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_cresourcesoff = new Image();
	n_cresourcesoff.src = "images/n_cresourcesoff.gif";
	
	n_cresourceson = new Image();
	n_cresourceson.src = "images/n_cresourceson.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;

        }

}