function Abrir(url,nomejanela,altura,largura,top,left)
	{
	winprops = 'height='+altura+',width='+largura+',top='+top+',left='+left+',scrollbars=yes,resizable=no';
	janela = window.open(url,nomejanela,winprops);
	if (parseInt(navigator.appVersion) >= 4) 
		{ 
		janela.window.focus(); 
		}
	}

function AbrirFoto(url,nomejanela,altura,largura,top,left)
	{
	winprops = 'height='+altura+',width='+largura+',top='+top+',left='+left+',scrollbars=no,resizable=no';
	janela = window.open(url,nomejanela,winprops);
	if (parseInt(navigator.appVersion) >= 4) 
		{ 
		janela.window.focus(); 
		}
	}


function SoNumeros(input)
	{
	if ((event.keyCode<46)||(event.keyCode>57) || (event.keyCode==47))
		event.returnValue = false;
	}

function validarEmail(email) {
  // valor = form_newsletter.tx_email.value;
  valor = email.value;
  if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(valor))
  	{   
	return (true);
  	} 
  else 
  	{
   	alert("Digite um email válido!");
   	email.select();
   	email.focus();
   	return (false);
  	}
}

function formatar(src, mask) 
{
  var i = src.value.length;
  var saida = mask.substring(0,1);
  var texto = mask.substring(i)
if (texto.substring(0,1) != saida) 
  {
	src.value += texto.substring(0,1);
  }
}

function SemAspa(input)
        {
        if ((event.keyCode==34)||(event.keyCode==39))
                event.returnValue = false;
        }