function limpaKeyword(campo){
	if ((campo.value == "Palavras-chave") || (campo.value == "Keywords" ))
	{
		campo.value = "";
	}
}

function janela(url,janela,larg,alt,scroll){
var novajanela = window.open(url,janela,"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars="+scroll+",resizable=no,copyhistory=no,top=20,left=80,width="+larg+",height="+alt);
}

function janelafilme(url,janela){
window.open(url,janela,"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,top=20,left=80,width=460,height=420");
}


function pula(este,alvo,tam) {
	if (este.value.length == tam) {
		alvo.focus();
	}
}


// Muda a cor quando passa o mouse em cima
function mOvr(src,clrOver) {
  src.bgColor = clrOver;
}
function mOut(src,clrIn) {
  src.bgColor = clrIn;
}


// Muda a cor dos campos do formulario
function mFocus(obj,cor_fundo,cor_texto) {
	obj.style.backgroundColor = cor_fundo;
	obj.style.color = cor_texto;
}

function mBlur(obj,cor_fundo,cor_texto) {
	obj.style.backgroundColor = cor_fundo;
	obj.style.color = cor_texto;

}


function switchDiv()
{
	if (document.formsearch.busca.options[3].selected )
	{
		changeObjectVisibility("buscatexto","hidden");
		changeObjectVisibility("buscapalp", "visible");
	}
	else {
		changeObjectVisibility("buscatexto","visible");
		changeObjectVisibility("buscapalp", "hidden");
	}
}

function getStyleObject(objectId) {
  // checkW3C DOM, then MSIE 4, then NN 4.
  //
  if(document.getElementById && document.getElementById(objectId)) {
	return document.getElementById(objectId).style;
   }
   else if (document.all && document.all(objectId)) {  
	return document.all(objectId).style;
   } 
   else if (document.layers && document.layers[objectId]) { 
	return document.layers[objectId];
   } else {
	return false;
   }
}

function changeObjectVisibility(objectId, newVisibility) {
    // first get the object's stylesheet
    var styleObject = getStyleObject(objectId);

    // then if we find a stylesheet, set its visibility
    // as requested
    //
    if (styleObject) {
	styleObject.visibility = newVisibility;
	return true;
    } else {
	return false;
    }
}


function mudaFonteArtigo(opcao){

    // tamanho inicial da fonte (em px)
    var tamInic = 13;
    
    // Tamanho mínimo da fonte (em px)
    var tamMin = 10;
    
    // Tamanho máximo da fonte (em px)
    var tamMax = 16;

    if (document.getElementById('conteudo_artigo').style.fontSize == "") {
      var tamFonte = tamInic;
	  var tamTitulo = tamInic + 3;
	 }
    else {
      var tamFonte = parseInt(document.getElementById('conteudo_artigo').style.fontSize);
	  var tamTitulo = parseInt(document.getElementById('titulo_artigo').style.fontSize);
	}

	if (opcao) {  // aumentando...
		if (tamFonte < tamMax) {
			document.getElementById('fontemenos').src = "../../imagens/botao_menos.gif";
			document.getElementById('conteudo_artigo').style.fontSize = (tamFonte + 1) + "px";
			document.getElementById('titulo_artigo').style.fontSize = (tamTitulo + 1) + "px";
		}
		else{
			document.getElementById('fontemais').src = "../../imagens/botao_mais_off.gif";
			document.getElementById('conteudo_artigo').style.fontSize = (tamMax) + "px";
			document.getElementById('titulo_artigo').style.fontSize = (tamMax + 3) + "px";
		}
	}
	else{ // diminuindo...
		if (tamFonte > tamMin) {
			document.getElementById('fontemais').src = "../../imagens/botao_mais.gif";
			document.getElementById('conteudo_artigo').style.fontSize = (tamFonte - 1) + "px";
			document.getElementById('titulo_artigo').style.fontSize = (tamTitulo - 1) + "px";
		}
		else{
			document.getElementById('fontemenos').src = "../../imagens/botao_menos_off.gif";
			document.getElementById('conteudo_artigo').style.fontSize = (tamMin) + "px";
			document.getElementById('titulo_artigo').style.fontSize = (tamMin + 3) + "px";
		}
	}
}


function mudaFonteGenerico(opcao){

    // tamanho inicial da fonte (em px)
    var tamInic = 13;
    
    // Tamanho mínimo da fonte (em px)
    var tamMin = 10;
    
    // Tamanho máximo da fonte (em px)
    var tamMax = 16;

    if (document.getElementById('conteudo_alteravel').style.fontSize == "") {
      var tamFonte = tamInic;
	 }
    else {
      var tamFonte = parseInt(document.getElementById('conteudo_alteravel').style.fontSize);
	}

	if (opcao) {  // aumentando...
		if (tamFonte < tamMax) {
			document.getElementById('fontemenos').src = "../../imagens/botao_menos.gif";
			document.getElementById('conteudo_alteravel').style.fontSize = (tamFonte + 1) + "px";
		}
		else{
			document.getElementById('fontemais').src = "../../imagens/botao_mais_off.gif";
			document.getElementById('conteudo_alteravel').style.fontSize = (tamMax) + "px";
		}
	}
	else{ // diminuindo...
		if (tamFonte > tamMin) {
			document.getElementById('fontemais').src = "../../imagens/botao_mais.gif";
			document.getElementById('conteudo_alteravel').style.fontSize = (tamFonte - 1) + "px";
		}
		else{
			document.getElementById('fontemenos').src = "../../imagens/botao_menos_off.gif";
			document.getElementById('conteudo_alteravel').style.fontSize = (tamMin) + "px";
		}
	}
}



	/***********************************************
	* Dynamic Ajax Content- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
	* This notice MUST stay intact for legal use
	* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
	***********************************************/

	var bustcachevar=1 //bust potential caching of external pages after initial request? (1=yes, 0=no)
	var loadedobjects=""
	var rootdomain="http://"+window.location.hostname
	var bustcacheparameter=""

	function ajaxpage(url, containerid){
	var page_request = false
	if (window.XMLHttpRequest) // if Mozilla, Safari etc
	page_request = new XMLHttpRequest()
	else if (window.ActiveXObject){ // if IE
	try {
	page_request = new ActiveXObject("Msxml2.XMLHTTP")
	} 
	catch (e){
	try{
	page_request = new ActiveXObject("Microsoft.XMLHTTP")
	}
	catch (e){}
	}
	}
	else
	return false
	page_request.onreadystatechange=function(){
	loadpage(page_request, containerid)
	}
	if (bustcachevar) //if bust caching of external page
	bustcacheparameter=(url.indexOf("?")!=-1)? "&"+new Date().getTime() : "?"+new Date().getTime()
	page_request.open('GET', url+bustcacheparameter, true)
	page_request.send(null)
	}

	function loadpage(page_request, containerid){

	if (page_request.readyState != 4)
	document.getElementById(containerid).innerHTML='<div style=\"margin:15px; text-align:center\">Wait...<br/><img src=\"../../imagens/loading_icon_small.gif\" width=\"20\" height=\"20\" alt=\"Wait...\" /></div>';

	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
	document.getElementById(containerid).innerHTML=page_request.responseText
	}

	function loadobjs(){
	if (!document.getElementById)
	return
	for (i=0; i<arguments.length; i++){
	var file=arguments[i]
	var fileref=""
	if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
	if (file.indexOf(".js")!=-1){ //If object is a js file
	fileref=document.createElement('script')
	fileref.setAttribute("type","text/javascript");
	fileref.setAttribute("src", file);
	}
	else if (file.indexOf(".css")!=-1){ //If object is a css file
	fileref=document.createElement("link")
	fileref.setAttribute("rel", "stylesheet");
	fileref.setAttribute("type", "text/css");
	fileref.setAttribute("href", file);
	}
	}
	if (fileref!=""){
	document.getElementsByTagName("head").item(0).appendChild(fileref)
	loadedobjects+=file+" " //Remember this object as being already added to page
	}
	}
	}