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

	// email footer button
	var emailon = new Image();
	emailon.src = "images/footer-email_RO.png";
	var emailoff = new Image();
	emailoff.src = "images/footer-email.png";

}