function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
if (document.images) {
   home_on		= newImage("images/home-a.gif");
   home_off		= newImage("images/home-n.gif");
   tmenu1_on	= newImage("images/tm_pl_01-a.gif");
   tmenu1_off	= newImage("images/tm_pl_01-n.gif");
   tmenu2_on	= newImage("images/tm_pl_02-a.gif");
   tmenu2_off	= newImage("images/tm_pl_02-n.gif");
   tmenu3_on	= newImage("images/tm_pl_03-a.gif");
   tmenu3_off	= newImage("images/tm_pl_03-n.gif");
   tmenu4_on	= newImage("images/tm_pl_04-a.gif");
   tmenu4_off	= newImage("images/tm_pl_04-n.gif");
   menu1_on		= newImage("images/m_pl_01-a.gif");
   menu1_off	= newImage("images/m_pl_01-n.gif");
   menu2_on		= newImage("images/m_pl_02-a.gif");
   menu2_off	= newImage("images/m_pl_02-n.gif");
   menu3_on		= newImage("images/m_pl_03-a.gif");
   menu3_off	= newImage("images/m_pl_03-n.gif");
   menu4_on		= newImage("images/m_pl_04-a.gif");
   menu4_off	= newImage("images/m_pl_04-n.gif");
   menu5_on		= newImage("images/m_pl_05-a.gif");
   menu5_off	= newImage("images/m_pl_05-n.gif");
   menu6_on		= newImage("images/m_pl_06-a.gif");
   menu6_off	= newImage("images/m_pl_06-n.gif");
   menu7_on		= newImage("images/m_pl_07-a.gif");
   menu7_off	= newImage("images/m_pl_07-n.gif");
   menu8_on		= newImage("images/m_pl_08-a.gif");
   menu8_off	= newImage("images/m_pl_08-n.gif");
   smenu1_on	= newImage("images/sm_pl_01-a.gif");
   smenu1_off	= newImage("images/sm_pl_01-n.gif");
   smenu2_on	= newImage("images/sm_pl_02-a.gif");
   smenu2_off	= newImage("images/sm_pl_02-n.gif");
   smenu3_on	= newImage("images/sm_pl_03-a.gif");
   smenu3_off	= newImage("images/sm_pl_03-n.gif");
   add_on		= newImage("images/add_pl-a.gif");
   add_off		= newImage("images/add_pl-n.gif");
   mem_on		= newImage("images/mem_pl-a.gif");
   mem_off		= newImage("images/mem_pl-n.gif");
   mpkt_on		= newImage("images/mpkt-a.gif");
   mpkt_off		= newImage("images/mpkt-n.gif");
   pmore_on		= newImage("images/pmore_pl-a.gif");
   pmore_off	= newImage("images/pmore_pl-n.gif");
   pall_on		= newImage("images/pall_pl-a.gif");
   pall_off		= newImage("images/pall_pl-n.gif");
   psearch1_on	= newImage("images/search1_pl-a.gif");
   psearch1_off	= newImage("images/search1_pl-n.gif");
   psearch2_on	= newImage("images/search2_pl-a.gif");
   psearch2_off	= newImage("images/search2_pl-n.gif");
   save_on		= newImage("images/save_pl-a.gif");
   save_off		= newImage("images/save_pl-n.gif");
   back_on		= newImage("images/back_pl-a.gif");
   back_off		= newImage("images/back_pl-n.gif");
   next_on		= newImage("images/next_pl-a.gif");
   next_off		= newImage("images/next_pl-n.gif");
   send_on		= newImage("images/send_pl-a.gif");
   send_off		= newImage("images/send_pl-n.gif");
   preloadFlag = true;
}

function change(rys, naco) {
	if (preloadFlag == true) rys.src = naco.src;
	return true;
}