<!--
function OpenWindow(url,w,h,scrollbars) {
	var name = "scherm";
	LeftPosition = (screen.width) ? (screen.width- w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height- h)/2 : 0;
	
    var popup = window.open(url,name,"scrollbars="+scrollbars+",width="+w+",height="+h+",menubar=no,toolbar=no,top="+TopPosition+",left="+LeftPosition+",location=no,directories=no,resizable=no");

	if (popup.focus) { popup.focus(); }
}
//-->