function zoom (picture,alttext,img_width,img_height,untertitle)
		{
				//alert(picture + subtitle + img_width  + img_height);
				var zoom_nr=0;
				var height = 550;
				var width  = 755;
				var loca = "" + document.location;
				//alert(picture);
				var last = loca.lastIndexOf("/");
				if (last<0)
				last = loca.lastIndexOf("\\");
				loca = loca.substring(0,last+1);

				var features="toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=yes,resizable=1,width="
							 + width +  ",height="+height+"'";

				zoomwindow = window.open("","ZoomWindow",features);
				//if (rollover && (navigator.appName.indexOf("Netscape")>=0)) zoomwindow.focus();
				
				var loca_pic = "http://www.naturzentrum-eifel.de/";
				zoomwindow.document.write('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" ');
				zoomwindow.document.write('"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">');
				zoomwindow.document.write('<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="de" lang="de">');
				zoomwindow.document.write("<head><title>Naturzentrum Eifel Zoombild</title>");
				zoomwindow.document.write('<link href="/fileadmin/templates/css/popup.css" rel="stylesheet" type="text/css"/>');
				zoomwindow.document.write("</head>");
				zoomwindow.document.write("<body><div class=\"center\">");
				zoomwindow.document.write("<img src=\""+loca_pic+picture+"\" width=\""+img_width+"\" height=\""+img_height+"\" title=\""+alttext+"\" alt=\""+alttext+"\" /></a>");
				zoomwindow.document.write("<p>" + untertitle + "</p>");
				zoomwindow.document.write("<p>");
				zoomwindow.document.write("<a href='javascript:window.close();' class='link_normal'>Fenster schlie&szlig;en</a>");
				zoomwindow.document.write("</p></div>");
				zoomwindow.document.write("</body>");
				zoomwindow.document.close();
}


function zoomImg(URL){
	alert("ho");
	window.open(URL,"Vergroesserung","width=640,height=320,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes");
	
}
