMask.charAt(i-1) == "9")
		{
			return ((nTecla > 47) && (nTecla < 58));
		}
		else { return true; }
	}
	else { return true; }
}

function isNumber(caracter) // onkeypress="javascript:return isNumber(event);"
{
	var tecla = (window.Event) ? caracter.which : caracter.keyCode;
	if (tecla > 47 && tecla < 58)
	{
		return true;
	}
	else
	{
		if (tecla != 8 && tecla != 13 && tecla != 0)
		{
			return false;
		}
		else
		{
			return true;
		}
	}
}

function validarCompra(f)
{
	if (f.frete_cep.value == "")
	{
		window.alert("Por favor, faça o cálculo da Taxa de Entrega antes de prosseguir.")
		document.form_frete.cep_destino.focus();
		return false;
	}
	if (f.frete_ok.value != "sim")
	{
		window.alert("Por favor, faça o cálculo da Taxa de Entrega antes de prosseguir.")
		document.form_frete.cep_destino.focus();
		return false;
	}

	var obj = f.forma_pagamento;
	var Err = 1
	if (obj.length)
	{
		for (var i = 0; i < obj.length; i++)
		{
			if (obj[i].checked)
				Err = 0;
		}
	}
	else
	{
		if (obj.checked)
			Err = 0;
	}

	if (Err == 1)
	{
		window.alert("Por favor, selecione a Forma de Pagamento antes de prosseguir.")
		return false;
	}
}

function tipoPessoa(tipo)
{
	if (tipo == "Física")
	{
		document.getElementById("tp_CPF").style.display  = "";
		document.getElementById("tp_RG").style.display   = "";
		document.getElementById("tp_CNPJ").style.display = "none";
		document.getElementById("tp_IE").style.display   = "none";
}
	else if (tipo == "Jurídica")
	{
		document.getElementById("tp_CPF").style.display  = "none";
		document.getElementById("tp_RG").style.display   = "none";
		document.getElementById("tp_CNPJ").style.display = "";
		document.getElementById("tp_IE").style.display   = "";
	}
}

function validarEntrega(f)
{
	if (f.ent_nome.value == '')
	{
		window.alert('Por favor, digite o Nome em Dados para Entrega');
		f.ent_nome.focus();
		return false;
	}
	if (f.ent_endereco.value == '')
	{
		window.alert('Por favor, digite o Endereço em Dados para Entrega');
		f.ent_endereco.focus();
		return false;
	}
	if (f.ent_bairro.value == '')
	{
		window.alert('Por favor, digite o Bairro em Dados para Entrega');
		f.ent_bairro.focus();
		return false;
	}
}

function validarContato(f)
{
	if (f.nome.value == '')
	{
		window.alert('Por favor, digite seu Nome.');
		f.nome.focus();
		return false;
	}
	if (f.endereco.value == '')
	{
		window.alert('Por favor, digite seu Endereço.');
		f.endereco.focus();
		return false;
	}
	if (f.cidade.value == '')
	{
		window.alert('Por favor, digite sua Cidade');
		f.cidade.focus();
		return false;
	}
	if (f.estado.value == '')
	{
		window.alert('Por favor, selecione seu Estado');
		f.estado.focus();
		return false;
	}
	if (f.cep.value.length < 9)
	{
		window.alert('Por favor, digite seu CEP corretamente.');
		f.cep.focus();
		return false;
	}
	if (f.telefone.value == '')
	{
		window.alert('Por favor, digite seu Telefone.');
		f.telefone.focus();
		return false;
	}
	if (f.email.value == '')
	{
		window.alert('Por favor, digite seu E-mail.');
		f.email.focus();
		return false;
	}
	if (f.mensagem.value == '')
	{
		window.alert('Por favor, digite sua Mensagem.');
		f.mensagem.focus();
		return false;
	}
}
//######################################################################################
//    validar email
//######################################################################################
function validaEmail(email)
{
  var emailInvalido = false
  var stringTemp = new String(email)
  var index = stringTemp.indexOf("@");
  if (index > 0)
  {
    var pindex = stringTemp.indexOf(".",index);
    if ((pindex > index+1) && (stringTemp.length > pindex+1))
	emailInvalido = true;
  }
  return emailInvalido;
} 
//######################################################################################
//    validar cadastro newsletter
//######################################################################################
function validarCadastroNews(f)
{
	if (f.nomenews.value == '')
	{
		window.alert('Por favor, digite seu nome.');
		f.nomenews.className = "retformnews";
        f.nomenews.focus();
		return false;
	}
	if (f.emailnews.value.length==0){
        window.alert('Favor preencher Email.');
		f.emailnews.className = "retformnews";
        f.emailnews.focus();
		return false;
	}
    if (!validaEmail(f.emailnews.value)){
       window.alert('Favor preencher Email corretamente');
	   f.emailnews.className = "retformnews";
       f.emailnews.focus();
		return false;
	}
}