// Functie voor Popups // bron: http://jankoehoorn.nl/tuts/js/perfectpopups/ Array.prototype.contains = function (elem) { var i; for (i = 0; i < this.length; i++) { if (this[i] == elem) { return true; } } return false; }; function popupInit () { var x = document.getElementsByTagName ('a'); var xClasses; var n = x.length; for (i = 0; i < n; i++) { xClasses = x[i].className.split(" "); if (xClasses.contains ('popup')) { x[i].onclick = function () { return open_picture_win (this); } } } } var picture_window; function open_picture_win (obj) { var title = "Klik op de foto om het venster te sluiten" var htmlString; var settings; var left; var top; var size = obj.getAttribute ('id').split ('_'); var width, height; width = (size[1]) ? (size[1]) : (800); height = (size[2]) ? (size[2]) : (600); htmlString = '' + title + '<\/title>'; htmlString += "<style>* {border: 0; margin: 0; padding: 0;} body {background-color: black; overflow: hidden; }<\/style><\/head><body style=\"cursor: pointer\" leftmargin=\"0\" topmargin=\"0\" bgcolor=\"#555555\">"; htmlString += "<img title=\"Klik om te sluiten\" onclick=\"window.close ()\" src=\""; htmlString += obj.href; htmlString += "\"><\/body><\/html>"; left = (screen.availWidth - width) / 2; top = (screen.availHeight - height) / 2; settings = '"toolbar=no, scrollbars=no, left=' + left + ',top=' + top + ',width=' + width + ', height=' + height + '"'; if (picture_window && !picture_window.closed) { picture_window.close (); } picture_window = window.open ('', '', settings); picture_window.document.write (htmlString); picture_window.focus (); picture_window.document.close (); return false; }