// JavaScript Document

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 var 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;
}

function eraseCookie(name) 
{
	createCookie(name,"",-1);
}

/* Definizione oggetto Navigation_cookie_control */
var Navigation_cookie_control = function()
{
  this.name_cookie = "nav_par";
  
  this.set_param = function( array_param )
  {
    for (var key in array_param)
    {
      createCookie( this.get_cookie_name()+"["+key+"]", array_param[key] , 0);
    }
    
    return true;
  }
  
  /* */
  this.destroy_param = function( param ) 
  {
    eraseCookie( this.get_cookie_name()+"["+param+"]");
  }
  
  /* Recupero il nome del cookie */
  this.get_cookie_name = function() 
  {
    return this.name_cookie;
  }
  
  /* Recupero il valore del parametro richiesto */
  this.get_param = function( param ) 
  {
    if ( readCookie( this.get_cookie_name()+ '[' + param + ']') != null )
    {
      return readCookie(this.get_cookie_name()+ '[' + param + ']');
    }
    else
    {
      return null;
    }
  }  
} 

var obj_navigation = new Navigation_cookie_control();

function setDayCalendar(obj)
{ 
  var res = window.location.href.match(/http:\/\/([A-Za-z0-9]*)./);
  if( res && res[1] ) var subdomain = res[1]; 
  else                var subdomain = "www";
    
  location.href="http://"+subdomain+".bystaff.net/eventi/eventi_cookie.php?data="+obj.id;
}

function setProvincia(obj)
{ 
  var param = new Array();
  param['provincia'] = obj.value;
  obj_navigation.set_param ( param );
  
  
  var subdomain = obj.options[obj.selectedIndex].text.toLowerCase();
  //var subdomain = "www";
  //location.replace(location.href);
  //location.href=location.href;
  location.href="http://"+subdomain+".bystaff.net/";
}