hm_menuA=new Array();
hm_menuB=new Array();
for(i=1; i<6; i++){
hm_menuA[i]=new Image();
hm_menuB[i]=new Image();
hm_menuA[i].src='images/menu'+i+'a.png';
hm_menuB[i].src='images/menu'+i+'b.png'};
function hm_MenuOn(n){document.images['Men'+n].src=hm_menuB[n].src}
function hm_MenuOff(n){document.images['Men'+n].src=hm_menuA[n].src}