if (navigator.appName=="Microsoft Internet Explorer"){
	  document.write("Last Update: "+document.lastModified.substr(0,10));
	  }
	  else if (navigator.appName=="Netscape"){
	  document.write("Last Update: "+document.lastModified.substr(5,11));
	  }
	  else
	  document.write("Last Update: "+document.lastModified);