function imgClick(img){
  foto1= new Image();
  img="meteo\/big\/"+img+".jpg";
  foto1.src=(img);
  VipControl(img);
}
function VipControl(img){
  if((foto1.width!=0)&&(foto1.height!=0)){
    viewFoto(img);
  }
  else{
    funone="VipControl('"+img+"')";
    interval=setTimeout(funone,20);
  }
}
function viewFoto(img){
  lengthW=foto1.width+25;
  lengthH=foto1.height+25;
  sizeBOX="width="+lengthW+",height="+lengthH;
  finish=window.open(img,"",sizeBOX);
}