function attiva(ID){
document.getElementById(ID).style.marginTop="-6px";
document.getElementById(ID+"lnk").style.fontWeight="bold";
}

function disattiva(ID){
document.getElementById(ID).style.marginTop="0px";
document.getElementById(ID+"lnk").style.fontWeight="normal";
}

function disattivabutton(ID){
document.getElementById(ID).style.marginTop="-6px";
document.getElementById(ID+"lnk").style.fontWeight="bold";
document.getElementById(ID).onmouseover=function(){
};
document.getElementById(ID).onmouseout=function(){
};
}