html how to hide and show multiple

1function ToggleVisibility(divClass)
2{
3    var els = document.getElementsByClassName(divClass);
4    for(var i = 0; i < els.length; i++)
5    {
6        els[i].style.visibility = els[i].style.visibility == "hidden" ? "visible" : "hidden";
7    }
8}
9

1<div class="hide1">One</div>
2<div class="hide2">Two</div>
3
4<a href="#" onclick="ToggleVisibility('hide1'); return false;">One</a>
5<a href="#" onclick="ToggleVisibility('hide2'); return false;">Two</a>
6<a href="#" onclick="ToggleVisibility('nosuchclass'); return false;">No hide</a>
7