function printVersie(url){
var winl = (screen.width - 700) / 2;
//var wint = (screen.height - 400) / 2;
//winprops = 'height=500,width=450,top='+wint+',left='+winl+',scrollbars=yes,toolbar=yes,resizable';
winprops = 'height=500,width=700,top=100,left='+winl+',scrollbars=yes,toolbar=yes,resizable';
win = window.open(url, 'printversie', winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function TipEenAnder(url){
var winl = (screen.width - 400) / 2;
var wint = (screen.height - 550) / 2;
winprops = 'height=550,width=400,top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
win = window.open(url, 'tipeenander', winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}