// remote scripting library // (c) copyright 2005 modernmethod, inc var sajax_debug_mode = false; var sajax_request_type = "GET"; var sajax_target_id = ""; var sajax_failure_redirect = ""; function sajax_debug(text) { if (sajax_debug_mode) alert(text); } function sajax_init_object() { sajax_debug("sajax_init_object() called..") var A; var msxmlhttp = new Array( 'Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'Msxml2.XMLHTTP.3.0', 'Msxml2.XMLHTTP', 'Microsoft.XMLHTTP'); for (var i = 0; i < msxmlhttp.length; i++) { try { A = new ActiveXObject(msxmlhttp[i]); } catch (e) { A = null; } } if(!A && typeof XMLHttpRequest != "undefined") A = new XMLHttpRequest(); if (!A) sajax_debug("Could not create connection object."); return A; } var sajax_requests = new Array(); function sajax_cancel() { for (var i = 0; i < sajax_requests.length; i++) sajax_requests[i].abort(); } function sajax_do_call(func_name, args) { var i, x, n; var uri; var post_data; var target_id; sajax_debug("in sajax_do_call().." + sajax_request_type + "/" + sajax_target_id); target_id = sajax_target_id; if (typeof(sajax_request_type) == "undefined" || sajax_request_type == "") sajax_request_type = "GET"; uri = "/jsstyles/news_sajax.php?vc_relative_root_site=.%2F&vf_include=..%2Fprivateform_validate.php"; if (sajax_request_type == "GET") { if (uri.indexOf("?") == -1) uri += "?rs=" + escape(func_name); else uri += "&rs=" + escape(func_name); uri += "&rst=" + escape(sajax_target_id); uri += "&rsrnd=" + new Date().getTime(); for (i = 0; i < args.length-1; i++) uri += "&rsargs[]=" + escape(args[i]); post_data = null; } else if (sajax_request_type == "POST") { post_data = "rs=" + escape(func_name); post_data += "&rst=" + escape(sajax_target_id); post_data += "&rsrnd=" + new Date().getTime(); for (i = 0; i < args.length-1; i++) post_data = post_data + "&rsargs[]=" + escape(args[i]); } else { alert("Illegal request type: " + sajax_request_type); } x = sajax_init_object(); if (x == null) { if (sajax_failure_redirect != "") { location.href = sajax_failure_redirect; return false; } else { sajax_debug("NULL sajax object for user agent:\n" + navigator.userAgent); return false; } } else { x.open(sajax_request_type, uri, true); // window.open(uri); sajax_requests[sajax_requests.length] = x; if (sajax_request_type == "POST") { x.setRequestHeader("Method", "POST " + uri + " HTTP/1.1"); x.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); } x.onreadystatechange = function() { if (x.readyState != 4) return; sajax_debug("received " + x.responseText); var status; var data; var txt = x.responseText.replace(/^\s*|\s*$/g,""); status = txt.charAt(0); data = txt.substring(2); if (status == "") { // let's just assume this is a pre-response bailout and let it slide for now } else if (status == "-") alert("Error: " + data); else { if (target_id != "") document.getElementById(target_id).innerHTML = eval(data); else { try { var callback; var extra_data = false; if (typeof args[args.length-1] == "object") { callback = args[args.length-1].callback; extra_data = args[args.length-1].extra_data; } else { callback = args[args.length-1]; } callback(eval(data), extra_data); } catch (e) { sajax_debug("Caught error " + e + ": Could not eval " + data ); } } } } } sajax_debug(func_name + " uri = " + uri + "/post = " + post_data); x.send(post_data); sajax_debug(func_name + " waiting.."); delete x; return true; } // wrapper for get_news_html function x_get_news_html() { sajax_do_call("get_news_html", x_get_news_html.arguments); } // wrapper for form_validate_interface function x_form_validate_interface() { sajax_do_call("form_validate_interface", x_form_validate_interface.arguments); } // esta funcion es disparada por algún evento, e invoca, la funcion declarada por sajax.php function call_get_news() { var id_event; id_event = document.getElementById("vf_next_id_event").value; x_get_news_html(id_event, set_result); } // y esta es la funcion que recibe lo que devuelve sajax y la muestra en algun lado function set_result(result) { // alert(result); // document.getElementById("rotator_news").value = result; document.getElementById("rotator_news").innerHTML = result; }