function mask(_mask, val) {
	var i, mki;
	var aux="";
	
	for(i=mki=0; i<val.length; i++, mki++) {
		if(_mask.charAt(mki)=='' || _mask.charAt(mki)=='#' || _mask.charAt(i)==val.charAt(i)) {
			aux+=val.charAt(i);
		} else {
			aux+=_mask.charAt(mki)+val.charAt(i);
			mki++;
		}
	}
	return aux;
}
	
function maskEvent(field, _mask, event) {
	var key ='';
	var aux='';
	var len=0;
	var i=0;
	var strCheck = '0123456789';
	var rcode = (window.Event) ? event.which : event.keyCode;
	
	if(rcode == 13) {
		//Enter
		return true;
	}
	
	//Get key value from key code
	key=String.fromCharCode(rcode);
	
	if(strCheck.indexOf(key)==-1) {
		//Not a valid key
		return false;
	}
	
	aux=field.value+key;
	//window.alert(aux);
	aux=mask(_mask,aux);
	//window.alert(aux);
	field.value=aux;	
	return false;
}

function validateForm1()
{

    if (document.myform.Nome.value == "")        {
    	alert("Por favor, preencha o campo Nome");
	document.myform.Nome.focus();
    	return false;
   }
	if (document.myform.Email.value=="") {
		alert("Por favor, preencha o campo E-mail");
		document.myform.Email.focus();
		return false;
	}
	if (document.myform.Email.value.indexOf('@', 0) == -1){
		alert("O E-mail digitado é invalido !!!");
		document.myform.Email.focus();
		return false;
	}
		if (document.myform.Telefone.value=="") 
		if (document.myform.Telefone1.value=="") {
		alert("Por favor, preencha o campo Telefone");
		document.myform.Telefone.focus();
		return false;
	}
	
	
	return true;
}
function envia_form1() {
	if (validateForm1()) {
		if(navigator.appName == "Netscape") {
			document.myform.submit();
		} else {
			window.open("about:blank", "envio", "resizable=no, toolbar=no, status=no, menubar=no, scrollbars=no, width=300, height=180, top=25, left=25");
			window.open("index1.asp", "Rcweb", "");
			myform.submit();
		}
	}
} 

  function Reset()
  {
    document.myform.Nome.value = "";
    document.myform.Email.value = "";    
    document.myform.Telefone.value = "";
    document.myform.Informacoes.value = "";
  }