<!-- 
				var instanceOf=this
//Create an array 
var allPageTags = new Array(); 
  function puliscidiv(theClass) {  
  //Populate the array with all the page tags  
  var allPageTags=document.getElementsByTagName("*");  
  //Cycle through the tags using a for loop  
  for (i=0; i<allPageTags.length; i++) {  
  //Pick out the tags with our class name  
  if (allPageTags[i].className==theClass) {  
    //Manipulate this in whatever way you want  
  allPageTags[i].style.display='none';  
  }  
  } 
} 






		function mostraMenu(menuCorrente) {
			if (document.getElementById) {
				questoMenu = document.getElementById(menuCorrente).style
				if (questoMenu.display == "block") {
					questoMenu.display = "none";
					document[menuCorrente+'i'].src='piu.gif';
				}
				else {
          puliscidiv('menu');
					questoMenu.display = "block";
					document[menuCorrente+'i'].src='meno.gif';
				}
				return false
			}
			else {
				return true
			}
		}

function invertiblocco(cheblocco) {
  document.getElementById(cheblocco + '1').style.display = "none";
  document.getElementById(cheblocco + '2').style.display = "block";
  
}
 -->