function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function disabilita()
  {
  document.abbono.cc_number.disabled = true;
  document.abbono.cc_type.disabled = true;
  document.abbono.cc_expmonth.disabled = true;
  document.abbono.cc_expyear.disabled = true;
  }

function abilita()
  {
  document.abbono.cc_number.disabled = false;
  document.abbono.cc_type.disabled = false;
  document.abbono.cc_expmonth.disabled = false;
  document.abbono.cc_expyear.disabled = false;
  }

// ***********************************************
// ***********************************************

version = ""
browserName = navigator.appName;
browserVer  = parseInt(navigator.appVersion);
bPlatform = navigator.platform;

if ( browserName == "Netscape" && browserVer >= 3 )
  version = "n3+";
else
if ( browserName == "Microsoft Internet Explorer" && browserVer >= 4 )
  version = "ie4+";


browserPlat  = "win";
if ( navigator.platform.indexOf("Mac") != -1 )
  browserPlat = "mac";
else
if ( bPlatform.indexOf("Win") != -1 )
  browserPlat = "win";


// ***********************************************

function NuovaFinestra (content, wName, width, height, status, resizable, toolbar, menubar, scrollbars, location, directories)
  {
  if (version == "ie4+" )
    if (browserPlat == "mac")
      {
      width -= 12;
      height -= 12;
      }
    else
      {
      }
  else
  if (version == "n3+" )
    if (browserPlat == "mac")
      {
      }
    else
      {
      }

  params = "";
  params += "width=" + width;
  params += ",";

  params += "height=" + height;
  params += ",";

  status ? params += "status=1" : "status=0" ;
  params += ",";

  resizable ? params += "resizable=1" : "resizable=0" ;
  params += ",";

  toolbar ? params += "toolbar=1" : "toolbar=0" ;
  params += ",";

  menubar ? params += "menubar=1" : "menubar=0" ;
  params += ",";

  scrollbars ? params += "scrollbars=1" : "scrollbars=0" ;
  params += ",";

  location ? params += "location=1" : "location=0" ;
  params += ",";

  directories ? params += "directories=1" : "directories=0" ;
  params += ",";

  //params += "location=0, directories=0";

  aWind = window.open(content, wName, params);

  if ( aWind.focus ) aWind.focus();

  return aWind;
}