var oa_window;
$(function (){ 
	$('a.oAuth').live('click',function(){
	   var href = $(this).attr('href');
       var width  = 820;
       var height = 420;
       var left   = (screen.width  - width)/2;
       var top   = (screen.height - height)/2 -100;   

       oa_window = window.open(href, 'oa_window', "width="+width+",height="+height+",top="+top+",left="+left+"menubar=no,resizable=no,scrollbars=no,status=no,toolbar=no");
       return false;
	})
});