function fechar(esta){
	  var elem, vis;
	  if( document.getElementById ) // this is the way the standards work
	    elem = document.getElementById(esta);
	  else if( document.all ) // this is the way old msie versions work
	      elem = document.all[esta];
	  else if( document.layers ) // this is the way nn4 works
	    elem = document.layers[esta];
	  vis = elem.style;
	  vis.display = 'none';
	}

  function deleteCookie( name, path, domain ) {
   if ( getCookie( name ) ) document.cookie = name + "=" +
      ( ( path ) ? ";path=" + path : "") +
      ( ( domain ) ? ";domain=" + domain : "" ) + ";expires=Thu, 01-Jan-1970 00:00:01 GMT";
  }

// para revistas em flash

// para historico
// Copyright 2006-2007 javascript-array.com

var timeout2	= 500;
var closetimer2	= 0;
var ddmenuitem2	= 0;

// open hidden layer
function mopen2(id)
{	
	// cancel close timer
	mcancelclosetime2();

	// close old layer
	if(ddmenuitem2) ddmenuitem2.style.display = 'none';
	if(ddmenuitem3) ddmenuitem3.style.display = 'none';

	// get new layer and show it
	ddmenuitem2 = document.getElementById(id);
	ddmenuitem2.style.display = 'block';

}
// close showed layer
function mclose2()
{
	if(ddmenuitem2) ddmenuitem2.style.display = 'block';
}

// go close timer
function mclosetime2()
{
	closetimer2 = window.setTimeout(mclose2, timeout);
}

// cancel close timer
function mcancelclosetime2()
{
	if(closetimer2)
	{
		window.clearTimeout(closetimer2);
		closetimer2 = null;
	}
}

// close layer when click-out
//document.onclick = mclose; 
// ----	
// para historico 2
// Copyright 2006-2007 javascript-array.com

var timeout3	= 500;
var closetimer3	= 0;
var ddmenuitem3	= 0;

// open hidden layer
function mopen3(id)
{	
	// cancel close timer
	mcancelclosetime3();

	// close old layer
	if(ddmenuitem3) ddmenuitem3.style.display = 'none';

	// get new layer and show it
	ddmenuitem3 = document.getElementById(id);
	ddmenuitem3.style.display = 'block';

}
// close showed layer
function mclose3()
{
	if(ddmenuitem3) ddmenuitem3.style.display = 'block';
}

// go close timer
function mclosetime3()
{
	closetimer3 = window.setTimeout(mclose3, timeout);
}

// cancel close timer
function mcancelclosetime3()
{
	if(closetimer3)
	{
		window.clearTimeout(closetimer3);
		closetimer3 = null;
	}
}

// close layer when click-out
//document.onclick = mclose; 
// ----	


  
// para qualquer onmouseover
	function troca(nome,nova){
	document[nome].src=nova;
	}

// para cadastro de email
	function valida_email()
	{
	  var emailRE = /^[A-Za-z0-9._-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}$/;
	  if( document.theForm.EMAIL.value.match( emailRE ) )
	  {
	     document.theForm.submit();
	  }
	  else
	  {
	     alert( "E-mail invalido" );
	  }
	}  

// para layers escondidas
	function mostraLayer( whichLayer )
	{
	  var elem, vis;
	  if( document.getElementById ) // this is the way the standards work
	    elem = document.getElementById( whichLayer );
	  else if( document.all ) // this is the way old msie versions work
	      elem = document.all[whichLayer];
	  else if( document.layers ) // this is the way nn4 works
	    elem = document.layers[whichLayer];
	  vis = elem.style;
	  // if the style.display value is blank we try to figure it out here
	  if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
	    vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
	  vis.display = (vis.display==''||vis.display=='block')?'none':'block';
	}

// para o compartilhe
	function mostra_esconde(prima, segun, op){
	var elem, sumi,vis,invis;
	if( document.getElementById ){
			elem = document.getElementById(prima);
			sumi = document.getElementById(segun);
			} 
			else if( document.all ){
			elem = document.all[prima];
			sumi = document.all[segun];
			}
			else if( document.layers ) {
				elem = document.layers[prima];
				sumi= document.layers[segun];			
				}
	vis = elem.style;
	invis = sumi.style;
	if(op==1){
		if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
		  vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
		vis.display = (vis.display==''||vis.display=='block')?'none':'block';
		if(invis.display==''&&sumi.offsetWidth!=undefined&&sumi.offsetHeight!=undefined)
		  invis.display = (sumi.offsetWidth!=0&&sumi.offsetHeight!=0)?'block':'none';
		invis.display = (invis.display==''||vis.display=='block')?'none':'block';
		}
	else{
		vis.display='none';
		invis.display='none';
		}
	}


// para gravar, ler e deletar cookies - expires define o numero de dias de duração do cookie

	function getCookie(NameOfCookie)
	   { if (document.cookie.length > 0)
	       { begin = document.cookie.indexOf(NameOfCookie+"=");
	         if (begin != -1)
	           { begin += NameOfCookie.length+1;
	             end = document.cookie.indexOf(";", begin);
	             if (end == -1) end = document.cookie.length;
	             return unescape(document.cookie.substring(begin, end)); 
                   }
	       }
	     return null;
	   }




	function setCookie( name, value, expires, path) 
	  { var today = new Date();
	    today.setTime( today.getTime() );
	    if ( expires ) 
	       { expires = expires * 1000 * 60 * 60 * 24 ;
	       }
            var expires_date = new Date( today.getTime() + (expires) );
            document.cookie = name+"="+escape( value ) +
            ( ( expires ) ? ";expires="+expires_date.toGMTString() : "" ) + //expires.toGMTString()
            ( ( path ) ? ";path=" + path : "" ) ;
           }


// para tamanho de letra

	var fs = new Array('14px','15px','16px','17px','18px','19px','20px','21px','22px','23px','24px','25px');	
	var contador = 0;

	function novoTamanho(x){
		if(x == 0){
			if(contador < fs.length - 1){
				contador++;
				document.getElementById("miolo").style.fontSize = fs[contador];
				document.getElementById("miolo").style.lineHeight = fs[contador];
			}
		}
	if(x == 1){
		if(contador > 0){ 
			contador--;
			document.getElementById("miolo").style.fontSize = fs[contador];
			document.getElementById("miolo").style.lineHeight = fs[contador];
			}
		}

	setCookie("tamletracookie", contador, "365", "/")

	}

        function meuTamanho(){
		mtam=getcookie("tamletracookie");
		document.getElementById("miolo").style.fontSize = fs[mTam];
		document.getElementById("miolo").style.lineHeight = fs[mTam];
	
	}  

	
	
// para alterar css
	function setActiveStyleSheet(title) {
	  var i, a, main;
	  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
	    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
	      a.disabled = true;
	      if(a.getAttribute("title") == title) a.disabled = false;
	    }
	  }
	}
	function getActiveStyleSheet() {
	  var i, a;
	  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
	    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
	  }
	  return null;
	}
	function getPreferredStyleSheet() {
	  var i, a;
	  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
	    if(a.getAttribute("rel").indexOf("style") != -1
	       && a.getAttribute("rel").indexOf("alt") == -1
	       && a.getAttribute("title")
	       ) return a.getAttribute("title");
	  }
	  return null;
	}
	function escolhecss(){
	(screen.width>800)?(setActiveStyleSheet('980')):(setActiveStyleSheet('800'));
	}
	

//mostralayer com mouseover (para o podcast em MP3)

<!-- Copyright 2006,2007 Bontrager Connection, LLC
// http://bontragerconnection.com/ and http://www.willmaster.com/
// Version: July 28, 2007
var cX = 0; var cY = 0; var rX = 0; var rY = 0;
function UpdateCursorPosition(e){ cX = e.pageX; cY = e.pageY;}
function UpdateCursorPositionDocAll(e){ cX = event.clientX; cY = event.clientY;}
if(document.all) { document.onmousemove = UpdateCursorPositionDocAll; }
else { document.onmousemove = UpdateCursorPosition; }
function AssignPosition(d) {
if(self.pageYOffset) {
	rX = self.pageXOffset;
	rY = self.pageYOffset;
	}
else if(document.documentElement && document.documentElement.scrollTop) {
	rX = document.documentElement.scrollLeft;
	rY = document.documentElement.scrollTop;
	}
else if(document.body) {
	rX = document.body.scrollLeft;
	rY = document.body.scrollTop;
	}
if(document.all) {
	cX += rX; 
	cY += rY;
	}
d.style.left = (cX+10) + "px";
d.style.top = (cY+10) + "px";
}
function HideContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
if(d.length < 1) { return; }
var dd = document.getElementById(d);
AssignPosition(dd);
dd.style.display = "block";
}
function ReverseContentDisplay(d) {
if(d.length < 1) { return; }
var dd = document.getElementById(d);
AssignPosition(dd);
if(dd.style.display == "none") { dd.style.display = "block"; }
else { dd.style.display = "none"; }
}
//-->