Email function fix for social share and vote button

//added in version 2.0
        function show_email_button( &$sbutton){
            extract($sbutton);

            //$uri        = JFactory::getURI();
            //$sitehost = $uri->toString( array ('scheme', 'host', 'port' ) );

            $button     = '';

            $app        = &JFactory::getApplication();
            $template   = $app->getTemplate();
            require_once(JPATH_SITE . '/components/com_mailto/helpers/mailto.php');

            //$link = $uri;

            if($count){
                if($style == 'normal')
                {
                    $button .= '<div class="allshare_button_emailplg"><div class="allshare_button_emailshareplg"><a onclick="window.open(this.href,\'win2\',\'width=400,height=350,menubar=yes,resizable=yes\'); return false;" title="'.$title.'" href="index.php?option=com_mailto&amp;tmpl=component&amp;template='.$template.'&amp;link='.MailToHelper::addLink( $link ).'"><span>'.JText::_( 'Email' ).'</span></a></div></div>';
                }
                else
                {
                    $button .= '<div class="allshare_button_emailcplg"><div class="allshare_button_emailsharecplg"><a onclick="window.open(this.href,\'win2\',\'width=400,height=350,menubar=yes,resizable=yes\'); return false;" title="'.$title.'" href="index.php?option=com_mailto&amp;tmpl=component&amp;template='.$template.'&amp;link='.MailToHelper::addLink( $link ).'"><span>'.JText::_( 'Email' ).'</span></a></div></div>';

                }

            } else {
                $button = '<span class="cbsoclshareitem cbsoclshareitemnormal cbsoclshareitememailnormal"><a onclick="window.open(this.href,\'win2\',\'width=400,height=350,menubar=yes,resizable=yes\'); return false;" href="index.php?option=com_mailto&amp;tmpl=component&amp;template='.$template.'&amp;link=' . MailToHelper::addLink($link) . '">'. JText::_('Email') . '</a></span>';
            }
            return $button;
        }