function Disabilita(f) {
	if (document.getElementById(f)) {
//	for (n=0; n<document.getElementById(f).elements.length; n++) {
//		if (/*document.getElementById(f).elements[n].type=="button" || */document.getElementById(f).elements[n].type=="submit" || document.getElementById(f).elements[n].type=="reset") {
//		document.getElementById(f).elements[n].disabled = true;
//		}
//	}
}
}

function DisabilitaForms(){
  var ff=document.forms
  for(var i=0;i<ff.length;i++)
    for(var j=0;j<ff[i].elements.length;j++)
      if(/*ff[i].elements[j].type=='button' || */ff[i].elements[j].type=='submit' || ff[i].elements[j].type=='reset')
         ff[i].elements[j].disabled=true
}