img81= new Image();
img81.src = "images/map_off.gif";
img81on = new Image();
img81on.src = "images/map_az.gif";

img41= new Image();
img41.src = "images/map_off.gif";
img41on = new Image();
img41on.src = "images/map_ca.gif";

img111= new Image();
img111.src = "images/map_off.gif";
img111on = new Image();
img111on.src = "images/map_co.gif";

img341= new Image();
img341.src = "images/map_off.gif";
img341on = new Image();
img341on.src = "images/map_fl.gif";

img501= new Image();
img501.src = "images/map_off.gif";
img501on = new Image();
img501on.src = "images/map_me.gif";

img471= new Image();
img471.src = "images/map_off.gif";
img471on = new Image();
img471on.src = "images/map_ma.gif";

img61= new Image();
img61.src = "images/map_off.gif";
img61on = new Image();
img61on.src = "images/map_nv.gif";

img121= new Image();
img121.src = "images/map_off.gif";
img121on = new Image();
img121on.src = "images/map_nm.gif";

img491= new Image();
img491.src = "images/map_off.gif";
img491on = new Image();
img491on.src = "images/map_nh.gif";

img171= new Image();
img171.src = "images/map_off.gif";
img171on = new Image();
img171on.src = "images/map_ok.gif";

img31= new Image();
img31.src = "images/map_off.gif";
img31on = new Image();
img31on.src = "images/map_or.gif";

img421= new Image();
img421.src = "images/map_off.gif";
img421on = new Image();
img421on.src = "images/map_pa.gif";

img461= new Image();
img461.src = "images/map_off.gif";
img461on = new Image();
img461on.src = "images/map_ri.gif";

img181= new Image();
img181.src = "images/map_off.gif";
img181on = new Image();
img181on.src = "images/map_tx.gif";

img21= new Image();
img21.src = "images/map_off.gif";
img21on = new Image();
img21on.src = "images/map_wa.gif";


function imageRoll(imgWR2,imgWN2){
{
document.images[imgWR2].src = eval(imgWN2 + ".src");



}
}