<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> Aumentando da fonte com JavaScript e CSS </TITLE> <script type="text/javascript"> function TamFonte(num, id) { document.getElementById(id).className = "ft"+num; } </script> <style type="text/css"> body { font-family: arial; } #noticia { width: 450px; } .ft1 { font-size: 10px; } .ft2 { font-size: 13px; } .ft3 { font-size: 18px; } </style> </HEAD> <BODY> <ul> <li><span class="ft1"><a href="#" onclick="TamFonte(1, 'noticia')">Fonte 1</a></span></li> <li><span class="ft2"><a href="#" onclick="TamFonte(2, 'noticia')">Fonte 2</a></span></li> <li><span class="ft3"><a href="#" onclick="TamFonte(3, 'noticia')">Fonte 3</a></span></li> </ul> <h3>Teste </h3> <div id="noticia" class="ft1"> <p>S� para testar o script.</p> <p>Sistemas de portais, fotologs, blog multiusuario, classificados, phprograman@hotmail.com.</p> </div> </BODY> </HTML>