/* * talaaaaaaaaaaaaa */ function Ajax() { this.req = null; this.url = null; this.status = null; this.statusText = ''; this.method = 'GET'; this.async = true; this.dataPayload = null; this.readyState = null; this.responseText = null; this.responseXML = null; this.handleResp = null; this.responseFormat = 'text', // 'text', 'xml', 'object' this.mimeType = null; this.headers = []; this.init = function() { var i = 0; var reqTry = [ function() { return new XMLHttpRequest(); }, function() { return new ActiveXObject('Msxml2.XMLHTTP') }, function() { return new ActiveXObject('Microsoft.XMLHTTP' )} ]; while (!this.req && (i < reqTry.length)) { try { this.req = reqTry[i++](); } catch(e) {} } return true; }; this.doGet = function(url, hand, format) { this.url = url; this.handleResp = hand; this.responseFormat = format || 'text'; this.doReq(); }; this.doPost = function(url, dataPayload, hand, format) { this.url = url; this.dataPayload = dataPayload; this.handleResp = hand; this.responseFormat = format || 'text'; this.method = 'POST'; this.doReq(); }; this.doReq = function() { var self = null; var req = null; var headArr = []; if (!this.init()) { alert('Could not create XMLHttpRequest object.'); return; } req = this.req; req.open(this.method, this.url, this.async); if (this.method == "POST") { this.req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); } if (this.method == 'POST') { req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); } self = this; req.onreadystatechange = function() { var resp = null; self.readyState = req.readyState; if (req.readyState == 4) { self.status = req.status; self.statusText = req.statusText; self.responseText = req.responseText; self.responseXML = req.responseXML; switch(self.responseFormat) { case 'text': resp = self.responseText; break; case 'xml': resp = self.responseXML; break; case 'object': resp = req; break; } if (self.status > 199 && self.status < 300) { if (!self.handleResp) { alert('No response handler defined ' + 'for this XMLHttpRequest object.'); return; } else { self.handleResp(resp); } } else { self.handleErr(resp); } } } req.send(this.dataPayload); }; this.abort = function() { if (this.req) { this.req.onreadystatechange = function() { }; this.req.abort(); this.req = null; } }; this.handleErr = function() { var errorWin; // Create new window and display error try { errorWin = window.open('', 'errorWin'); errorWin.document.body.innerHTML = this.responseText; } // If pop-up gets blocked, inform user catch(e) { alert('An error occurred, but the error message cannot be' + ' displayed because of your browser\'s pop-up blocker.\n' + 'Please allow pop-ups from this Web site.'); } }; this.setMimeType = function(mimeType) { this.mimeType = mimeType; }; this.setHandlerResp = function(funcRef) { this.handleResp = funcRef; }; this.setHandlerErr = function(funcRef) { this.handleErr = funcRef; }; this.setHandlerBoth = function(funcRef) { this.handleResp = funcRef; this.handleErr = funcRef; }; this.setRequestHeader = function(headerName, headerValue) { this.headers.push(headerName + ': ' + headerValue); }; } document.write('