function notenviarshow(){ // mostra enviar por e-mail	
	document.getElementById('notenviar').style.display = "block";
}

function notcorrigirshow(){ // mostra enviar por e-mail	
	document.getElementById('notcorrigir').style.display = "block";
}

// AUMENTO DE FONTE
var fontnum = 12;
function fontemais(){
	fontnum = fontnum+2;
	document.getElementById('conteudo').style.fontSize = fontnum+'px';
}

function fontemenos(){
	fontnum = fontnum-2;
	document.getElementById('conteudo').style.fontSize = fontnum+'px';
}

function mudabusca(valor){
	
	document.getElementById('busca1subbox1').className = '';
	document.getElementById('busca1subbox2').className = '';
	
	document.getElementById('busca1subbox'+valor).className = 'sel';
	document.getElementById('buscatipo').value = valor;

	return void(0);
	
}

function popupWindow(url, janela, wid, hei) {
  window.open(url,janela,'toolbar=no, status=no, menubar=no, scrollbars=no, resizable=yes, copyhistory=no,width=' + wid + ', height=' + hei + ', screenX=150, screenY=150, top=150, left=150')
}