browserName = navigator.appName;

browserVer = parseInt(navigator.appVersion);



if ( (browserName == "Netscape" && browserVer >= 3) || (browserName== "Microsoft Internet Explorer" && browserVer > 3) ) version = "n3";

	else version = "n2";

	if (version == "n3") {

	
	
	n_homeon = new Image();
	n_homeon.src = "images/n_homeon.gif";

	n_homeoff = new Image();
	n_homeoff.src = "images/n_homeoff.gif";
	
	
	n_philosophyon = new Image();
	n_philosophyon.src = "images/n_philosophyon.gif";

	n_philosophyoff = new Image();
	n_philosophyoff.src = "images/n_philosophyoff.gif";
	
	
	n_investmenton = new Image();
	n_investmenton.src = "images/n_investmenton.gif";

	n_investmentoff = new Image();
	n_investmentoff.src = "images/n_investmentoff.gif";
	
	
	n_contacton = new Image();
	n_contacton.src = "images/n_contacton.gif";

	n_contactoff = new Image();
	n_contactoff.src = "images/n_contactoff.gif";
	
	

}





function img_act(imgName) {

        if (version == "n3") {

        imgOn = eval(imgName + "on.src");

        document [imgName].src = imgOn;

        }

}



function img_inact(imgName) {

        if (version == "n3") {

        imgOff = eval(imgName + "off.src");

        document [imgName].src = imgOff;

        }

}