// JavaScript Document

function fnSubmitNews()
{
	
	var form = document.getElementById("form_news");	
	var nome = document.getElementById("nome");
	var email = document.getElementById("email");
	
	
	if(0==trimAll(nome.value).length)
	{
		window.alert("Informe o nome!");
		nome.focus();
	}
	else if(0==trimAll(email.value).length)
	{
		window.alert("Informe o e-mail!");
		email.focus();
	}
	else
	{
		form.submit();
	}
}


//elimina espaços em branco no inicio e no final da string
function trimAll(sString){
	var sString = new String(sString);
	while (sString.substring(0,1) == " "){
		sString = sString.substring(1, sString.length);
	}
	while (sString.substring(sString.length-1, sString.length) == " "){
		sString = sString.substring(0,sString.length-1);
	}
	return sString;
}