function contatta( em, subj ) {
//	alert( subj);
	em = "nbjmup;"+em;
	if (subj!="") {
		em += "@tvckfdu>";
	}
	// decripta
	var n=0;
	var r="";
	for(var i=0; i < em.length; i++) {
		n=em.charCodeAt(i);
		if (n>=8364) {n = 128;}
		r += String.fromCharCode(n-(1));
	}
	// apri gestore posta 
	if (subj!="") {
		r += subj;
	}
//	alert("L'indirizzo è:\n"+r);
	document.location.href=r;
	return void(0);
//	return r;
}

function GifRollover( basename ) {
  this.up = basename+".gif";
  this.over = basename+"2.gif";
  this.image = new Image();
  this.image.src=this.over;
}
function imgOver( imgName, roll ) {
  document.images[imgName].src=roll.over;
}
function imgOut( imgName, roll ) {
  document.images[imgName].src=roll.up;
}
function apriPopup( fileUrl, wndW, wndH, feat ) {
  var x = (screen.width - wndW - 10) / 2;
  var y = (screen.height - wndH - 45) / 2;
  var f = "width="+wndW+",height="+wndH+",left="+x+",top="+y;
  if (feat != null) {
    f += ","+feat;
  }  
  var wnd = open(fileUrl,"_blank",f);
}