window.mbetaal=function(extra)
{
	lp=screen.width?(screen.width-400)/2:0;
	tp=screen.height?(screen.height-300)/2:0;
	var popup = eval(
		'wi'+'ndow.o'+'pen('+'"http://www.mollie.nl/partners/betaal/?partnerid=349995&"+extra, "popup","scrollbars=yes,width=400,height=305,menubar=no,status=yes,toolbar=no,copyhistory=no,top="+tp+",left="+lp+ ",location=no,directories=no,resizable=no")'
	);
	popup.focus && popup.focus();
}