function show(idLayer)
{
document.getElementById(idLayer).style.display='block';
}

function hide(idLayer)
{
document.getElementById(idLayer).style.display='none';
}

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

function A_openBrWindow(theURL) {
var externalWin1 = null;
externalWin1 = window.open(theURL,'FotoA','width=300,height=300,top=0,left=0,Resizable=1');
}

function B_openBrWindow(theURL) {
var externalWin2 = null;
externalWin2 = window.open(theURL,'Animazione','width=853,height=480,top=0,left=0,Resizable=1,scrollbars=0,fullscreen=1,titlebar=0,location=0');
}