function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++){
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")){
	  a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++){
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
   return null;
}


function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("rel").indexOf("alt") == -1 && a.getAttribute("title")) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

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



var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);




function OpenPopUpWindow(strUrl,strWindowName)
    {
        var objNewWindow;
        var strFeature;

            intWidth = 660;
            intHeight = 480;
            intTop = 0;
            intLeft= 0;

        strWindowName = "invia";
        strFeature = "width=" + intWidth + ",height=" + intHeight + ",top=" + intTop
+ ",left=" + intLeft;
        strFeature = strFeature + ",status=no";
        strFeature = strFeature + ",toolbar=no";
        strFeature = strFeature + ",location=no";
        strFeature = strFeature + ",menubar=no";
        strFeature = strFeature + ",resizable=no";
        strFeature = strFeature + ",scrollbars=yes";
        strFeature = strFeature + ",channelMode=no";

        objNewWindow = window.open (strUrl, strWindowName, strFeature);
        objNewWindow.focus();
    }


	function OpenPopUpMappe(strUrl,strWindowName)
    {
        var objNewWindow;
        var strFeature;

            intWidth = 740;
            intHeight = 630;
            intTop = 0;
            intLeft= 0;

        strWindowName = "mappe";
        strFeature = "width=" + intWidth + ",height=" + intHeight + ",top=" + intTop
+ ",left=" + intLeft;
        strFeature = strFeature + ",status=no";
        strFeature = strFeature + ",toolbar=no";
        strFeature = strFeature + ",location=no";
        strFeature = strFeature + ",menubar=no";
        strFeature = strFeature + ",resizable=no";
        strFeature = strFeature + ",scrollbars=yes";
        strFeature = strFeature + ",channelMode=no";

        objNewWindow = window.open (strUrl, strWindowName, strFeature);
        objNewWindow.focus();
    }



