bName = navigator.appName;
		bVer = parseInt(navigator.appVersion);
		if ((bName == "Netscape" && bVer >= 3) ||
		   (bName == "Microsoft Internet Explorer" && bVer >= 4)) br = "n3";
		else br = "n2";
		  
		


	function imgAction(mp) {
		if (br == "n3") {
			
			document["intro_text"+mp].src = "../../hmg/pf.gif";
		}
	}
	

	function imgInact(mp) {
		if (br == "n3") {
			
			
			document["intro_text"+mp].src = "../../hmg/pf0.gif";		      

		}
	}
		  


      if (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion.substring(0,1)) >=3))
      || ((navigator.appName == "Microsoft Internet  Explorer")&&(parseInt(navigator.appVersion.substring(0,1)) >=4)))
      {var version=true}
/* Browserabfrage: Layer-Object bekannt? */
if (document.layers)
      {ns = 1; ie = 0;}
else  {ns = 0; ie = 1;}
/* Funktion Dokument initialisieren */ /* Besser: Macromedia Script */
				 
				 			 
				 
/* Funktion Schicht anzeigen */
function show(name) {if (ns)
                    {document.layers['' + name].visibility = "show";}
					else
					{document.all['' + name].style.visibility = "visible";}
                    }
					
function hide(name) {if (ns)

                    {document.layers['' + name].visibility = "hide";}

					else

					{document.all['' + name].style.visibility = "hidden";}

					}