var studentexpandy={"span#navsd":function(_1){
_1.onclick=function(){
if($("navsd").hasClassName("on")){
Effect.toggle("sd","blind");
$("navsd").removeClassName("on");
}else{
Effect.toggle("sd","blind");
$("navsd").addClassName("on");
}
};
},"span#navfaf":function(_2){
_2.onclick=function(){
if($("navfaf").hasClassName("on")){
Effect.toggle("faf","blind");
$("navfaf").removeClassName("on");
}else{
Effect.toggle("faf","blind");
$("navfaf").addClassName("on");
}
};
},"span#navhs":function(_3){
_3.onclick=function(){
if($("navhs").hasClassName("on")){
Effect.toggle("hs","blind");
$("navhs").removeClassName("on");
}else{
Effect.toggle("hs","blind");
$("navhs").addClassName("on");
}
};
}};
Behaviour.register(studentexpandy);