// JavaScript Document

<!--
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];}
}
//-->
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 getpaginas (id){
	var ajaxget = openAjax();
	ajaxget.open("GET", '' + id, true);
	ajaxget.onreadystatechange = function() {
		if (ajaxget.readyState == 1) {
			document.getElementById('paginas').innerHTML = '<img src="img/ajax_loader.gif" title="Carregando..."/> Carregando...';
	   }
	   if (ajaxget.readyState ==4){
	   if (ajaxget.status == 200) {
		   mensagemget(ajaxget.responseText);
	   } else {
		   mensagemget("Ocorreu o erro: "+ ajaxget.statusText);
	   }
	   }
	}
	ajaxget.send(null);
}		
function mensagemget(msg){
	document.getElementById('paginas').innerHTML=msg;
}

function getDados(objForm) {
    var params = new Array();
    for (var i=0 ; i < objForm.elements.length; i++) {
        var parametro = encodeURIComponent(objForm.elements[i].name);
        parametro += "=";
        parametro += encodeURIComponent(objForm.elements[i].value);
        params.push(parametro);
    }
    return params.join("&");
}

function mensagem(msg){
	document.getElementById('result').innerHTML=msg;
}

function setDados(objForm) {
    for (var i=0 ; i < objForm.elements.length-1; i++) 
        objForm.elements[i].value="";
}

function enviar_contato(formulario) {
    var dados = getDados(formulario);
    var postajax = openAjax();
    postajax.open("POST", "envia_email.php", true);
    postajax.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    postajax.onreadystatechange = function () {
		 if (postajax.readyState == 1){
			document.getElementById('result').innerHTML = '<img src="img/ajax_loader.gif" title="Carregando..."/> Carregando...';
	   }
        if (postajax.readyState == 4) {
            if (postajax.status == 200) {
                mensagem(postajax.responseText);
				setDados(formulario);			
            } else {
                mensagem("Ocorreu o erro: "+ postajax.statusText);
            }
        }
    };
   postajax.send(dados);
	return false;
}