        /*<![CDATA[*/

var pic_popup = null

	function gb_pop(b, h, url, windowtitle)
	{
		var tpop_bildschirmx = screen.availWidth;
		var tpop_bildschirmy = screen.availHeight;

		var tpop_breite = b;
		var tpop_hoehe = h;

		var tpop_startx = Math.round(tpop_bildschirmx / 2) - (tpop_breite / 2);
		var tpop_starty = Math.round(tpop_bildschirmy / 2) - (tpop_hoehe / 2);

        if (pic_popup != null && !pic_popup.closed)
                pic_popup.close()

		pic_popup = window.open('', '', "width="+ b + ", height=" + h
					+ ", status=no, toolbar=no, menubar=no, resizable=yes, scrollbars=no, screenX=" + tpop_startx
					+ ", left=" + tpop_startx + ", screenY=" + tpop_starty + ", top=" + tpop_starty + " ");

		pic_popup.focus();
		pic_popup.document.writeln('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">');
		pic_popup.document.writeln('<html xmlns="http://www.w3.org/1999/xhtml" lang="de" xml:lang="de">');
		pic_popup.document.writeln('<head><title>'+ decodeURI(windowtitle) + '</title>');
		pic_popup.document.writeln('<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />');
		pic_popup.document.writeln('<meta http-equiv="ImageToolbar" content="no" />');
		pic_popup.document.writeln('<meta http-equiv="Language" content="de" />');
		pic_popup.document.writeln('<style type="text/css"><!--')
		pic_popup.document.writeln('body,div{margin:0;padding:0;overflow:hidden;}img{border:0 none;margin:0;padding:0;}')
		pic_popup.document.writeln('--></style></head>')
		pic_popup.document.writeln('<body><div>')
		pic_popup.document.writeln('<a href="#" onclick="self.close()"><img src="'+ url +'" alt="'+ decodeURI(windowtitle) + '" /></a>')
		pic_popup.document.writeln('</div></body></html>');
		pic_popup.document.close();

		return false;
	}

        /*]]>*/
