function imgShow(img){
  foto1= new Image();
  foto1.src=(img);
  Controlla(img);
}
function Controlla(img){
  if((foto1.width!=0)&&(foto1.height!=0)){
    viewFoto(img);
  }
  else{
    funzione="Controlla('"+img+"')";
    intervallo=setTimeout(funzione,20);
  }
}
function viewFoto(img){
  largh=foto1.width+20;
  altez=foto1.height+20;
  stringa="width="+largh+",height="+altez;
  finestra=window.open(img,"",stringa);
}

function toogleByClass(elId,className) {
	var toogleElements = $(elId).getElementsByClassName(className);
	for (i = 0; i < toogleElements.length; i++) {
		if (toogleElements[i].style.display== 'none') {
            if (document.all) {
                toogleElements[i].style.display = 'block';
            } else {
                toogleElements[i].style.display = 'table-row';
            }
        } else {
            toogleElements[i].style.display = 'none';
        }
    }

}