if (document.images)

{                 

navmainon = new Image();           

navmainon.src = "nav_main_on.gif";

navmainoff = new Image();

navmainoff.src = "nav_main_off.gif";



navstaffon = new Image();           

navstaffon.src = "nav_staff_on.gif";

navstaffoff = new Image();

navstaffoff.src = "nav_staff_off.gif";



navproducerson = new Image();           

navproducerson.src = "http://www.industryfive.com/nickel10/nav_producers_on.gif";             

navproducersoff = new Image();         

navproducersoff.src = "http://www.industryfive.com/nickel10/nav_producers_off.gif";



navgearon = new Image();           

navgearon.src = "http://www.industryfive.com/nickel10/nav_gear_on.gif";             

navgearoff = new Image();         

navgearoff.src = "http://www.industryfive.com/nickel10/nav_gear_off.gif";



navrateson = new Image();           

navrateson.src = "http://www.industryfive.com/nickel10/nav_rates_on.gif";             

navratesoff = new Image();         

navratesoff.src = "http://www.industryfive.com/nickel10/nav_rates_off.gif";



navdirectionson = new Image();           

navdirectionson.src = "http://www.industryfive.com/nickel10/nav_directions_on.gif";             

navdirectionsoff = new Image();         

navdirectionsoff.src = "http://www.industryfive.com/nickel10/nav_directions_off.gif";



}





        function rollover(imgName) {

		if (((navigator.appName == "Microsoft Internet Explorer") && 		

		(navigator.appVersion >= "4")) || ((navigator.appName == "Netscape") && 

		(navigator.appVersion >= "3"))) {        

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

               document [imgName].src = imgOn;

               }

               }



       function rollout(imgName) {

       if (((navigator.appName == "Microsoft Internet Explorer") && 		

		(navigator.appVersion >= "4")) || ((navigator.appName == "Netscape") && 				

		(navigator.appVersion >= "3"))) {

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

               document [imgName].src = imgOff;

       			}

       			}