function go()
{
var a = window. open('','','scrollbars=yes,width=600,height=600');
a.document.open("text/html");
a.document.write('');
a.document.write(document.getElementById('content').innerHTML);
a.document.write('Bron: Sport Knowhow XL (www.skxl.nl) ');
a.document.close();
a.print();
}