d=document;
d.writeln ('<scr'+'ipt>');
d.writeln ('function mbetaal(extra)');
d.writeln ('{');
d.writeln ('lp = (screen.width) ? (screen.width-400)/2 : 0; tp = (screen.height) ? (screen.height-300)/2 : 0;');
d.writeln ('var popup = eval(\'wi\' + \'ndow.o\' + \'pen(\' + \'"http://www.mollie.nl/partners/betaal/?partnerid=2857&"+extra,"popup","scrollbars=no,width=400,height=305,menubar=no,status=yes,toolbar=no,copyhistory=no,top="+tp+",left="+lp+",location=no,directories=no,resizable=no")\');if (popup.focus) { popup.focus(); }');
d.writeln ('}');
d.writeln ('</scr'+'ipt>');