// Ottiene un oggetto indipendentemente dal browser utilizzato
function getObj(name)
  {
  if (document.getElementById)
    return document.getElementById(name);
  else if (document.all)
    return document.all[name];
  else if (document.layers)
    return document.layers[name];
  }

// Apre una finestra popup
function openWin(nomefinestra, url, larghezza, altezza, barre, ridimensione, centrato)
  {
  option = "toolbar=no,width=" + larghezza + ",height=" + altezza + ",resizable=" + ridimensione + ",scrollbars=" + barre;
  if(centrato == 1)
    {
    leftpos = screen.width ? (screen.width - larghezza) / 2 : 0;
    toppos = screen.height ? (screen.height - altezza) / 2 : 0;
    option = option + ",left=" + leftpos + ",top=" + toppos;
    }
  window.open(url, nomefinestra, option);
  }

// Limita ad m il n. di caratteri della textarea f indicando i caratteri rimanenti nel textbox c
function txtKey(f, c, m)
  {
  if (f.value.length > m)
    {
    f.value = f.value.substring(0, m);
    charleft = 0;
    }
  else
    charleft = m - f.value.length;
  c.value = charleft;
  }

// Aggiunge un collegamento nei bookmark
function CreateBookmarkLink(url, title)
  {
  if(window.sidebar)                          // Mozilla Firefox Bookmark
    window.sidebar.addPanel(title, url, "");
  else if(window.external)                    // IE Favorite
    window.external.AddFavorite(url, title);
  else if(window.opera && window.print)       // Opera Hotlist
    return true;
  }

// Aggiorna i token per l'antispam nei form
function form_tk(f)
  {
  f.tk1.value = f.tk2.value;
  f.tk2.value = '';
  }


PositionX = 10;
PositionY = 10;
defaultWidth = 600;
defaultHeight = 400;
var AutoClose = true;
function popImage(imageURL, imageTitle)
  {
  var imgWin = window.open('','_blank','scrollbars=no,resizable=1,width=' + defaultWidth + ',height=' + defaultHeight + ',left=' + PositionX + ',top=' + PositionY);
  if(!imgWin)
    return true; //popup blockers should not cause errors
  imgWin.document.write('<html><head><title>' + imageTitle + '<\/title><script type="text\/javascript">\n' +
      'function resizeWinTo() {\n' +
      'if( !document.images.length ) { document.images[0] = document.layers[0].images[0]; }' +
      'var oH = document.images[0].height, oW = document.images[0].width;\n' +
      'if( !oH || window.doneAlready ) { return; }\n' + //in case images are disabled
      'window.doneAlready = true;\n' + //for Safari and Opera
      'var x = window; x.resizeTo( oW + 200, oH + 200 );\n' +
      'var myW = 0, myH = 0, d = x.document.documentElement, b = x.document.body;\n' +
      'if( x.innerWidth ) { myW = x.innerWidth; myH = x.innerHeight; }\n' +
      'else if( d && d.clientWidth ) { myW = d.clientWidth; myH = d.clientHeight; }\n' +
      'else if( b && b.clientWidth ) { myW = b.clientWidth; myH = b.clientHeight; }\n' +
      'if( window.opera && !document.childNodes ) { myW += 16; }\n' +
      'x.resizeTo( oW = oW + ( ( oW + 200 ) - myW ), oH = oH + ( (oH + 200 ) - myH ) );\n' +
      'var scW = screen.availWidth ? screen.availWidth : screen.width;\n' +
      'var scH = screen.availHeight ? screen.availHeight : screen.height;\n' +
      'if( !window.opera ) { x.moveTo(Math.round((scW-oW)/2),Math.round((scH-oH)/2)); }\n' +
      '}\n' +
      '<\/script>' +
      '<\/head><body onload="resizeWinTo();"' + (AutoClose ? ' onblur="self.close();"' : '') + '>' +
      (document.layers ? ('<layer left="0" top="0">') : ('<div style="position:absolute;left:0px;top:0px;display:table;">')) +
      '<img src=' + imageURL + ' alt="Loading image ..." title="" onload="resizeWinTo();">' +
      (document.layers ? '<\/layer>' : '<\/div>') + '<\/body><\/html>');
  imgWin.document.close();
  }

// conta click locali
function conta_click_locali(id, tipo)
  {
  var pos;
  if(window.XMLHttpRequest)
    pos = new XMLHttpRequest();
  else if(window.ActiveXObject)
    pos = new ActiveXObject("Microsoft.XMLHTTP");
  if(pos)
    {
    pos.open("GET", "http://www.rimini.com/locali/click.php?id=" + id + "&t=" + tipo, true);
    pos.send("");
    }
  return true;
  }
