var imgAr3;
var tmp3;

function initImgs3() {
	// note here that we script for all level two rollver images. 
	// preloading will be cached for all l2 pages 
	// just beware numbering changes if adding L2 elements since all are linear here
	
	imgAr3 = new Array(26);

	for (i=0; i<27; i++) imgAr3[i] = new Image(); // set increment to number of images in array below

   imgAr3[0].src = 'images/third/t_orig_on.gif'; // orit  - mainnav
   imgAr3[1].src = 'images/third/t_ourd_on.gif'; // ourt  - mainnav
   imgAr3[2].src = 'images/third/t_beco_on.gif'; // bect  - mainnav
   imgAr3[3].src = 'images/third/t_retr_on.gif'; // rett  - mainnav
   imgAr3[4].src = 'images/third/t_scri_on.gif'; // scrt  - mainnav
   imgAr3[5].src = 'images/third/t_work_on.gif'; // wort  - mainnav
   imgAr3[6].src = 'images/third/t_dire_on.gif'; // dctt  - mainnav
   imgAr3[7].src = 'images/second/s_orig_hist_on.gif'; // his - origin subnav
   imgAr3[8].src = 'images/second/s_orig_cist_on.gif'; // cis - origin subnav
   imgAr3[9].src = 'images/second/s_our_hor_on.gif'; // hor - our day subnav
   imgAr3[10].src = 'images/second/s_our_mor_on.gif'; // mor - our day subnav
   imgAr3[11].src = 'images/second/s_our_mid_on.gif'; // mid - our day subnav
   imgAr3[12].src = 'images/second/s_our_eve_on.gif'; // eve - our day subnav
   imgAr3[13].src = 'images/second/s_bec_how_on.gif'; // how - becoming subnav
   imgAr3[14].src = 'images/second/s_bec_nov_on.gif'; // nov - becoming subnav
   imgAr3[15].src = 'images/second/s_bec_sen_on.gif'; // sen - becoming subnav
   imgAr3[16].src = 'images/second/s_bec_sac_on.gif'; // sac - becoming subnav
   imgAr3[17].src = 'images/second/s_ret_pla_on.gif'; // pla - retreats subnav
   imgAr3[18].src = 'images/second/s_scr_jou_on.gif'; // jou - scriptorium subnav
   imgAr3[19].src = 'images/second/s_scr_wri_on.gif'; // wri - scriptorium subnav
   imgAr3[20].src = 'images/second/s_scr_abb_on.gif'; // abb - scriptorium subnav
   imgAr3[21].src = 'images/second/s_wor_wha_on.gif'; // wha - work subnav
   imgAr3[22].src = 'images/second/s_dir_get_on.gif'; // get - directions subnav
   imgAr3[23].src = 'images/third/t_trap_on.gif'; // trap - trappist link added mainnav
   imgAr3[24].src = 'images/third/t_holy_on.gif'; // tra - trappist link added mainnav
   imgAr3[25].src = 'images/third/t_voc_on.gif'; // tra - trappist link added mainnav
  
   return imgAr3;
}

function swap3() {
	tmp3 = swap3.arguments[1].src;
	swap3.arguments[1].src = imgAr3[swap3.arguments[0]].src;
	imgAr3[swap3.arguments[0]].src = tmp3;
	return;
}