onload=ColoraRighe;

function ColoraRighe(){
var tabelle=document.getElementsByTagName("table");
for(i=0;i<tabelle.length;i++){
    if(tabelle[i].className.indexOf("righealterne")>=0){
        trs=tabelle[i].tBodies[0].rows;
        for(j=1;j<trs.length;j+=2)
            trs[j].className="alterna";
        }
    }
}

 function sendPage()
    {
      var subject = "Portale di Casamassima";
      var url = location.href;
      window.open("mailto:?subject=" + subject + "&amp;" + "body=" + url);
    }

// Stile delle colonne
var expDays = 30;  // Giorni di durata del cookie
var standardStyle = '1'; // Stile predefinito
var nameOfCookie = 'switchstyle'; // Nome cookie  
var urlToCSSDirectory = ''; // URL del css
var ScreenCSS_1 = '../../../../../../common/css/colonna_col+.css';
var ScreenCSS_2 = '../../../../../../common/css/colonna_col-.css';

// This is the main function that does all the work
function switchStyleOfUser(){
	var fontSize = GetCookie(nameOfCookie);
	if (fontSize == null) {
		fontSize = standardStyle;
	}

	if (fontSize == "1") { document.write('<link rel="stylesheet" type"text/css" href="../../../../../../common/js/' + urlToCSSDirectory + ' ' + ScreenCSS_1 + '" media="screen">'); }
	if (fontSize == "2") { document.write('<link rel="stylesheet" type"text/css" href="../../../../../../common/js/' + urlToCSSDirectory + ScreenCSS_2 + '" media="screen">'); }
	var fontSize = "";
	return fontSize;
}

var exp = new Date(); 
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));

// Function to get the settings of the user
function getCookieVal (offset) {  
	var endstr = document.cookie.indexOf (";", offset);  
	if (endstr == -1)    
	endstr = document.cookie.length;  
	return unescape(document.cookie.substring(offset, endstr));
}
	
// Function to get the settings of the user
function GetCookie (name) {  
	var arg = name + "=";  
	var alen = arg.length;  
	var clen = document.cookie.length;  
	var i = 0;  
	while (i < clen) {    
		var j = i + alen;    
		if (document.cookie.substring(i, j) == arg)      
		return getCookieVal (j);    
		i = document.cookie.indexOf(" ", i) + 1;    
		if (i == 0) break;   
	}  
	return null;
}

// Function to remember the settings
function SetCookie (name, value) {
	var argv = SetCookie.arguments;  
	var argc = SetCookie.arguments.length;  
	var expires = (argc > 2) ? argv[2] : null;  
	var path = (argc > 3) ? argv[3] : null;  
	var domain = (argc > 4) ? argv[4] : null;  
	var secure = (argc > 5) ? argv[5] : false;  
	document.cookie = name + "=" + escape (value) + 
	((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
	((path == null) ? "" : ("; path=" + path)) +  
	((domain == null) ? "" : ("; domain=" + domain)) +    
	((secure == true) ? "; secure" : "");
}

// Function to remove the settings
function DeleteCookie (name) {  
	var exp = new Date();  
	exp.setTime (exp.getTime() - 1);  
	var cval = GetCookie (name);  
	document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

function doRefresh(){
	location.reload();
}
document.write(switchStyleOfUser());

// Aggiungere l'URL ai preferiti
function addPage() {
if ((navigator.appName=="Microsoft Internet Explorer")&&
(parseInt(navigator.appVersion)>=4)) {
window.external.addFavorite
(document.location.href, document.title);
} else {
var msg = "Comune di Casamassima: Il tuo browser non supporta questa funzione! '" +
document.location.href + "' ai preferiti!";
if (navigator.appName=="Netscape") msg += " (CTRL-D)";
alert(msg);
}
}

// Gestione degli stili grafici e accessibili
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);
}
var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);
function CaricaFont(){
size=getCookieFont("fontsize");          	  	//reperisce il cookie
if(size!=null) SetFontSize(size);       		//setta le impostazioni
}
function SetFontSize(s){
document.getElementsByTagName('body')[0].style.fontSize=s;
setCookieFont("fontsize",s,30);
}
function setCookieFont(name, value, expdays) {	//memorizza il cookie
var now = new Date();
var exp = new Date(now.getTime() + (1000*60*60*24*expdays));
document.cookie = name + "=" + escape(value) + ";" + "expires=" + exp.toGMTString() + ";" + "path=/";
}
function getCookieFont(name) {   				 //restituisce il cookie
var cname = name + "=";
var dc = document.cookie;
if (dc.length > 0) {
    var start = dc.indexOf(cname);
    if (start != -1) {
        start += cname.length;
        var stop = dc.indexOf(";", start);
        if (stop == -1) stop = dc.length;
        return unescape(dc.substring(start,stop));
        }
    }
return null;
}
function SetAllCookie()
{
	CaricaFont();
}
window.onload = SetAllCookie;