function openwindowinfo() {
	W=580;
	H=550;
	var windowW = W;
	var windowH = H;
	var windowX = Math.ceil( (window.screen.width  - windowW) / 2 );
	var windowY = Math.ceil( (window.screen.height - windowH) / 2 );
	menuWin = window.open('/shop/index/3','main','toolbar=no,width='+W+',height='+H+',directories=no,scrollbars=yes ,resizable=no,menubar=no,toolbar=no,location=no,status=no,left='+Math.ceil( windowX )+',top='+Math.ceil( windowY ));
}
function openwindowcurrency() {
	W=580;
	H=550;
	var windowW = W;
	var windowH = H;
	var windowX = Math.ceil( (window.screen.width  - windowW) / 2 );
	var windowY = Math.ceil( (window.screen.height - windowH) / 2 );
	menuWin = window.open('http://www.oanda.com/convert/classic?user=koerts&lang=en','oanda','toolbar=no,width='+W+',height='+H+',directories=no,scrollbars=yes ,resizable=no,menubar=no,toolbar=no,location=no,status=no,left='+Math.ceil( windowX )+',top='+Math.ceil( windowY ));
}