// browser sniffer
function Browser(){
this.uA = navigator.userAgent.toLowerCase();
this.aN = navigator.appName.toLowerCase();
this.iE = this.aN.indexOf('microsoft') != -1 ? 1 : 0;
this.mac = this.uA.indexOf('mac') != -1 ? 1 : 0;
this.win = this.uA.indexOf('windows') != -1 ? 1 : 0;
this.safari = this.uA.indexOf('webkit') != -1 ? 1 : 0;
this.opera = this.uA.indexOf('opera') != -1 ? 1 : 0;
this.operaMini = this.uA.indexOf('mini') != -1 ? 1 : 0;
this.mozilla = this.aN.indexOf('netscape') != -1 && !this.safari ? 1 : 0;
this.winMozilla = this.mozilla && this.win ? 1 : 0;
this.winIE = this.iE && this.win && !this.opera ? 1 : 0;
this.winIE6Down = this.winIE && parseInt(this.uA.split('msie ')[1].substring(0,1)) <= 6 ? 1: 0;
this.macIE = this.iE && this.mac ? 1 : 0;
};
var browser = new Browser();
if (!browser.operaMini){
// Opent een popup voor het tonen van een uitvergrote afbeelding
function zoomImage(imgUrl){
var popup = window.open('','afbeelding','scrollbars=yes,resizable=yes,width=640,height=480');
var html = '';
html += '';
html += 'Koninklijke Bibliotheek - Afbeelding';
html += '';
html += '';
html += 'var spaceX = 50; var spaceY = 80; var screenX = screen.availWidth;';
html += 'var screenY = screen.availHeight; var image = new Image();';
html += 'image.src = "'+imgUrl+'"; image.onload = function(){ imgX = this.width; imgY = this.height;';
html += 'var x = spaceX + imgX; var y = spaceY + imgY; if (screenX';
html += '';
html += 'Klik op de afbeelding om dit venster te sluiten';
html += '
';
html += '';
html += '';
popup.document.write(html);
popup.document.close();
popup.focus();
return false;
}
}; // end browser.operaMini