function aboft(){
        var xmlhttp=false;
        try{
                xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
        }catch(e){
                try{
                        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
                }catch(E){
                        xmlhttp = false;
                }
        }

        if(!xmlhttp && typeof XMLHttpRequest!='undefined'){
                xmlhttp = new XMLHttpRequest();
        }
        return xmlhttp;
}

function cima(d) {
	if(d.className=="baixo") d.className = "cima";
	else d.className = "baixo";
}

function acao(id,alt,type) {
  if(type!=3) { 
  olpop = document.getElementById("pop" + id); }
  oc  = document.getElementById("faq_" + id);
	
	if(alt==1) { // transparente
		if(type!=3) {
		             olpop.style.display="none";
					}
		else 		{ 
		             oc.style.display="block"; 
					}

	} else { // ao
		
		if(type!=3) { 
		             olpop.style.display="block";
					}
		else 		{ 
		             oc.style.display="none"; 
					}
	}
}


function limp(){
 document.getElementById("resp-contato").style.display="none";
}

function enviarForm(field){
        var conteudo;
        conteudo = document.getElementById('resp-contato');
       
        ajax_fc=aboft(); 

        ajax_fc.open('POST', 'ajax/result_contato.php?'+field, true);
		ajax_fc.setRequestHeader("Cache-Control", "no-cache");
        ajax_fc.setRequestHeader("Pragma", "no-cache");
        ajax_fc.setRequestHeader("Charset", "ISO-8859-1");

		
		conteudo.innerHTML= '<div class="preloader-form"><img src="images_2/loading.gif" align="absmiddle" style="margin-right:3px;" />Enviando...</div>';
		
        ajax_fc.onreadystatechange=function(){
                if(ajax_fc.readyState==1){	
                      
                }else if(ajax_fc.readyState==4){
	                        if(ajax_fc.status==200){
							
							  conteudo.innerHTML = ajax_fc.responseText;
							  location.href="#erro";

                            }else if(ajax_fc.status==404){
                                conteudo.innerHTML = "Página não encontrada";
                        }else{

                                conteudo.innerHTML = "Error:".ajax_fc.status; 
                        }
                }
        }
        ajax_fc.send(field);

}

function setField() {

field = "nome="+encodeURI(document.getElementById('no').value).toUpperCase()+"&email="+encodeURI(document.getElementById('em').value)+"&assunto="+encodeURI(document.getElementById('assunto').value)+"&mensagem="+encodeURI(document.getElementById('mensagem').value)+"&acao="+encodeURI(document.getElementById('enviar').value);

}