function carregapagina(arquivo, ifr){
    var resultado=$(ifr);
    resultado.update();
    new Ajax.Request(arquivo, {
        onSuccess: function(transport) {
            resultado.update(transport.responseText);
        }
    });
}


function enviarMensagem(){
	if(!$('nome').value){
		$('status').style.display="block";
		$('status').innerHTML="&nbsp;&nbsp;&nbsp;&nbsp;<font color='#ffffff' size='-1'>Preencha o Nome</font>";
		$('nome').focus();
		$('nome').backgroudColor='#EFE9FF'; 
		return false;		
	}
	if(!$('email').value){
		$('status').style.display="block";
$('status').innerHTML="&nbsp;&nbsp;&nbsp;&nbsp;<font color='#ffffff' size='-1'>Preencha o Email</font>";
		$('email').focus();
		return false;		
	}
	if(!$('mensagem').value){
		$('status').style.display="block";
$('status').innerHTML="&nbsp;&nbsp;&nbsp;&nbsp;<font color='#ffffff' size='-1'>Digite a mensagem</font>";
		$('mensagem').focus();
		return false;		
	}	
	
	$('status').innerHTML="&nbsp;&nbsp;&nbsp;&nbsp;<font color=red size='-1'>Aguarde...</font>";
	new Ajax.Request('contato_envio.php', {
      parameters: $('form2').serialize(true),
	  onSuccess: function(transport) {	
	  $('status').style.display='block';
   		$('status').innerHTML="&nbsp;&nbsp;&nbsp;&nbsp;<font color='#ffffff' size='-1'>Mensagem enviada</font>";
		$('form2').reset();
      }
    });
	
}