Código HTML:
<script type="text/javascript">
var visto = null;
function show(bloq) {
obj = document.getElementById(bloq);
obj.style.display = (obj==visto) ? 'none' : 'block';
if (visto != null)
visto.style.display = 'none';
visto = (obj==visto) ? null : obj;
}
</script>
<a href="#" onclick = "show('essentials'); return false"><?php echo $lang_profile['Section essentials'] ?></a>
<a href="#" onclick = "show('personal'); return false"><?php echo $lang_profile['Section personal'] ?></a>
<a href="#" onclick = "show('messaging'); return false"><?php echo $lang_profile['Section messaging'] ?></a>
<a href="#" onclick = "show('personality'); return false"><?php echo $lang_profile['Section personality'] ?></a>
<a href="#" onclick = "show('display'); return false"><?php echo $lang_profile['Section display'] ?></a>
<div id="essentials" style="display:none" class="div_container"></div>
<div id="personal" style="display:none" class="div_container"></div>
<div id="messaging" style="display:none" class="div_container"></div>
<div id="personality" style="display:none" class="div_container"></div>
<div id="display" style="display:none" class="div_container"></div> Me funciono perfecto!
Muchisimas gracias ^^