// mm rollovers and active item
activemenu="";
function set(mm){
document[mm].src = "images/" + mm + "_on.gif";
activemenu = mm;
}
function on(mm){
if (mm != activemenu){
document[mm].src = "images/" + mm + "_on.gif";
}
else{
return;
}
}	
function off(mm){
if (mm != activemenu){
document[mm].src = "images/" + mm + ".gif";
}
else{
return;
}
}