function act(imgName) {
  if (document.images) 
    document[imgName].src = eval(imgName + "on.src");
}
function inact(imgName) {
  if (document.images)
    document[imgName].src = eval(imgName + "off.src");
}
function Menu(targ,selObj,restore){ 
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

if (document.images) {
var newsoff = new Image();
 newsoff.src = "/_img/com_nav2_01_news.gif";
var newson = new Image();
 newson.src = "/_img/com_nav2_01_news1.gif";

var requestoff = new Image();
 requestoff.src = "/_img/com_nav2_02_req.gif";
var requeston = new Image();
 requeston.src = "/_img/com_nav2_02_req1.gif";

var contactsoff = new Image();
 contactsoff.src = "/_img/com_nav2_03_contact.gif";
var contactson = new Image();
 contactson.src = "/_img/com_nav2_03_contact1.gif";

}