function open_win(img) {
 window.open('/sjaak/inc/image.php?img='+img, '_img_big' ,'scrollbars=yes,toolbar=no,resizable=yes,menubar=no,directories=no,status=yes');
}

function resize_to(w,h) {
	var resX = screen.width;
	var resY = screen.height;
	if (w>resX) { w = resX; }
	if (h>resY) { h = resY; }
 if (parseInt(navigator.appVersion)>3) {
   if (navigator.appName=="Netscape") {
    top.outerWidth=w;
    top.outerHeight=h;
   }
   else top.resizeTo(w,h);
 }
}