/*--------------------------------------------------------------------

JAVASCRIPT "usados ao longo do site" 



Version: 	2.0 - 2009/2010

author: 	Burocratik (alexandre gomes)

email: 		alex@burocratik.com

website: 	http://www.burocratik.com

-----------------------------------------------------------------------*/

/* =Open new window e Mandar Imprimir

-----------------------------------------------------------------------*/

document.onclick = function(e){

  var target = e ? e.target : window.event.srcElement; //teste para FF-IE

  while (target && !/^(a|body)$/i.test(target.nodeName)){target = target.parentNode;}

	//Open new window

  if (target && target.getAttribute("rel")&& target.rel == "external"){

    var linkExterno = window.open(target.href);

    return linkExterno.closed;

  }

	//Mandar Imprimir

  if (target && target.getAttribute("rel")&& target.rel == "print"){

    var imprimir = window.print();

    return false;

  }

}



/*-----------------------------------------------------------------------

 =HIGHLIGHTS e RODAPE

-----------------------------------------------------------------------*/

var W3CDOM = (document.getElementsByTagName && document.createElement);

if (W3CDOM){

	var link = document.createElement('link');

	link.setAttribute("rel", "stylesheet");

	link.setAttribute("type", "text/css");

	link.setAttribute("href", "/scripts/javascript-corpo.css");

	link.setAttribute("media", "screen");

	document.getElementsByTagName("head")[0].appendChild(link);

}



/*-----------------------------------------------------------------------

 =HIGHLIGHTS

-----------------------------------------------------------------------*/

function tempo(){setInterval("tempoHighlights()", 10000)}

function tempoHighlights(){

	//no inicio o n=0 ja tem show

	if(globalN == (globalNmax-1)){

    globalN = 0;

	}else{

    globalN += 1;

	}

  //

  for (var i=0; i<globalNmax; i++ ) {

    if(globalN == i){

    	addClass("add",globalHigh[globalN],"show");

    }else{

      addClass("remove",globalHigh[i],"show");

    }

	}

}

function iniciarHighlights(){

	if (!document.getElementsByTagName) return false;

	if (!document.getElementById) return false;

	if (!document.getElementById("highl")) return false;

	var  highlights=document.getElementById("highl");

	globalHigh=highlights.getElementsByTagName("li");

	globalNmax=globalHigh.length;

	//global Contador (iniciar o contador)

	globalN=0;

  tempo();

}



/*-----------------------------------------------------------------------

 =RODAPE

-----------------------------------------------------------------------*/

function fVisivelFooter(id) {

  var divs = document.getElementsByTagName("div");

	var link = document.getElementById("linkFooter");

  for (var i=0; i<divs.length; i++ ) {

    if (divs[i].className.indexOf("txtFooter") == -1) continue;

    if (divs[i].getAttribute("id") == id) {

			if (addClass("check",divs[i],"show")){ //verifica se ja apliquei a class (isto e' se ja estava aberto)

					addClass("remove",divs[i],"show"); //tira a class

					addClass("remove",link,"on");

			} else {

				addClass("add",divs[i],"show"); //adiciona nova class, esta funcao esta em geral.js

		  	addClass("add",link,"on");

			}

    }

  }

}



function iniciarLinksFooter() {

	if (!document.getElementsByTagName) return false;

	if (!document.getElementById) return false;

	var link = document.getElementById("linkFooter");

 	var sectionId = link.getAttribute("href").split("#")[1];

  if (!document.getElementById(sectionId)) return false;

		link.destination = sectionId;

    link.onclick = function() {

    	fVisivelFooter(this.destination);

      //return false;

  	}

}



/*-----------------------------------------------------------------------

=Limpar Formulario de Pesquisa

-----------------------------------------------------------------------*/

function limparForms(qualform) {

  for (var i=0; i<qualform.elements.length; i++) {

    var element = qualform.elements[i];

    if (element.type == "submit")continue; //se o elemento for um submit passa a proxima iteracao do loop

	  if (element.type == "button") continue; //se o elemento for um button passa a proxima iteracao do loop

    if (!element.defaultValue) continue;

    element.onfocus = function() {

    if (this.value == this.defaultValue) {

      this.value = "";

     }

    }

    element.onblur = function() {

      if (this.value == "") {

        this.value = this.defaultValue;

      }

    }

  }

}

//passar cada object form para a funcao limparForms()

function iniciarForms() {

  formId = document.forms["formPesquisar"]; //forms k quero que possam ser limpos

	formId2 = document.forms["formNewsletter"]; //forms k quero que possam ser limpos

  for (var i=0; i<document.forms.length; i++) {

    if (document.forms[i]!= formId && document.forms[i]!= formId2) continue; //se nao e' o form k defini, sai do loop

    var thisform = document.forms[i];

    limparForms(thisform);

  }

}



/*-----------------------------------------------------------------------

=Inserir E-mails correctos: Obrigatorio class="email", e [-at-]

-----------------------------------------------------------------------*/

 function iniciarEmails() {

	if (!document.getElementsByTagName) return false;

	var vMails = getElementsByClassName(document, "a", "email");

  for (var i=0; i<vMails.length; i++) {

  	if(vMails[i].className && vMails[i].className=="email"){

    	var mailToReplace = vMails[i].firstChild;

      var mailReal = mailToReplace.nodeValue.replace("[-at-]","@");

      mailToReplace.nodeValue = mailReal;

      mailToReplace.parentNode.setAttribute("href","mailto:"+mailReal);

  	}

	}

}



/*-----------------------------------------------------------------------

=SUBSCREVER NEWSLETTER

-----------------------------------------------------------------------*/

function iniciarNewsletter() {
	if (!document.getElementById) return false;
	if (!document.getElementById("aNews")) return false;
	var vDiv = getElementsByClassName(document, "div", "newsL");
	var h3 = vDiv[0].getElementsByTagName("h3");
	var link = document.getElementById("aNews");
	var p = document.getElementById("pNews");
	var form = document.getElementById("formNewsletter");
	//var msgErro = getElementsByClassName(document, "p", "msgErro");
  //var msgSent = getElementsByClassName(document, "p", "msgSent");
  link.onclick = function() {
   	addClass("add",p,"hide");
		addClass("add",form,"show");
		h3[0].style.backgroundPosition="left bottom";
		//if(msgErro[0] != null) addClass("add",msgErro[0],"hide");
		//if(msgSent[0] != null) addClass("add",msgSent[0],"hide");
    return false;
  }
}
/*-----------------------------------------------------------------------
 =NEWSLETTER VALIDACAO: without jquery
-----------------------------------------------------------------------*/
function iniciarValidacao() {
  if (!document.getElementById) return false;
	if (!document.getElementById("formNewsletter")) return false;
	if (!document.getElementById("mwlll-mwlll")) return false;
  var form = document.getElementById("formNewsletter");
	var email = document.getElementById("mwlll-mwlll");
	var msgErro = getElementsByClassName(document, "p", "msgErro");
  //
	email.onblur=function(){validateEmail();}
	//On Submitting
	form.onsubmit = function(){
		if(validateEmail()){
     return true;
		}else {
     return false;
		}
	};
  //
	function validateEmail(){
  	var a = email.value;
		var filter = /^[a-zA-Z0-9]+[a-zA-Z0-9_.-]+[a-zA-Z0-9_-]+@[a-zA-Z0-9]+[a-zA-Z0-9.-]+[a-zA-Z0-9]+.[a-z]{2,4}$/;
  	if(filter.test(a)){
  	  email.style.color ="#5e5e61";
			msgErro[0].style.display="none";
     	return true;
  	}else{
      email.style.color ="#ca311e";
      msgErro[0].style.display="block";
			return false;
  	}
	};
}


/* =Preparar Eventos

-----------------------------------------------------------------------*/

addLoadEvent(iniciarLinksFooter);

addLoadEvent(iniciarHighlights);

addLoadEvent(iniciarForms);

addLoadEvent(iniciarEmails); 

addLoadEvent(iniciarNewsletter);
addLoadEvent(iniciarValidacao);