//AUMENTA TEXTO - diminui text
//Specify affected tags. Add or remove from list:
var tgs = new Array( 'p' );

//Specify spectrum of different font sizes:
var szs = new Array( 'x-small','small','medium','large','x-large','xx-large' );
var startSz = 1;

function ts( trgt,inc ) {
if (!document.getElementById) return
var d = document,cEl = null,sz = startSz,i,j,cTags;
if ( arguments.length == 2 )
   sz += inc;
else
   sz = 1;
if ( sz < 0 ) sz = 0;
if ( sz > 3 ) sz = 3;
startSz = sz;
if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

cEl.style.fontSize = szs[ sz ];

for ( i = 0; i < tgs.length; i++ ) {
cTags = cEl.getElementsByTagName( tgs[ i ] );
for ( j = 0; j < cTags.length; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
}
}

var newImg = null;
var doingSomething = false;
function createImg(imgUrl)
{
  if (doingSomething) return;
  doingSomething = true;
  newImg = document.createElement('img');
  newImg.src = imgUrl;
  newImg.alt = '';
  newImg.style.position = 'absolute';
  newImg.style.border = '2px solid gray';
  newImg.style.top = '240px';
  newImg.style.left = '41%';
  document.body.appendChild(newImg);
  doingSomething = false;
}
function removeImg()
{
   if (doingSomething) return;
   doingSomething = true;
   if (newImg != null)
   {
      setTimeout('doRemoval()', 1100);
   }
}
function doRemoval()
{
   try
   {
      document.body.removeChild(newImg);
   }
   catch(e) { }
   doingSomething = false;
}