// these are the nav images

 

 if (document.images)

 

{					

	navover_homeOn= new Image(56,12);		

	navover_homeOn.src="images/navover_home.gif";

	navover_homeOff= new Image(56,12);		

	navover_homeOff.src="images/nav_home.gif";

}					

					

{					

	navover_missionOn= new Image(56,12);		

	navover_missionOn.src="images/navover_mission.gif";

	navover_missionOff= new Image(56,12);		

	navover_missionOff.src="images/nav_mission.gif";

}					

					

{					

	navover_historyOn= new Image(56,12);		

	navover_historyOn.src="images/navover_history.gif";

	navover_historyOff= new Image(56,12);		

	navover_historyOff.src="images/nav_history.gif";

}					



{					

	navover_interestsOn= new Image(56,12);		

	navover_interestsOn.src="images/navover_interests.gif";

	navover_interestsOff= new Image(56,12);		

	navover_interestsOff.src="images/nav_interests.gif";

}					



{					

	navover_guidelinesOn= new Image(56,12);		

	navover_guidelinesOn.src="images/navover_guidelines.gif";

	navover_guidelinesOff= new Image(56,12);		

	navover_guidelinesOff.src="images/nav_guidelines.gif";

}					



{					

	navover_aboutOn= new Image(56,12);		

	navover_aboutOn.src="images/navover_about.gif";

	navover_aboutOff= new Image(56,12);		

	navover_aboutOff.src="images/nav_about.gif";

}					



 



//this is the function  

 

function turnon(imgName)

 {

   if (document.images)

    {

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

      document[imgName].src= imgOn;

    }

 }

 

function turnoff(imgName)

 {

   if (document.images)

    {

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

      document[imgName].src= imgOff;

    }

 }