<!-- load images either individually or as an array --><!--if (document.images){	home_people_u = new Image();	home_people_u.src = "images/home_people_u.jpg";	home_people_o = new Image();	home_people_o.src = "images/home_people_o.jpg";	home_land_u = new Image();	home_land_u.src = "images/home_land_u.jpg";	home_land_o = new Image();	home_land_o.src = "images/home_land_o.jpg";	home_outsidewalls_u = new Image();	home_outsidewalls_u.src = "images/home_outsidewalls_u.jpg";	home_outsidewalls_o = new Image();	home_outsidewalls_o.src = "images/home_outsidewalls_o.jpg";	sub_bt_people_u = new Image();	sub_bt_people_u.src = "../images/sub_bt_people_u.gif";	sub_bt_people_o = new Image();	sub_bt_people_o.src = "../images/sub_bt_people_o.gif";	sub_bt_land_u = new Image();	sub_bt_land_u.src = "../images/sub_bt_land_u.gif";	sub_bt_land_o = new Image();	sub_bt_land_o.src = "../images/sub_bt_land_o.gif";	sub_bt_walls_u = new Image();	sub_bt_walls_u.src = "../images/sub_bt_walls_u.gif";	sub_bt_walls_o = new Image();	sub_bt_walls_o.src = "../images/sub_bt_walls_o.gif";function rollOver(imgName){	if (document.images){		document[imgName].src = eval(imgName + "_o.src");	}}function rollOut(imgName){	if (document.images){		document[imgName].src = eval(imgName + "_u.src");	}}}// -->
