bName = navigator.appName;
bVer = parseInt(navigator.appVersion);

if ((bName == "Netscape" && bVer >= 3) || (bName == "Microsoft Internet Explorer" && bVer >= 4)) 
	br = "n3";
else 
	br = "n2";
	
//Mouse Over Script	
function imgAct(path,imgName) 
{
    if (br == "n3") 
	{
		document[imgName].src=path + imgName + "Over.gif";
    }
}
function imgInact(path,imgName) 
{
    if (br == "n3") 
	{
        document[imgName].src=path + imgName + ".gif";
    }
}