1jQuery(function(){
2    var $sfAuth = jQuery('.sfauth');
3    var $dwAuth = jQuery('#dw__login');
4    if(!$sfAuth.length) return;
5
6    var link = document.createElement('a');
7    link.className = 'switch';
8    link.href = '#';
9    link.innerHTML = LANG.plugins.sfauth.switch;
10
11    link.onclick = function() {
12        $dwAuth.dw_toggle();
13    };
14
15    $sfAuth.append(link);
16    $dwAuth.hide();
17});