// JavaScript Document
function redirect_page(page) {
	if(page !="") {
		location.href = page; 	
	}
}

function validar_email(email) {
	var regExp = new RegExp(/^[A-Za-z0-9_\-\.]+@[A-Za-z0-9_\-\.]{2,}\.[A-Za-z0-9]{2,}(\.[A-Za-z0-9])?/);
	
	if(regExp.test(email)) { 
		return true; 
	}
	
	return false;
}

function newsletter_cadastrar() {
	
	if($("input[name=Nome]").val() == "") {
		alert("Preencha o campo nome.");
		$("input[name=Nome]").focus();
		return false;	
	}
	
	if($("input[name=Email]").val() == "") {
		alert("Preencha o campo e-mail.");
		$("input[name=Email]").focus();
		return false;	
	}
	
	if(!validar_email($("input[name=Email]").val())) {
		alert("Preencha um e-mail válido.");
		$("input[name=Email]").focus();
		return false;	
	}
	
	$.post("newsletter_post.cfm",
	       {Nome:$("input[name=Nome]").val(),
		    Email:$("input[name=Email]").val()},
			function(resposta){
				
				alert(resposta);
				$("input[name=Nome]").val("");
				$("input[name=Email]").val("");
			});
	
	return false;
}