// --> // funzione per prendere un elemento con id univoco function prendiElementoDaId(id_elemento) { var elemento; if(document.getElementById) elemento = document.getElementById(id_elemento); else elemento = document.all[id_elemento]; return elemento; }; // funzione per assegnare un oggetto XMLHttpRequest function assegnaXMLHttpRequest() { var XHR = null, browserUtente = navigator.userAgent.toUpperCase(); if(typeof(XMLHttpRequest) === "function" || typeof(XMLHttpRequest) === "object") XHR = new XMLHttpRequest(); else if(window.ActiveXObject && browserUtente.indexOf("MSIE 4") < 0) { if(browserUtente.indexOf("MSIE 5") < 0) XHR = new ActiveXObject("Msxml2.XMLHTTP"); else XHR = new ActiveXObject("Microsoft.XMLHTTP"); } return XHR; }; /** OGGETTI / ARRAY */ // oggetto di verifica stato var readyState = { INATTIVO: 0, INIZIALIZZATO: 1, RICHIESTA: 2, RISPOSTA: 3, COMPLETATO: 4 }; // array descrittivo dei codici restituiti dal server // [la scelta dell' array è per evitare problemi con vecchi browsers] var statusText = new Array(); statusText[100] = "Continue"; statusText[101] = "Switching Protocols"; statusText[200] = "OK"; statusText[201] = "Created"; statusText[202] = "Accepted"; statusText[203] = "Non-Authoritative Information"; statusText[204] = "No Content"; statusText[205] = "Reset Content"; statusText[206] = "Partial Content"; statusText[300] = "Multiple Choices"; statusText[301] = "Moved Permanently"; statusText[302] = "Found"; statusText[303] = "See Other"; statusText[304] = "Not Modified"; statusText[305] = "Use Proxy"; statusText[306] = "(unused, but reserved)"; statusText[307] = "Temporary Redirect"; statusText[400] = "Bad Request"; statusText[401] = "Unauthorized"; statusText[402] = "Payment Required"; statusText[403] = "Forbidden"; statusText[404] = "Not Found"; statusText[405] = "Method Not Allowed"; statusText[406] = "Not Acceptable"; statusText[407] = "Proxy Authentication Required"; statusText[408] = "Request Timeout"; statusText[409] = "Conflict"; statusText[410] = "Gone"; statusText[411] = "Length Required"; statusText[412] = "Precondition Failed"; statusText[413] = "Request Entity Too Large"; statusText[414] = "Request-URI Too Long"; statusText[415] = "Unsupported Media Type"; statusText[416] = "Requested Range Not Satisfiable"; statusText[417] = "Expectation Failed"; statusText[500] = "Internal Server Error"; statusText[501] = "Not Implemented"; statusText[502] = "Bad Gateway"; statusText[503] = "Service Unavailable"; statusText[504] = "Gateway Timeout"; statusText[505] = "HTTP Version Not Supported"; statusText[509] = "Bandwidth Limit Exceeded"; function caricaTesto(nomeFile) { // variabili di funzione var // assegnazione oggetto XMLHttpRequest ajax = assegnaXMLHttpRequest(), // assegnazione elemento del documento elemento = prendiElementoDaId("calendario"), // risultato booleano di funzione usaLink = true; // se l'oggetto XMLHttpRequest non è nullo if(ajax) { // il link al file non deve essere usato usaLink = false; // impostazione richiesta asincrona in GET // del file specificato ajax.open("get", nomeFile, true); // rimozione dell'header "connection" come "keep alive" ajax.setRequestHeader("connection", "close"); // impostazione controllo e stato della richiesta ajax.onreadystatechange = function() { // verifica dello stato if(ajax.readyState === readyState.COMPLETATO) { // verifica della risposta da parte del server if(statusText[ajax.status] === "OK") // operazione avvenuta con successo elemento.innerHTML = ajax.responseText; else { // errore di caricamento elemento.innerHTML = "Impossibile effettuare l'operazione richiesta.
"; elemento.innerHTML += "Errore riscontrato: " + statusText[ajax.status]; } } } // invio richiesta ajax.send(null); } return usaLink; } function gallery(nomeFile) { // variabili di funzione var // assegnazione oggetto XMLHttpRequest ajax = assegnaXMLHttpRequest(), // assegnazione elemento del documento elemento = prendiElementoDaId("view_image_place"), // risultato booleano di funzione usaLink = true; // se l'oggetto XMLHttpRequest non è nullo if(ajax) { // il link al file non deve essere usato usaLink = false; // impostazione richiesta asincrona in GET // del file specificato ajax.open("get", nomeFile, true); // rimozione dell'header "connection" come "keep alive" ajax.setRequestHeader("connection", "close"); // impostazione controllo e stato della richiesta ajax.onreadystatechange = function() { // verifica dello stato if(ajax.readyState === readyState.COMPLETATO) { // verifica della risposta da parte del server if(statusText[ajax.status] === "OK") // operazione avvenuta con successo elemento.innerHTML = ajax.responseText; else { // errore di caricamento elemento.innerHTML = "Impossibile effettuare l'operazione richiesta.
"; elemento.innerHTML += "Errore riscontrato: " + statusText[ajax.status]; } } } // invio richiesta ajax.send(null); } return usaLink; } /************************************************************************************************************ Ajax dynamic content Copyright (C) 2006 DTHMLGoodies.com, Alf Magne Kalleland This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Dhtmlgoodies.com., hereby disclaims all copyright interest in this script written by Alf Magne Kalleland. Alf Magne Kalleland, 2006 Owner of DHTMLgoodies.com ************************************************************************************************************/ var enableCache = true; var jsCache = new Array(); var dynamicContent_ajaxObjects = new Array(); function ajax_showContent(divId,ajaxIndex,url) { document.getElementById(divId).innerHTML = dynamicContent_ajaxObjects[ajaxIndex].response; if(enableCache){ jsCache[url] = dynamicContent_ajaxObjects[ajaxIndex].response; } dynamicContent_ajaxObjects[ajaxIndex] = false; } function ajax_loadContent(divId,url) { if(enableCache && jsCache[url]){ document.getElementById(divId).innerHTML = jsCache[url]; return; } var ajaxIndex = dynamicContent_ajaxObjects.length; document.getElementById(divId).innerHTML = 'Loading content - please wait'; dynamicContent_ajaxObjects[ajaxIndex] = new sack(); dynamicContent_ajaxObjects[ajaxIndex].requestFile = url; // Specifying which file to get dynamicContent_ajaxObjects[ajaxIndex].onCompletion = function(){ ajax_showContent(divId,ajaxIndex,url); }; // Specify function that will be executed after file has been found dynamicContent_ajaxObjects[ajaxIndex].runAJAX(); // Execute AJAX function } /* Simple AJAX Code-Kit (SACK) */ /* ©2005 Gregory Wild-Smith */ /* www.twilightuniverse.com */ /* Software licenced under a modified X11 licence, see documentation or authors website for more details */ function sack(file){ this.AjaxFailedAlert = "Your browser does not support the enhanced functionality of this website, and therefore you will have an experience that differs from the intended one.\n"; this.requestFile = file; this.method = "POST"; this.URLString = ""; this.encodeURIString = true; this.execute = false; this.onLoading = function() { }; this.onLoaded = function() { }; this.onInteractive = function() { }; this.onCompletion = function() { }; this.createAJAX = function() { try { this.xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { try { this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); } catch (err) { this.xmlhttp = null; } } if(!this.xmlhttp && typeof XMLHttpRequest != "undefined") this.xmlhttp = new XMLHttpRequest(); if (!this.xmlhttp){ this.failed = true; } }; this.setVar = function(name, value){ if (this.URLString.length < 3){ this.URLString = name + "=" + value; } else { this.URLString += "&" + name + "=" + value; } } this.encVar = function(name, value){ var varString = encodeURIComponent(name) + "=" + encodeURIComponent(value); return varString; } this.encodeURLString = function(string){ varArray = string.split('&'); for (i = 0; i < varArray.length; i++){ urlVars = varArray[i].split('='); if (urlVars[0].indexOf('amp;') != -1){ urlVars[0] = urlVars[0].substring(4); } varArray[i] = this.encVar(urlVars[0],urlVars[1]); } return varArray.join('&'); } this.runResponse = function(){ eval(this.response); } this.runAJAX = function(urlstring){ this.responseStatus = new Array(2); if(this.failed && this.AjaxFailedAlert){ alert(this.AjaxFailedAlert); } else { if (urlstring){ if (this.URLString.length){ this.URLString = this.URLString + "&" + urlstring; } else { this.URLString = urlstring; } } if (this.encodeURIString){ var timeval = new Date().getTime(); this.URLString = this.encodeURLString(this.URLString); this.setVar("rndval", timeval); } if (this.element) { this.elementObj = document.getElementById(this.element); } if (this.xmlhttp) { var self = this; if (this.method == "GET") { var totalurlstring = this.requestFile + "?" + this.URLString; this.xmlhttp.open(this.method, totalurlstring, true); } else { this.xmlhttp.open(this.method, this.requestFile, true); } if (this.method == "POST"){ try { this.xmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded') } catch (e) {} } this.xmlhttp.send(this.URLString); this.xmlhttp.onreadystatechange = function() { switch (self.xmlhttp.readyState){ case 1: self.onLoading(); break; case 2: self.onLoaded(); break; case 3: self.onInteractive(); break; case 4: self.response = self.xmlhttp.responseText; self.responseXML = self.xmlhttp.responseXML; self.responseStatus[0] = self.xmlhttp.status; self.responseStatus[1] = self.xmlhttp.statusText; self.onCompletion(); if(self.execute){ self.runResponse(); } if (self.elementObj) { var elemNodeName = self.elementObj.nodeName; elemNodeName.toLowerCase(); if (elemNodeName == "input" || elemNodeName == "select" || elemNodeName == "option" || elemNodeName == "textarea"){ self.elementObj.value = self.response; } else { self.elementObj.innerHTML = self.response; } } self.URLString = ""; break; } }; } } }; this.createAJAX(); } /* Custom variables */ /* Offset position of tooltip */ var x_offset_tooltip = 5; var y_offset_tooltip = 0; /* Don't change anything below here */ var ajax_tooltipObj = false; var ajax_tooltipObj_iframe = false; var ajax_tooltip_MSIE = false; if(navigator.userAgent.indexOf('MSIE')>=0)ajax_tooltip_MSIE=true; function ajax_showTooltip(externalFile,inputObj) { if(!ajax_tooltipObj) /* Tooltip div not created yet ? */ { ajax_tooltipObj = document.createElement('DIV'); ajax_tooltipObj.style.position = 'absolute'; ajax_tooltipObj.id = 'ajax_tooltipObj'; document.body.appendChild(ajax_tooltipObj); var leftDiv = document.createElement('DIV'); /* Create arrow div */ leftDiv.className='ajax_tooltip_arrow'; leftDiv.id = 'ajax_tooltip_arrow'; ajax_tooltipObj.appendChild(leftDiv); var contentDiv = document.createElement('DIV'); /* Create tooltip content div */ contentDiv.className = 'ajax_tooltip_content'; ajax_tooltipObj.appendChild(contentDiv); contentDiv.id = 'ajax_tooltip_content'; if(ajax_tooltip_MSIE){ /* Create iframe object for MSIE in order to make the tooltip cover select boxes */ ajax_tooltipObj_iframe = document.createElement('