// JavaScript Document - copyright 2006 by thorsten wolinski

        var img_;
        var url_, name_;

        function openWindow() {
            var imgWidth = img_.width;
            var imgHeight = img_.height;
            var top = screen.height/2-imgHeight/2;
            var left = screen.width/2-imgWidth/2;

            imgWindow=window.open('','','top='+top+',left='+left+',width='+imgWidth+',innerWidth='+imgWidth+',innerHeight='+imgHeight+',height='+imgHeight);

            with(imgWindow) {
                document.open();
                document.write('<html><title>'+name_+'</title><body style="margin:0px; padding:0px">');
                document.write('<img src="'+url_+'" alt="'+name_+'" title="'+name_+'" onClick="javascript:window.close()" style="cursor:pointer" />');
                document.write('</body></html>');
                document.close();
            }
        }

        function showImage(name,url) {
            name_ = name;
            url_ = url;

            img_ = new Image();
            img_.onload = openWindow;
            img_.src = url;
		}