基于ajax无刷新asp聊天室

/** * QLIB 1.0 Base Abstract Control * Copyright (C) 2002 2003, Quazzle.com Serge Dolgov * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * http://qlib.quazzle.com */ function QControl_init(parent, name) { this.parent = parent || self; this.window = (parent && parent.window) || self; this.document = (parent && parent.document) || self.document; this.name = (parent && parent.name) ? (parent.name + "." + name) : ("self." + name); this.id = "Q"; var h = this.hash(this.name); for (var j=0; j<8; j++) { this.id += QControl.HEXTABLE.charAt(h & 15); h >>>= 4; } } function QControl_hash(str) { var h = 0; if (str) { for (var j=str.length-1; j>=0; j--) { h ^= QControl.ANTABLE.indexOf(str.charAt(j)) + 1; for (var i=0; i<3; i++) { var m = (h = h<<7 | h>>>25) & 150994944; h ^= m ? (m == 150994944 ? 1 : 0) : 1; } } } return h; } function QControl_nop() { } function QControl() { this.init = QControl_init; this.hash = QControl_hash; this.window = self; this.document = self.document; this.tag = null; } QControl.ANTABLE = "w5Q2KkFts3deLIPg8Nynu_JAUBZ9YxmH1XW47oDpa6lcjMRfi0CrhbGSOTvqzEV"; QControl.HEXTABLE = "0123456789ABCDEF"; QControl.nop = QControl_nop; QControl.event = QControl_nop; /** * QLIB 1.0 Preloaded Sound * Copyright (C) 2002 2003, Quazzle.com Serge Dolgov * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * http://qlib.quazzle.com */ function QSound_play(loop) { this._out.loop = loop || 0; this._out.src = this._buf.src; } function QSound_stop() { this._out.loop = 0; this._out.src = ""; } function QSound_setVolume(volume) { this._out.volume = this.volume = volume; } function QSound(parent, name, src, volume) { this.init(parent, name); this.volume = volume || 0; this.play = this.stop = this.setVolume = QControl.nop; with (this) { document.write('<bgsound id="' + id + '" src="" volume="' + volume + '">'); if (document.all && document.all.item) { this._out = document.all.item(id); if (_out && (typeof _out.src != "undefined") && (_out.volume === volume)) { document.write('<bgsound id="b' + id + '" src="' + src + '" volume="-10000">'); this._buf = document.all.item("b" + id); if (_buf) { this.play = QSound_play; this.stop = QSound_stop; this.setVolume = QSound_setVolume; _out.onreadystatechange = new Function("alert(0)"); } } } } } QSound.prototype = new QControl();