// JavaScript Document by Marcello Marques for SINFFAZ

// Menu Drop Down
jQuery(function(){
	jQuery('div#menuNav ul').superfish();
});

//VARIAVEL XMLHTTP -- INICIO DO AJAX
var xmlhttp = getXmlHttpRequest();

//FUNCAO RESPONSÁVEL POR DETERMINAR O TIPO DO PROTOCOLO A SER UTILIZADO PELO AJAX
function getXmlHttpRequest(){
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		try {
		return new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				return new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	} 
}


//FUNÇÕES PARA AS NOTÍCIAS DA HOME
function MontaNoticiaPrincipal(idDiv,idNoticia){
	document.getElementById('1').className="";
	document.getElementById('2').className="";
	document.getElementById('3').className="";
	document.getElementById('4').className="";
	document.getElementById('5').className="";
	
	var divImagem = document.getElementById('imgDestaques');
	
	xmlhttp.open("POST", "js/ajax/inc_noticias.php?id="+idNoticia, true);
	xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	xmlhttp.onreadystatechange = function() {
		if(xmlhttp.readyState == 4 ) {
			if(xmlhttp.responseText){
				divImagem.innerHTML = xmlhttp.responseText;
				document.getElementById(idDiv).className="destacado";
			}
		}
	}
	xmlhttp.send(null);	
}

var i=1;
function AlternaNoticia(){
	i++;
	if(i > 5)
		i=1;
	MontaNoticiaPrincipal(i,document.getElementById(i).value);
}

function VerResultadoEnquete(id){
	var divRespostas = document.getElementById("respostas");
	
	xmlhttp.open("POST", "js/ajax/inc_enquete.php?acao=ver&idEnquete="+id, true);
	xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	xmlhttp.onreadystatechange = function() {
		if(xmlhttp.readyState == 4 ) {
			if(xmlhttp.responseText){
				divRespostas.innerHTML = xmlhttp.responseText;
			}
		}
	}
	xmlhttp.send(null);	
	
}

function VotarEnquete(id){
	var divRespostas = document.getElementById("respostas");
	for(i=1;i<=5;i++){
		if(document.getElementById("enquete["+i+"]").checked == 1)
			var Resposta = i
	}
	
	xmlhttp.open("POST", "js/ajax/inc_enquete.php?acao=votar&intVoto="+Resposta+"&idEnquete="+id, true);
	xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	xmlhttp.onreadystatechange = function() {
		if(xmlhttp.readyState == 4 ) {
			if(xmlhttp.responseText){
				document.getElementById("txtVoto").innerHTML=xmlhttp.responseText;
				VerResultadoEnquete(id);				
			}
		}
	}
	xmlhttp.send(null);	
}

/***********************************************
* Pausing up-down scroller- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/

function pausescroller(content, divId, divClass, delay){
this.content=content //message array content
this.tickerid=divId //ID of ticker div to display information
this.delay=delay //Delay between msg change, in miliseconds.
this.mouseoverBol=0 //Boolean to indicate whether mouse is currently over scroller (and pause it if it is)
this.hiddendivpointer=1 //index of message array for hidden div
document.write('<div id="'+divId+'" class="'+divClass+'" style="position: relative; overflow: hidden"><div class="innerDiv" style="position: absolute; width: 100%" id="'+divId+'1">'+content[0]+'</div><div class="innerDiv" style="position: absolute; width: 100%; visibility: hidden" id="'+divId+'2">'+content[1]+'</div></div>')
var scrollerinstance=this
if (window.addEventListener) //run onload in DOM2 browsers
window.addEventListener("load", function(){scrollerinstance.initialize()}, false)
else if (window.attachEvent) //run onload in IE5.5+
window.attachEvent("onload", function(){scrollerinstance.initialize()})
else if (document.getElementById) //if legacy DOM browsers, just start scroller after 0.5 sec
setTimeout(function(){scrollerinstance.initialize()}, 500)
}

// -------------------------------------------------------------------
// initialize()- Initialize scroller method.
// -Get div objects, set initial positions, start up down animation
// -------------------------------------------------------------------

pausescroller.prototype.initialize=function(){
this.tickerdiv=document.getElementById(this.tickerid)
this.visiblediv=document.getElementById(this.tickerid+"1")
this.hiddendiv=document.getElementById(this.tickerid+"2")
this.visibledivtop=parseInt(pausescroller.getCSSpadding(this.tickerdiv))
//set width of inner DIVs to outer DIV's width minus padding (padding assumed to be top padding x 2)
this.visiblediv.style.width=this.hiddendiv.style.width=this.tickerdiv.offsetWidth-(this.visibledivtop*2)+"px"
this.getinline(this.visiblediv, this.hiddendiv)
this.hiddendiv.style.visibility="visible"
var scrollerinstance=this
document.getElementById(this.tickerid).onmouseover=function(){scrollerinstance.mouseoverBol=1}
document.getElementById(this.tickerid).onmouseout=function(){scrollerinstance.mouseoverBol=0}
if (window.attachEvent) //Clean up loose references in IE
window.attachEvent("onunload", function(){scrollerinstance.tickerdiv.onmouseover=scrollerinstance.tickerdiv.onmouseout=null})
setTimeout(function(){scrollerinstance.animateup()}, this.delay)
}


// -------------------------------------------------------------------
// animateup()- Move the two inner divs of the scroller up and in sync
// -------------------------------------------------------------------

pausescroller.prototype.animateup=function(){
var scrollerinstance=this
if (parseInt(this.hiddendiv.style.top)>(this.visibledivtop+5)){
this.visiblediv.style.top=parseInt(this.visiblediv.style.top)-5+"px"
this.hiddendiv.style.top=parseInt(this.hiddendiv.style.top)-5+"px"
setTimeout(function(){scrollerinstance.animateup()}, 50)
}
else{
this.getinline(this.hiddendiv, this.visiblediv)
this.swapdivs()
setTimeout(function(){scrollerinstance.setmessage()}, this.delay)
}
}

// -------------------------------------------------------------------
// swapdivs()- Swap between which is the visible and which is the hidden div
// -------------------------------------------------------------------

pausescroller.prototype.swapdivs=function(){
var tempcontainer=this.visiblediv
this.visiblediv=this.hiddendiv
this.hiddendiv=tempcontainer
}

pausescroller.prototype.getinline=function(div1, div2){
div1.style.top=this.visibledivtop+"px"
div2.style.top=Math.max(div1.parentNode.offsetHeight, div1.offsetHeight)+"px"
}

// -------------------------------------------------------------------
// setmessage()- Populate the hidden div with the next message before it's visible
// -------------------------------------------------------------------

pausescroller.prototype.setmessage=function(){
var scrollerinstance=this
if (this.mouseoverBol==1) //if mouse is currently over scoller, do nothing (pause it)
setTimeout(function(){scrollerinstance.setmessage()}, 100)
else{
var i=this.hiddendivpointer
var ceiling=this.content.length
this.hiddendivpointer=(i+1>ceiling-1)? 0 : i+1
this.hiddendiv.innerHTML=this.content[this.hiddendivpointer]
this.animateup()
}
}

pausescroller.getCSSpadding=function(tickerobj){ //get CSS padding value, if any
if (tickerobj.currentStyle)
return tickerobj.currentStyle["paddingTop"]
else if (window.getComputedStyle) //if DOM2
return window.getComputedStyle(tickerobj, "").getPropertyValue("padding-top")
else
return 0
}

function Comentar(string){
	if(string == 1){
		document.getElementById('comentar').style.display='block';
		document.getElementById('hrefcomentar').innerHTML='<a href=\"javascript: Comentar(0)\">- comentar esta notícias</a>';
	}
	if(string == 0){
		document.getElementById('comentar').style.display='none';	
		document.getElementById('hrefcomentar').innerHTML='<a href=\"javascript: Comentar(1)\">+ comentar esta notícias</a>';
		
	}
}

function LerComentarios(idNoticia){
	var divComentarios = document.getElementById("listComentarios");
	
	xmlhttp.open("POST", "js/ajax/inc_comentarios.php?acao=ver&idNoticia="+idNoticia, true);
	xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	xmlhttp.onreadystatechange = function() {
		if(xmlhttp.readyState == 4 ) {
			if(xmlhttp.responseText){
				divComentarios.innerHTML = xmlhttp.responseText;
			}
		}
	}
	xmlhttp.send(null);	
}

function EnviarComentarios(idNoticia){
	var divComentarios = document.getElementById("listComentarios");
	var divComentario = document.getElementById("txtComentario").value;
	if(divComentario){
		xmlhttp.open("POST", "js/ajax/inc_comentarios.php?acao=add&txtComentario="+divComentario+"&idNoticia="+idNoticia, true);
		xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		xmlhttp.onreadystatechange = function() {
			if(xmlhttp.readyState == 4 ) {
				if(xmlhttp.responseText){
					alert('Seu comentário foi enviado!');
					divComentarios.innerHTML = xmlhttp.responseText;
					Comentar(0);
					document.getElementById("txtComentario").value = "";
				}
			}
		}
		xmlhttp.send(null);	
	}
	else{
		alert('É ncessário escrever uma mensagem');		
	}
}