var navpics = new Array();
var navpicsdown = new Array();
for (x=0;x<5;x++){
 navpics[x]=new Image();
}	
 navpics[0].src="img/navhome.png";
  navpics[1].src="img/navbands.png";
   navpics[2].src="img/navactivities.png";
    navpics[3].src="img/navmedia.png";
	 navpics[4].src="img/navcontact.png";
	 
for (y=0;y<5;y++){
 navpicsdown[y]=new Image();
}
  navpicsdown[0].src="img/navhomedown.png";
  navpicsdown[1].src="img/navbandsdown.png";
   navpicsdown[2].src="img/navactivitiesdown.png";
    navpicsdown[3].src="img/navmediadown.png";
	 navpicsdown[4].src="img/navcontactdown.png";

function picsOn(x){
	document.getElementById('n'+x).src=navpics[x].src;
	}

function picsOff(x){
   document.getElementById('n'+x).src=navpicsdown[x].src;
}