bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
if	(bName == "Netscape" && bVer >= 3) ver = "n3";
	else if (bName == "Netscape" && bVer >= 2) ver = "n2";
	else if (bName == "Microsoft Internet Explorer" && bVer >= 2) 
	ver = "e3";

var imgtxt="";

browserName = navigator.appName;  // detect browser
browserVer = parseInt(navigator.appVersion);

if (browserName == "Netscape" ||browserVer >=3) version= "n3";
else version = "n2";

if (version == "n3") 
{ //if Netscape 3, then preload images

		//active
		paoloaon = new Image(); 
		paoloaon.src ="left/homepageb.gif";
		paolobon = new Image(); 
		paolobon.src ="left/presentazioneb.gif";
		paolocon = new Image(); 
		paolocon.src ="left/inallevamentob.gif";
		paolodon = new Image(); 
		paolodon.src ="left/galleriab.gif";
		paoloeon = new Image(); 
		paoloeon.src ="left/proposteb.gif";
		paolofon = new Image(); 
		paolofon.src ="left/contattib.gif";
		paologon = new Image(); 
		paologon.src ="left/linkb.gif";
		//inactive
		paoloaoff = new Image();
		paoloaoff.src ="left/homepage.gif";
		paoloboff = new Image();
		paoloboff.src ="left/presentazione.gif";
		paolocoff = new Image();
		paolocoff.src ="left/inallevamento.gif";
		paolodoff = new Image();
		paolodoff.src ="left/galleria.gif";
		paoloeoff = new Image();
		paoloeoff.src ="left/proposte.gif";
		paolofoff = new Image();
		paolofoff.src ="left/contatti.gif";
		paologoff = new Image();
		paologoff.src ="left/link.gif";
}
function flipImageon(url,names)
{
	if (navigator.appVersion.lastIndexOf("MSIE 3.0") == -1)
	{
		//if(navigator.appVersion.lastIndexOf("MSIE 4.0") == -1)
		//{
		imgOn = eval(url + "on.src");
		document [names].src = imgOn;
		//}
	}
}
function flipImageoff(url,names)
{
	if (navigator.appVersion.lastIndexOf("MSIE 3.0") == -1)
	{
		//if(navigator.appVersion.lastIndexOf("MSIE 4.0") == -1)
		//{
		imgOff = eval(url + "off.src");
		document [names].src = imgOff;
		//}
	}
}