function m_over(lid) {
 $(lid).appear();
 document.images['switchimage'].src = 'http://www.ghost-bikes.de/2011/wp-content/themes/ghost/features/' + lid + '.jpg';
 return false;
 }

function m_out(lid) {
 $(lid).hide();
 document.images['switchimage'].src = 'http://www.ghost-bikes.de/2011/wp-content/themes/ghost/images/pixel.png';
 return false;
}