im1 = new Image();
im2 = new Image();
im3 = new Image();
im4 = new Image();
im5 = new Image();
im6 = new Image();
im1.src = "/diving/ventotene_immagini/p_uno.jpg";
im2.src = "/diving/ventotene_immagini/p_due.jpg";
im3.src = "/diving/ventotene_immagini/p_uno_r.jpg";
im4.src = "/diving/ventotene_immagini/p_due_r.jpg";
im5.src = "/diving/ventotene_immagini/p_uno_s.jpg";
im6.src = "/diving/ventotene_immagini/p_due_s.jpg";

function ctrl() {
if ((document.mailing.mailing.value.indexOf("@")==(-1)) || (document.mailing.mailing.value.indexOf(".")==(-1)) || 
	(document.mailing.mailing.value=="") || (document.mailing.mailing.value=="undefined"))             
	
	{
		alert("Indirizzo email non corretto!");     
		document.mailing.mailing.focus();
		return false;
	}
return true;
}

function na_open_window(name, url, left, top, width, height, toolbar, menubar, statusbar, scrollbar, resizable)
{
  toolbar_str = toolbar ? 'yes' : 'no';
  menubar_str = menubar ? 'yes' : 'no';
  statusbar_str = statusbar ? 'yes' : 'no';
  scrollbar_str = scrollbar ? 'yes' : 'no';
  resizable_str = resizable ? 'yes' : 'no';
  window.open(url, name, 'left='+left+',top='+top+',width='+width+',height='+height+',toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str);
}

function na_open_foto(url, toolbar, menubar, statusbar, scrollbar, resizable)
{
  toolbar_str = toolbar ? 'yes' : 'no';
  menubar_str = menubar ? 'yes' : 'no';
  statusbar_str = statusbar ? 'yes' : 'no';
  scrollbar_str = scrollbar ? 'yes' : 'no';
  resizable_str = resizable ? 'yes' : 'no';
  window.open(url, 'foto_ventotene', 'left=0, top=0, width=500, height=500, toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str);
}

function f_or(url, toolbar, menubar, statusbar, scrollbar, resizable)
{
  toolbar_str = toolbar ? 'yes' : 'no';
  menubar_str = menubar ? 'yes' : 'no';
  statusbar_str = statusbar ? 'yes' : 'no';
  scrollbar_str = scrollbar ? 'yes' : 'no';
  resizable_str = resizable ? 'yes' : 'no';
  window.open(url, 'foto_ventotene', 'left=0, top=0, width=780, height=595, toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str);
}

function f_ve(url, toolbar, menubar, statusbar, scrollbar, resizable)
{
  toolbar_str = toolbar ? 'yes' : 'no';
  menubar_str = menubar ? 'yes' : 'no';
  statusbar_str = statusbar ? 'yes' : 'no';
  scrollbar_str = scrollbar ? 'yes' : 'no';
  resizable_str = resizable ? 'yes' : 'no';
  window.open(url, 'foto_ventotene', 'left=0, top=0, width=470, height=725, toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str);
}