Remove event with jquery

I have the following at html code

<a class="toolbar" onclick="javascript: submitbutton('items')" href="#">

Now i 开发者_如何转开发want that in jquery i convert it to

 <a class="toolbar" href="javascript:history.go(-1)">

Any ideas

Do you mean like that?

$('.toolbar').removeAttr('onclick').attr('href','javascript:history.go(-1)');