var aux = 10;
function alterarFonte(id, acao){
  if(acao == 'maior'){
    if(aux < 16) aux += 1;
  }
  else{
    if(aux > 10) aux -= 1;
  }

 document.getElementById(id).style.fontSize = aux+'px';
}

//---------------------

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_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_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 loadImages(){
 var mi = 'imagens/menu_inferior/';
 var ms = 'imagens/menu_superior/';
 MM_preloadImages(mi+'conference_over.jpg', mi+'exhibition_over.jpg', mi+'hotel_over.jpg', mi+'speakers_over.jpg', mi+'sponsorships_over.jpg', mi+'tourism_over.jpg');
 MM_preloadImages(ms+'about_over.gif', ms+'conference_over.gif', ms+'exhibition_over.gif', ms+'hotel_over.gif', ms+'registration_over.gif', ms+'sponsorships_over.gif', ms+'tourism_over.gif');
}

document.onload = loadImages();
//window.onload = loadImages;
// -----------------------------


function flash(url, largura, altura){
 var aux = '';
 aux += '<object classid="clsid:clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="' +largura+ '" height="' +altura+ '" align="middle">';
 aux += '<param name="allowScriptAccess" value="sameDomain" />';
 aux += '<param name="movie" value="' +url+ '">';
 aux += '<param name="loop" value="false" />';
 aux += '<param name="menu" value="false" />';
 aux += '<param name="quality" value="high">';
 aux += '<param name="wmode" value="transparent" />'; // se preciso, habilitar WMODE
 aux += '<embed src="' +url+ '" quality="high" wmode="transparent" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="' +largura+ '" height="' +altura+ '"></embed>';
 //aux += '<embed src="' +url+ '" quality="high" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="' +largura+ '" height="' +altura+ '"></embed>';
 aux += '</object>';
 document.write (aux);
}

// -----------------------------

function confirmDel(delUrl,msg) {
  if(confirm(msg))
    window.location=delUrl;
}

function CarregaImagens(){

	MM_preloadImages('imagens/menu_superior/about_over.gif','imagens/menu_superior/exhibition_over.gif','imagens/menu_superior/sponsorships_over.gif');
	return;
}

//-----------------------------------------------------------------------
// Funcoes do popup do site
//-----------------------------------------------------------------------
function setPosition(who) {
	var item = document.getElementById(who).style;
	item.top = "20%";
	item.left = "56%";
	item.width = "325px";
	item.height = "325px";
	//item.margin = "90px auto auto 330px";
	setTimeout("hideWho('popup_window')",15000);
}
function hideWho(who) {
	var item = document.getElementById(who).style;
	item.display = "none";
}

function initPopup(){
  setPosition('popup_window');
  document.getElementById('popup_window').style.display = 'block';
}