var twoLevel = new Array

twoLevel[0] = '../../images/nav/2ndlevel/about/overview_off.gif'
twoLevel[1] = '../../images/nav/2ndlevel/about/overview_over.gif'
twoLevel[2] = '../../images/nav/2ndlevel/about/howit_off.gif'
twoLevel[3] = '../../images/nav/2ndlevel/about/howit_over.gif'
twoLevel[4] = '../../images/nav/2ndlevel/about/agencies_off.gif'
twoLevel[5] = '../../images/nav/2ndlevel/about/agencies_over.gif'
twoLevel[6] = '../../images/nav/2ndlevel/about/transponders_off.gif'
twoLevel[7] = '../../images/nav/2ndlevel/about/transponders_over.gif'
twoLevel[8] = '../../images/nav/2ndlevel/about/terms_off.gif'
twoLevel[9] = '../../images/nav/2ndlevel/about/terms_over.gif'
twoLevel[10] = '../../images/nav/2ndlevel/about/facts_off.gif'
twoLevel[11] = '../../images/nav/2ndlevel/about/facts_over.gif'
twoLevel[12] = '../../images/nav/2ndlevel/about/vids_off.gif'
twoLevel[13] = '../../images/nav/2ndlevel/about/vids_over.gif'
twoLevel[14] = '../../images/nav/2ndlevel/about/retail_off.gif'
twoLevel[15] = '../../images/nav/2ndlevel/about/retail_over.gif'
twoLevel[16] = '../../images/nav/2ndlevel/rts/information.gif';
twoLevel[17] = '../../images/nav/2ndlevel/rts/information_over.gif';
twoLevel[18] = '../../images/nav/2ndlevel/rts/promotions.gif';
twoLevel[19] = '../../images/nav/2ndlevel/rts/promotions_over.gif';
twoLevel[20] = '../../images/nav/2ndlevel/rts/retailers.gif';
twoLevel[21] = '../../images/nav/2ndlevel/rts/retailers_over.gif';
twoLevel[22] = '../../images/nav/2ndlevel/rts/locations.gif';
twoLevel[23] = '../../images/nav/2ndlevel/rts/locations_over.gif';

var t = twoLevel.length
var twoLoad = new Array()
var i = 0;
for (i = 0; i < t; i++){
     twoLoad[i] = new Image()
     twoLoad[i].src = twoLevel[i]
}

function switchSecond(whichImage,imageNumber,state){
   if (state){
      document.images[whichImage].src = twoLoad[imageNumber].src
   }
}