function toggleDiv(on, off1, off2) {

divOn=document.getElementById('home'+on);
divOff1=document.getElementById('home'+off1);
divOff2=document.getElementById('home'+off2);

//document.getElementById('arrow'+on).src="{{skin url='images/home_frecciagiu.gif'}}";
//document.getElementById('arrow'+off).src="{{skin url='images/home_frecciasu.gif'}}";

divOn.style.display='block';
divOff1.style.display='none';
divOff2.style.display='none';

}