function apriM(myObj){
	if(myObj.style.visibility=='hidden'){
		myObj.style.visibility='visible';
	}
}

function chiudiM(myObj){
	if(myObj.style.visibility=='visible'){
		myObj.style.visibility='hidden';
	}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function viewlogo(){
 
  var ie = document.all?1:0;
  var IE = (ie && document.getElementById)?1:0;
  var nn = document.layers?1:0;
  var N7 = (!ie && document.getElementById)?1:0;

  var myObj = (ie)?document.all['prov']:(IE || N7)?document.getElementById('prov'):0;
  var ba = (ie)?document.all['pros']:(IE || N7)?document.getElementById('pros'):0;

  if(myObj){
      
     if(myObj.style.visibility=='hidden'){

         myObj.style.visibility='visible';

   //alert(ll);
        }
     else if(myObj.style.visibility=='visible'){
         myObj.style.visibility='hidden';
        }
    
    }
}