function SwitchImg(objSmall){
    //objlightbox = document.getElementById("lightbox");
	objBig = document.getElementById("big")
	nameBig = objBig.name
	nameSmall = objSmall.name;
	
	//objlightbox.href = 'immagini_sito/'+nameSmall+'xl.jpg';
    objBig.src = 'immagini_sito/'+nameSmall+'big.jpg';
	objBig.name = nameSmall;
    objSmall.src = 'immagini_sito/'+nameBig+'small.jpg';
	objSmall.name = nameBig;
}

function MostraDialog(){
    document.getElementById('DialogOverlay').style.display = 'block';
    document.getElementById('DialogContainer').style.display = 'block';
    document.getElementById('Dialog').style.display = 'block';
}

function NascondiDialog(){
    document.getElementById('DialogOverlay').style.display = 'none';
    document.getElementById('DialogContainer').style.display = 'none';
    document.getElementById('Dialog').style.display = 'none';
}