function click()
{
if (event.button==2) 
{alert('operazione non consentita!')}
}




function onKeyPress()
{
alert('Sorry, cant press that')
}


function changeColor(id, newClass) {

identity=document.getElementById(id);

identity.className=newClass;

}

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