var time = 0;
function abre_combo() {
    document.getElementById('combo').style.display="block";
}
function sai_combo(){
    clearTimeout(time);
    document.getElementById('combo').style.display='none';
    
}
function fecha_combo(){
    time = setTimeout('sai_combo()',100);
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

var aberto = false;
function abreContato(){
	if(aberto) {
		document.getElementById("rodape_form").style.display="none";
		aberto = false;
	}
	else {
		document.getElementById("rodape_form").style.display="block";
		aberto = true;
	}
	window.scrollBy(0,6000);
}

var time = 0;
function abre_combo() {
  	 document.getElementById('combo').style.display="block";
}
function sai_combo(){
 	 clearTimeout(time);
	 document.getElementById('combo').style.display='none';
}
function fecha_combo(){
  	 time = setTimeout('sai_combo()',100);
}
		
function openAjax() {
	var ajax;
	try{
		ajax = new XMLHttpRequest();
	}catch(ee){
		try{
			ajax = new ActiveXObject("Msxml2.XMLHTTP");
		}catch(e){
			try{
				ajax = new ActiveXObject("Microsoft.XMLHTTP");
			}catch(E){
				ajax = false;
			}
		}
	}
	return ajax;
}
	
function envia_contato(){
	if(document.contato.nome.value!='nome' && document.contato.nome.value!='' && document.contato.email.value!='e-mail' && document.contato.email.value!='' && document.contato.msg.value!='mensagem' && document.contato.msg.value!=''){
		var postData = "nome="+escape(document.contato.nome.value);
			postData+="&email="+document.contato.email.value;
			postData+="&telefone="+document.contato.telefone.value;
			postData+="&pais="+document.contato.pais.value;
			postData+="&estado="+document.contato.estado.value;
			postData+="&cidade="+document.contato.estado.value;
			postData+="&msg="+escape(document.contato.msg.value);
		var ajax = openAjax();
		ajax.open('POST', 'includes/contato.php', true);
		ajax.setRequestHeader('encoding','ISO-8859-1');
		ajax.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		ajax.send(postData);
		ajax.onreadystatechange = function() {
			if (ajax.readyState == 4) {
				if (ajax.status == 200) {
					document.getElementById('r_contato').innerHTML = ajax.responseText;
					document.contato.reset();
				}else{
					alert("Erro: " + ajax.statusText);
				}
			 }
		}
	}else{
		document.getElementById('r_contato').innerHTML = 'Preencha todos os campos.';	
	}
}