function popup(image,x,y, bericht) {
if(!bericht){
var bericht = "";
}
var windowWidth = x+50; // width of the popup
var windowHeight = y+100; // height of the popup
var windowLeft = (screen.width / 2) - (windowWidth / 2); // center the window right to left
var windowTop = (screen.height / 2) - (windowHeight / 2); // center the window top to bottom
var options='directories=no,location=no,menubar=no,status=no,titlebar=no,toolbar=no,scrollbars=no,width=' + windowWidth + ',height=' + windowHeight + ',top=' + windowTop + ',left=' + windowLeft + ',resizeable=no';
var win=open('','popupWin',options);
win.document.writeln('');
win.document.writeln('4CIS');
win.document.writeln('');
win.document.writeln('');
win.document.writeln('');
win.document.writeln('
