// Functie voor het online magazine
function MM_openBrWindow(theURL, winName, width, height) {
    height = height;
    var winl = (screen.width - width) / 2;
    var wint = (screen.height - height) / 2;
    var i = width;
    var j = height;
    var features = 'scrollbars=no,resizable=no,width='+width+',height='+height+',top='+wint+',left='+winl+'';
    var popupscherm;
    popupscherm=window.open(theURL,winName,features);
    popupscherm.resizeTo(i,j);
    popupscherm.focus();
}