Forum Moderators: open
<a href="#" class="back">previous page</a>
and approch the element using DOM
it can be approched by doing this:
if (navigator.platform.indexOf("Mac")!= -1 && e[i].className == "back")
e[i].setAttribute("href", "javascript:history.go(-1)");
e[i].onclick = function(){
if (this.className == "back")
history.go(-1);
}