ajax在firefox中报错，找不到原因，请高手指点
错误提示：
uncaught exception: [Exception... "Component returned failure code: 0xc1f30001 (NS_ERROR_NOT_INITIALIZED) [nsIXMLHttpRequest.send]" nsresult: "0xc1f30001 (NS_ERROR_NOT_INITIALIZED)" location: "JS frame :: javascript: eval(__firebugTemp__); :: anonymous :: line 1" data: no]
[Break on this error] undefined
[Exception... "Component returned failure code: 0x80040111 (NS_ERROR_NOT_AVAILABLE) [nsIXMLHttpRequest.status]" nsresult: "0x80040111 (NS_ERROR_NOT_AVAILABLE)" location: "JS frame :: http://localhost:8080/shanliao/js/im.js :: processChat :: line 525" data: no]
[Break on this error] if (xmlHttp.status == 200) {
我的代码：
var txtNode;
var headChatTbody;
var headText;
var headText;
var openButton;
var closeButton;
var headBeforeText;
var bodyChatTable;
var bodyChatTbody;
var bodyRow;
var bodyChatCell;
var bodyChatTitleOutersideTable;
var bodyChatTitleOutersideTbody;
var bodyChatTitleOutersideRow;
var bodyChatTitleOutersideCell;
var bodyChatTitleInnersideTable;
var bodyChatTitleInnersideTbody;
var bodyChatTitleInnersideRow;
var bodyChatTitleInnersideCell;
var sendToPrivateUserRadio;
var bodyChatUserListDiv;
var bodyChatDisplayContentDiv;
var currentuserId;
var bodyChatTitleCurrentuserText;
var bodyChatContentChangeRightCell1;
var bodyChatBigContentTable;
var bodyChatContentUserListCell1;
var bodyChatRightButtonImg;
var bodyChatLeftButtonImg;
var bodyChatBigContentCell;
var bodyChatSendContentInputText;
var headCountText;
var currentCountText;
var current_user_name;
var set_time_out_Object;
var ajax_basic_url = "./chatajax.jsp";
var basic_url = "./images/chat/";
var init_top;
var init_left;
var flush_time;
var xmlHttp;
window.onload = function () {
var bodyObject = getBodyObj();
init_top = bodyObject.clientHeight;
init_left = bodyObject.clientWidth;
set_time_out_Object = setTimeout("initchat()", 5000);
};
window.onunload = function () {
clearTimeout(set_time_out_Object);
};
window.onscroll = function () {
setTimeout("scrollTo()", 100);
};
//get broser type
function KindGetBrowser() {
var browser = "";
var agentInfo = navigator.userAgent.toLowerCase();
if (agentInfo.indexOf("msie") > -1) {
var re = new RegExp("msie\\s?([\\d\\.]+)", "ig");
var arr = re.exec(agentInfo);
if (parseInt(RegExp.$1) >= 5.5) {
browser = "IE";
}
} else {
if (agentInfo.indexOf("firefox") > -1) {
browser = "FF";
}
}
return browser;
}
//init chat widget
function initchat() {
var bodyObject = getBodyObj();
bodyObject.scrollTop = "0px";
bodyObject.scrollLeft = "0px";
//create div(iframeDiv) , IE6 div and select
var iframeDiv = document.createElement("div");
iframeDiv.id = "iframeDiv";
document.body.appendChild(iframeDiv);
iframeDiv.style.position = "absolute";
iframeDiv.style.left = parseInt(init_left, 10) - 210 + "px";
iframeDiv.style.top = parseInt(init_top, 10) - 31 + "px";
//create iframe
var iframeObject = document.createElement("iframe");
iframeObject.id = "iframeObject";
iframeObject.height = "31px";
iframeObject.width = "200px";
iframeDiv.appendChild(iframeObject);
//create totalChatDiv
totalChatDiv = document.createElement("div");
totalChatDiv.id = "totalChatDiv";
document.body.appendChild(totalChatDiv);
//create table(totalChatTable)
totalChatTable = document.createElement("table");
totalChatTable.setAttribute("id", "totalChatTable");
totalChatTable.setAttribute("width", "201px");
totalChatTable.setAttribute("height", "31px");
totalChatTable.setAttribute("border", "1px");
totalChatTable.setAttribute("borderColor", "#12387A");
totalChatTable.setAttribute("align", "center");
totalChatTable.setAttribute("cellPadding", "0px");
totalChatTable.setAttribute("cellSpacing", "0px");
totalChatTable.style.position = "absolute";
totalChatTable.style.left = parseInt(init_left, 10) - 210 + "px";
totalChatTable.style.top = parseInt(init_top, 10) - 31 + "px";
totalChatTable.style.zIndex = 2147483647;
totalChatTable.style.margin = 0;
totalChatDiv.appendChild(totalChatTable);
totalChatTbody = document.createElement("tbody");
totalChatTbody.setAttribute("id", "totalChatTbody");
totalChatTable.appendChild(totalChatTbody);
totalRow = document.createElement("tr");
totalRow.setAttribute("id", "totalRow");
totalChatTbody.appendChild(totalRow);
totalCell = document.createElement("td");
totalCell.setAttribute("id", "totalCell");
totalCell.setAttribute("valign", "top");
totalRow.appendChild(totalCell);
createChatHead(); // create chat widget header
createChatBody(); // create chat widget body
//chatLocation();
initData(); // init chat data
}
//create chat head
function createChatHead() {
headChatTable = document.createElement("table");
headChatTable.setAttribute("id", "headChatTable");
headChatTable.setAttribute("width", "201px");
headChatTable.setAttribute("height", "31px");
headChatTable.setAttribute("border", "0px");
headChatTable.setAttribute("cellPadding", "0px");
headChatTable.setAttribute("cellSpacing", "0px");
document.getElementById("totalCell").appendChild(headChatTable);
headChatTbody = document.createElement("tbody");
headChatTbody.setAttribute("id", "headChatTbody");
headChatTable.appendChild(headChatTbody);
headChatRow = document.createElement("tr");
headChatRow.setAttribute("id", "headChatRow");
headChatTbody.appendChild(headChatRow);
headChatCell = document.createElement("td");
headChatCell.setAttribute("id", "headChatCell");
headChatCell.setAttribute("background", basic_url + "chat_head.gif");
headChatCell.setAttribute("width", "201px");
headChatRow.appendChild(headChatCell);
headChatContentTable = document.createElement("table");
headChatContentTable.setAttribute("id", "headChatContentTable");
headChatContentTable.setAttribute("width", "201px");
headChatContentTable.setAttribute("height", "31px");
headChatContentTable.setAttribute("border", "0px");
headChatContentTable.setAttribute("cellPadding", "0px");
headChatContentTable.setAttribute("cellSpacing", "0px");
headChatCell.appendChild(headChatContentTable);
headChatContentTbody = document.createElement("tbody");
headChatContentTbody.setAttribute("id", "headChatContentTbody");
headChatContentTable.appendChild(headChatContentTbody);
headContentRow = document.createElement("tr");
headContentRow.setAttribute("id", "headContentRow");
headChatContentTbody.appendChild(headContentRow);
headChatContentSpanCell = document.createElement("td");
headChatContentSpanCell.setAttribute("id", "headChatContentSpanCell");
headChatContentSpanCell.setAttribute("width", "40px");
headContentRow.appendChild(headChatContentSpanCell);
headChatContentCountUserCell = document.createElement("td");
headChatContentCountUserCell.setAttribute("id", "headChatContentCountUserCell");
headChatContentCountUserCell.setAttribute("width", "126px");
headChatContentCountUserCell.style.color = "#F4F7FA";
headChatContentCountUserCell.style.fontWeight = "bold";
headChatContentCountUserCell.style.fontSize = "12px";
headContentRow.appendChild(headChatContentCountUserCell);
headBeforeText = document.createTextNode("\u70b9\u51fb\u6253\u5f00\u804a\u5929(");
headChatContentCountUserCell.appendChild(headBeforeText);
headCountText = document.createTextNode("0");
headChatContentCountUserCell.appendChild(headCountText);
headAfterText = document.createTextNode("\u4eba)");
headChatContentCountUserCell.appendChild(headAfterText);
headChatContentDispalyButtonCell = document.createElement("td");
headChatContentDispalyButtonCell.setAttribute("id", "headChatContentDispalyButtonCell");
headChatContentDispalyButtonCell.setAttribute("align", "center");
headContentRow.appendChild(headChatContentDispalyButtonCell);
openButton = document.createElement("img");
openButton.setAttribute("id", "openButton");
openButton.setAttribute("src", basic_url + "max.gif");
openButton.onclick = openChat;
headChatContentDispalyButtonCell.appendChild(openButton);
closeButton = document.createElement("img");
openButton.setAttribute("id", "colseButton");
closeButton.setAttribute("src", basic_url + "min.gif");
closeButton.style.display = "none";
closeButton.onclick = closeChat;
headChatContentDispalyButtonCell.appendChild(closeButton);
}
function createChatBody() {
bodyChatTable = document.createElement("table");
bodyChatTable.setAttribute("id", "bodyChatTable");
bodyChatTable.setAttribute("width", "100%");
bodyChatTable.setAttribute("border", "0px");
bodyChatTable.setAttribute("cellPadding", "0px");
bodyChatTable.setAttribute("cellSpacing", "0px");
bodyChatTable.style.background = "#ffffff";
bodyChatTable.style.display = "none";
document.getElementById("totalCell").appendChild(bodyChatTable);
bodyChatTbody = document.createElement("tbody");
bodyChatTbody.setAttribute("id", "bodyChatTbody");
bodyChatTable.appendChild(bodyChatTbody);
bodyChatRow = document.createElement("tr");
bodyChatRow.setAttribute("id", "bodyChatRow");
bodyChatTbody.appendChild(bodyChatRow);
bodyChatCell = document.createElement("td");
bodyChatCell.setAttribute("id", "bodyChatCell");
bodyChatRow.appendChild(bodyChatCell);
createBodyChatTitle();
createBodyChatBigContent();
createBodyChatSendContent();
}
//create bodyChatTitle
function createBodyChatTitle() {
bodyChatTitleOutersideTable = document.createElement("table");
bodyChatTitleOutersideTable.setAttribute("id", "bodyChatTitleOutersideTable");
bodyChatTitleOutersideTable.setAttribute("width", "199px");
bodyChatTitleOutersideTable.setAttribute("height", "25px");
bodyChatTitleOutersideTable.setAttribute("border", "0px");
bodyChatTitleOutersideTable.setAttribute("cellPadding", "0px");
bodyChatTitleOutersideTable.setAttribute("cellSpacing", "0px");
document.getElementById("bodyChatCell").appendChild(bodyChatTitleOutersideTable);
bodyChatTitleOutersideTbody = document.createElement("tbody");
bodyChatTitleOutersideTbody.setAttribute("id", "bodyChatTitleOutersideTbody");
bodyChatTitleOutersideTable.appendChild(bodyChatTitleOutersideTbody);
bodyChatTitleOutersideRow = document.createElement("tr");
bodyChatTitleOutersideRow.setAttribute("id", "bodyChatTitleOutersideRow");
bodyChatTitleOutersideTbody.appendChild(bodyChatTitleOutersideRow);
bodyChatTitleOutersideCell = document.createElement("td");
bodyChatTitleOutersideCell.setAttribute("id", "bodyChatTitleOutersideCell");
bodyChatTitleOutersideCell.setAttribute("background", basic_url + "chat_head2.gif");
bodyChatTitleOutersideRow.appendChild(bodyChatTitleOutersideCell);
bodyChatTitleInnersideTable = document.createElement("table");
bodyChatTitleInnersideTable.setAttribute("id", "bodyChatTitleInnersideTable");
bodyChatTitleInnersideTable.setAttribute("width", "100%");
bodyChatTitleInnersideTable.setAttribute("align", "center");
bodyChatTitleInnersideTable.setAttribute("border", "0px");
bodyChatTitleInnersideTable.setAttribute("cellPadding", "0px");
bodyChatTitleInnersideTable.setAttribute("cellSpacing", "0px");
bodyChatTitleOutersideCell.appendChild(bodyChatTitleInnersideTable);
bodyChatTitleInnersideTbody = document.createElement("tbody");
bodyChatTitleInnersideTbody.setAttribute("id", "bodyChatTitleInnersideTbody");
bodyChatTitleInnersideTable.appendChild(bodyChatTitleInnersideTbody);
bodyChatTitleInnersideRow = document.createElement("tr");
bodyChatTitleInnersideRow.setAttribute("id", "bodyChatTitleInnersideRow");
bodyChatTitleInnersideTbody.appendChild(bodyChatTitleInnersideRow);
bodyChatTitleInnersideCell = document.createElement("td");
bodyChatTitleInnersideCell.setAttribute("id", "bodyChatTitleInnersideCell");
bodyChatTitleInnersideCell.setAttribute("colspan", "2");
bodyChatTitleInnersideCell.style.paddingLeft = "30px";
bodyChatTitleInnersideCell.style.paddingTop = "3px";
bodyChatTitleInnersideCell.style.color = "#000000";
bodyChatTitleInnersideCell.style.fontSize = "12px";
bodyChatTitleInnersideRow.appendChild(bodyChatTitleInnersideCell);
bodyChatTitleCurrentuserText = document.createTextNode("guest");
bodyChatTitleInnersideCell.appendChild(bodyChatTitleCurrentuserText);
}
function createBodyChatBigContent() {
bodyChatBigContentTable = document.createElement("table");
bodyChatBigContentTable.setAttribute("id", "bodyChatBigContentTable");
bodyChatBigContentTable.setAttribute("width", "195px");
bodyChatBigContentTable.setAttribute("height", "233px");
bodyChatBigContentTable.setAttribute("border", "0px");
bodyChatBigContentTable.setAttribute("align", "center");
bodyChatBigContentTable.setAttribute("cellPadding", "0px");
bodyChatBigContentTable.setAttribute("cellSpacing", "0px");
document.getElementById("bodyChatCell").appendChild(bodyChatBigContentTable);
bodyChatBigContentTbody = document.createElement("tbody");
bodyChatBigContentTbody.setAttribute("id", "bodyChatBigContentTbody");
bodyChatBigContentTable.appendChild(bodyChatBigContentTbody);
bodyChatBigContentRow = document.createElement("tr");
bodyChatBigContentRow.setAttribute("id", "bodyChatBigContentRow");
bodyChatBigContentTbody.appendChild(bodyChatBigContentRow);
bodyChatBigContentCell = document.createElement("td");
bodyChatBigContentCell.setAttribute("id", "bodyChatBigContentCell");
bodyChatBigContentCell.setAttribute("bgcolor", "#FFFFFF");
bodyChatBigContentCell.setAttribute("width", "187px");
bodyChatBigContentRow.appendChild(bodyChatBigContentCell);
bodyChatDisplayContentDiv = document.createElement("div");
bodyChatDisplayContentDiv.setAttribute("id", "bodyChatDisplayContentDiv");
bodyChatDisplayContentDiv.style.height = "230px";
bodyChatDisplayContentDiv.style.width = "180px";
bodyChatDisplayContentDiv.style.overflowY = "auto";
bodyChatDisplayContentDiv.style.overflowX = "auto";
bodyChatDisplayContentDiv.style.fontSize = "12px";
bodyChatBigContentCell.appendChild(bodyChatDisplayContentDiv);
bodyChatContentChangeRightCell1 = document.createElement("td");
bodyChatContentChangeRightCell1.setAttribute("id", "bodyChatContentChangeRightCell1");
bodyChatBigContentRow.appendChild(bodyChatContentChangeRightCell1);
bodyChatContentUserListCell1 = document.createElement("td");
bodyChatContentUserListCell1.setAttribute("id", "bodyChatContentUserListCell1");
bodyChatContentUserListCell1.setAttribute("valign", "top");
bodyChatContentUserListCell1.style.display = "none";
bodyChatBigContentRow.appendChild(bodyChatContentUserListCell1);
bodyChatUserCountDiv = document.createElement("div");
bodyChatUserCountDiv.setAttribute("id", "bodyChatUserCountDiv");
bodyChatUserCountDiv.style.height = "20px";
bodyChatUserCountDiv.style.paddingLeft = "10px";
bodyChatUserCountDiv.style.paddingTop = "2px";
bodyChatUserCountDiv.style.fontSize = "12px";
bodyChatUserCountDiv.style.color = "#FF7700";
bodyChatContentUserListCell1.appendChild(bodyChatUserCountDiv);
currentCountText = document.createTextNode("0");
bodyChatUserCountDiv.appendChild(currentCountText);
bodyChatUserCountDiv.appendChild(document.createTextNode("\u7528\u6237"));
createChangeRightButton();
createBodyChatUserList();
}
//create user list
function createBodyChatUserList() {
bodyChatUserListDiv = document.createElement("div");
bodyChatUserListDiv.setAttribute("id", "bodyChatUserListDiv");
bodyChatUserListDiv.style.height = "210px";
bodyChatUserListDiv.style.overflowY = "auto";
bodyChatUserListDiv.style.width = "93px";
bodyChatUserListDiv.style.overflowX = "auto";
bodyChatUserListDiv.style.fontSize = "12px";
bodyChatContentUserListCell1.appendChild(bodyChatUserListDiv);
}
function createChangeRightButton() {
bodyChatContentChangeRightCell1.setAttribute("width", "8px");
bodyChatContentChangeRightCell1.setAttribute("height", "40px");
bodyChatContentChangeRightCell1.setAttribute("background", basic_url + "chat_middlel.gif");
bodyChatRightButtonImg = document.createElement("img");
bodyChatRightButtonImg.setAttribute("id", "bodyChatRightButtonImg");
bodyChatRightButtonImg.setAttribute("src", basic_url + "chat_arrow2.gif");
bodyChatRightButtonImg.setAttribute("width", "8px");
bodyChatRightButtonImg.setAttribute("height", "40px");
bodyChatRightButtonImg.style.display = "";
bodyChatRightButtonImg.onclick = toLeft;
bodyChatContentChangeRightCell1.appendChild(bodyChatRightButtonImg);
bodyChatLeftButtonImg = document.createElement("img");
bodyChatLeftButtonImg.setAttribute("id", "bodyChatLeftButtonImg");
bodyChatLeftButtonImg.setAttribute("src", basic_url + "chat_arrow.gif");
bodyChatLeftButtonImg.setAttribute("width", "8px");
bodyChatLeftButtonImg.setAttribute("height", "40px");
bodyChatLeftButtonImg.style.display = "none";
bodyChatLeftButtonImg.onclick = toRight;
bodyChatContentChangeRightCell1.appendChild(bodyChatLeftButtonImg);
}
function createBodyChatSendContent() {
bodyChatSendContentTable = document.createElement("table");
bodyChatSendContentTable.setAttribute("id", "bodyChatSendContentTable");
bodyChatSendContentTable.setAttribute("width", "191px");
bodyChatSendContentTable.setAttribute("border", "0px");
bodyChatSendContentTable.setAttribute("align", "center");
bodyChatSendContentTable.setAttribute("cellPadding", "0px");
bodyChatSendContentTable.setAttribute("cellSpacing", "0px");
document.getElementById("bodyChatCell").appendChild(bodyChatSendContentTable);
bodyChatSendContentTbody = document.createElement("tbody");
bodyChatSendContentTbody.setAttribute("id", "bodyChatSendContentTbody");
bodyChatSendContentTable.appendChild(bodyChatSendContentTbody);
bodyChatSendToRow = document.createElement("tr");
bodyChatSendToRow.setAttribute("id", "bodyChatSendToRow");
bodyChatSendContentTbody.appendChild(bodyChatSendToRow);
bodyChatSendToCell = document.createElement("td");
bodyChatSendToCell.setAttribute("id", "bodyChatSendToCell");
bodyChatSendToCell.setAttribute("height", "25px");
bodyChatSendToCell.style.fontSize = "12px";
bodyChatSendToRow.appendChild(bodyChatSendToCell);
bodyChatSendToCell.appendChild(document.createTextNode("\u5bf9"));
sendToUserSelect = document.createElement("select");
sendToUserSelect.setAttribute("name", "sendToUserSelect");
sendToUserSelect.setAttribute("id", "sendToUserSelect");
sendToUserSelect.style.width = "80px";
sendToUserSelect.style.fontSize = "12px";
bodyChatSendToCell.appendChild(sendToUserSelect);
sendToUserSelect.options.add(new Option("\u6240\u6709\u4eba", "0"));
bodyChatSendToCell.appendChild(document.createTextNode("\u79c1\u804a"));
sendToPrivateUserRadio = document.createElement("input");
sendToPrivateUserRadio.setAttribute("id", "sendToPrivateUserRadio");
sendToPrivateUserRadio.setAttribute("type", "checkBox");
sendToPrivateUserRadio.setAttribute("name", "sendToPrivateUserRadio");
sendToPrivateUserRadio.setAttribute("value", "privateChat");
bodyChatSendToCell.appendChild(sendToPrivateUserRadio);
bodyChatSendContentRow = document.createElement("tr");
bodyChatSendContentRow.setAttribute("id", "bodyChatSendContentRow");
bodyChatSendContentTbody.appendChild(bodyChatSendContentRow);
bodyChatSendContentInputCell = document.createElement("td");
bodyChatSendContentInputCell.setAttribute("id", "bodyChatSendContentInputCell");
bodyChatSendContentInputCell.setAttribute("height", "25px");
bodyChatSendContentRow.appendChild(bodyChatSendContentInputCell);
bodyChatSendContentInputText = document.createElement("input");
bodyChatSendContentInputText.setAttribute("id", "bodyChatSendContentInputText");
bodyChatSendContentInputText.setAttribute("type", "text");
bodyChatSendContentInputText.setAttribute("size", "20px");
bodyChatSendContentInputText.setAttribute("name", "bodyChatSendContentInputText");
bodyChatSendContentInputText.setAttribute("id", "bodyChatSendContentInputText");
bodyChatSendContentInputText.setAttribute("border", "1px");
bodyChatSendContentInputText.style.borderColor = "#cccccc";
bodyChatSendContentInputText.style.paddingTop = "2px";
bodyChatSendContentInputText.style.color = "#000000";
bodyChatSendContentInputCell.appendChild(bodyChatSendContentInputText);
bodyChatSendContentButtonCell = document.createElement("td");
bodyChatSendContentButtonCell.setAttribute("id", "bodyChatSendContentButtonCell");
bodyChatSendContentButtonCell.setAttribute("align", "right");
bodyChatSendContentRow.appendChild(bodyChatSendContentButtonCell);
bodyChatSendContentInputImg = document.createElement("img");
bodyChatSendContentInputImg.setAttribute("src", basic_url + "chat_send.gif");
bodyChatSendContentInputImg.setAttribute("width", "26px");
bodyChatSendContentInputImg.setAttribute("height", "22px");
bodyChatSendContentInputImg.onclick = sendNewPost;
bodyChatSendContentButtonCell.appendChild(bodyChatSendContentInputImg);
}
//open chat widget
function openChat() {
openButton.style.display = "none";
closeButton.style.display = "";
headBeforeText.data = "\u5f53\u524d\u5728\u7ebf(";
bodyChatTable.style.display = "";
var totalChatTableObject = document.getElementById("totalChatTable");
var iframeDivObject1 = document.getElementById("iframeDiv");
var bodyObject = getBodyObj();
totalChatTableObject.style.top = parseInt(init_top, 10) + parseInt(bodyObject.scrollTop, 10) - parseInt(totalChatTableObject.offsetHeight, 10) + "px";
totalChatTableObject.style.left = parseInt(init_left, 10) + parseInt(bodyObject.scrollLeft, 10) - parseInt(totalChatTableObject.offsetWidth, 10) + "px";
iframeDivObject1.style.top = parseInt(init_top, 10) + parseInt(bodyObject.scrollTop, 10) - parseInt(totalChatTableObject.offsetHeight, 10) + "px";
iframeDivObject1.style.left = parseInt(init_left, 10) + parseInt(bodyObject.scrollLeft, 10) - parseInt(totalChatTableObject.offsetWidth, 10) + "px";
iframeDivObject1.height = parseInt(totalChatTableObject.offsetHeight, 10) + "px";
}
//close chat widget
function closeChat() {
closeButton.style.display = "none";
openButton.style.display = "";
headBeforeText.data = "\u70b9\u51fb\u6253\u5f00\u804a\u5929(";
bodyChatTable.style.display = "none";
var totalChatTableObject = document.getElementById("totalChatTable");
var iframeDivObject1 = document.getElementById("iframeDiv");
var bodyObject = getBodyObj();
totalChatTableObject.style.top = parseInt(init_top, 10) + parseInt(bodyObject.scrollTop, 10) - parseInt(totalChatTableObject.offsetHeight, 10) + "px";
totalChatTableObject.style.left = parseInt(init_left, 10) + parseInt(bodyObject.scrollLeft, 10) - parseInt(totalChatTableObject.offsetWidth, 10) + "px";
iframeDivObject1.style.top = parseInt(init_top, 10) + parseInt(bodyObject.scrollTop, 10) - parseInt(totalChatTableObject.offsetHeight, 10) + "px";
iframeDivObject1.style.left = parseInt(init_left, 10) + parseInt(bodyObject.scrollLeft, 10) - parseInt(totalChatTableObject.offsetWidth, 10) + "px";
iframeDivObject1.height = parseInt(totalChatTableObject.offsetHeight, 10) + "px";
}
function toLeft() {
bodyChatRightButtonImg.style.display = "none";
bodyChatLeftButtonImg.style.display = "";
bodyChatDisplayContentDiv.style.width = "90px";
bodyChatBigContentCell.setAttribute("width", "90px");
bodyChatContentUserListCell1.style.display = "";
}
function toRight() {
bodyChatRightButtonImg.style.display = "";
bodyChatLeftButtonImg.style.display = "none";
bodyChatContentUserListCell1.setAttribute("avlign" , "top");
bodyChatDisplayContentDiv.style.width = "180px";
bodyChatBigContentCell.setAttribute("width", "187px");
bodyChatContentUserListCell1.style.display = "none";
}
function createXMLHttpRequest() {
if (window.ActiveXObject) {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
} else {
if (window.XMLHttpRequest) {
xmlHttp = new XMLHttpRequest();
}
}
}
function initData() {
createXMLHttpRequest();
var current_user_name = getApplicationUser();
var ajax_url = ajax_basic_url + "?opertype=initdata¤tUserName=" + current_user_name;
ajax_url = encodeURI(ajax_url);
ajax_url = encodeURI(ajax_url);
xmlHttp.open("POST", ajax_url, true);
xmlHttp.onreadystatechange = processChat;
xmlHttp.send(null);
}
function flushData() {
var current_user_name = getApplicationUser();
var ajax_url = ajax_basic_url + "?opertype=flushdata¤tuserId=" + currentuserId + "¤tUserName=" + current_user_name;
ajax_url = encodeURI(ajax_url);
ajax_url = encodeURI(ajax_url);
xmlHttp.open("POST", ajax_url, true);
xmlHttp.onreadystatechange = processChat;
xmlHttp.send(null);
}
function sendNewPost() {
var chat_msg_from_nickname = bodyChatTitleCurrentuserText.data;
var chat_msg_value = document.getElementById("bodyChatSendContentInputText").value;
var chat_msg_to_optionIndex = document.getElementById("sendToUserSelect").value;
var chat_msg_to_nickname = document.getElementById("sendToUserSelect").options[document.getElementById("sendToUserSelect").selectedIndex].text;
var chat_msg_isprivate = sendToPrivateUserRadio.checked;
if (chat_msg_value.replace(/(^\s*|\s*$)/g, "") < 1) {
alert("\u5185\u5bb9\u4e0d\u80fd\u4e3a\u7a7a");
} else {
if (true == chat_msg_isprivate && "0" == chat_msg_to_optionIndex) {
alert("\u8bf7\u9009\u62e9\u79c1\u804a\u5bf9\u8c61");
} else {
createXMLHttpRequest();
var ajax_url = ajax_basic_url + "?opertype=sendnewpost&chat_msg_from_nickname=" + chat_msg_from_nickname + "&chat_msg_to_optionIndex=" + chat_msg_to_optionIndex + "&chat_msg_value=" + chat_msg_value + "&chat_msg_to_nickname=" + chat_msg_to_nickname + "&chat_msg_isprivate=" + chat_msg_isprivate;
ajax_url = encodeURI(ajax_url);
ajax_url = encodeURI(ajax_url);
document.getElementById("bodyChatSendContentInputText").value = "";
xmlHttp.open("POST", ajax_url, true);
xmlHttp.onreadystatechange = processChat;
xmlHttp.send(null);
}
}
}
var xml;
var docNodes;
function processChat() {
if (xmlHttp.readyState == 4) {
if (xmlHttp.status == 200) {
xml = xmlHttp.responseXML;
try {
updateCurrentUser(xml);
updateOnlineCounter(xml);
updataOnlineList(xml);
updateChatMsg(xml);
flush_time = xml.getElementsByTagName("flushtime").item(0).firstChild.nodeValue;
set_time_out_Object = setTimeout("flushData()", eval(flush_time));
}
catch (e) {
}
}
}
}
function updateCurrentUser(xml) {
currentuserId = xml.getElementsByTagName("userid").item(0).firstChild.nodeValue;
bodyChatTitleCurrentuserText.data = xml.getElementsByTagName("nickname").item(0).firstChild.nodeValue;
}
function updateOnlineCounter(xml) {
headCountText.data = xml.getElementsByTagName("chatonlinecounter").item(0).firstChild.nodeValue;
currentCountText.data = headCountText.data;
}
function updataOnlineList(xml) {
var onlineidNodeList = xml.getElementsByTagName("onlineid");
var onlinenicknameNodeList = xml.getElementsByTagName("onlinenickname");
var onlineNewSpan = null;
var onlineNewAhref = null;
var exist_online_list_size = bodyChatUserListDiv.childNodes.length;
for (size = exist_online_list_size; size > 0; size--) {
bodyChatUserListDiv.removeChild(bodyChatUserListDiv.childNodes[size - 1]);
}
for (var index = 0; index < onlineidNodeList.length; index++) {
onlineNewSpan = document.createElement("div");
onlineNewSpan.style.paddingLeft = "5px";
onlineNewSpan.style.height = "15px";
onlineNewSpan.style.fontSize = "12px";
bodyChatUserListDiv.appendChild(onlineNewSpan);
onlineNewAhref = document.createElement("a");
onlineNewAhref.style.textDecoration = "none";
onlineNewAhref.setAttribute("href", "javascript:privateChatToOnline('" + onlineidNodeList.item(index).firstChild.nodeValue + "','" + onlinenicknameNodeList.item(index).firstChild.nodeValue + "')");
onlineNewSpan.appendChild(onlineNewAhref);
onlineNewAhref.appendChild(document.createTextNode(onlinenicknameNodeList.item(index).firstChild.nodeValue));
}
}
function updateChatMsg(xml) {
var isprivateList = xml.getElementsByTagName("isprivate");
var sendfromnicknameList = xml.getElementsByTagName("sendfromnickname");
var sendtoidList = xml.getElementsByTagName("sendtoid");
var sendtonicknameList = xml.getElementsByTagName("sendtonickname");
var chatmsgList = xml.getElementsByTagName("chatmsg");
var chatmsgnicknamediv;
var chatmsgcontentdiv;
var exist_msg_list_size = bodyChatDisplayContentDiv.childNodes.length;
for (size = exist_msg_list_size; size > 0; size--) {
bodyChatDisplayContentDiv.removeChild(bodyChatDisplayContentDiv.childNodes[size - 1]);
}
for (var index = 0; index < sendfromnicknameList.length; index++) {
chatmsgnicknamediv = document.createElement("div");
chatmsgnicknamediv.style.color = "red";
chatmsgcontentdiv = document.createElement("div");
chatmsgcontentdiv.style.paddingLeft = "5px";
bodyChatDisplayContentDiv.appendChild(chatmsgnicknamediv);
bodyChatDisplayContentDiv.appendChild(chatmsgcontentdiv);
if ("1" == isprivateList.item(index).firstChild.nodeValue) {
chatmsgnicknamediv.appendChild(document.createTextNode("\u3010\u79c1\u804a\u3011"));
}
chatmsgnicknamediv.appendChild(document.createTextNode(sendfromnicknameList.item(index).firstChild.nodeValue));
if ("0" != sendtoidList.item(index).firstChild.nodeValue) {
chatmsgnicknamediv.appendChild(document.createTextNode("\u5bf9"));
chatmsgnicknamediv.appendChild(document.createTextNode(sendtonicknameList.item(index).firstChild.nodeValue));
}
chatmsgnicknamediv.appendChild(document.createTextNode("\u8bf4\uff1a"));
chatmsgcontentdiv.appendChild(document.createTextNode(chatmsgList.item(index).firstChild.nodeValue));
}
bodyChatDisplayContentDiv.scrollTop += bodyChatDisplayContentDiv.clientHeight;
}
function privateChatToOnline(toOnlineId, toOnlineNickname) {
if (bodyChatTitleCurrentuserText.data == toOnlineNickname) {
alert("\u4e0d\u80fd\u5bf9\u81ea\u5df1\u804a\u5929\uff0c\u8bf7\u9009\u62e9\u522b\u7684\u5176\u4ed6\u7528\u6237");
} else {
var optionLength = sendToUserSelect.options.length;
var tag = 0;
for (index = 0; index < optionLength; index++) {
if (sendToUserSelect.options[index].value == toOnlineId) {
tag = 1;
sendToUserSelect.options[index].selected = true;
}
}
if (tag == 0) {
var toOnlineOption = new Option(toOnlineNickname, toOnlineId);
sendToUserSelect.options.add(toOnlineOption);
toOnlineOption.selected = true;
}
}
}
//get application user name
function getApplicationUser() {
var applicationUser = "";
var applicationUserObject = document.getElementById("welcomeName");
if (applicationUserObject != null) {
if (applicationUserObject.firstChild.nodeValue.replace(/(^\s*|\s*$)/g, "").length > 0 && applicationUserObject.firstChild.nodeValue.toLowerCase() != "guest") {
applicationUser = applicationUserObject.firstChild.nodeValue;
}
}
return applicationUser.replace(/(^\s*|\s*$)/g, "");
}
function scrollTo() {
try {
var totalChatTableObject = document.getElementById("totalChatTable");
var iframeDivObject1 = document.getElementById("iframeDiv");
var bodyObject = getBodyObj();
totalChatTableObject.style.top = parseInt(init_top, 10) + parseInt(bodyObject.scrollTop, 10) - parseInt(totalChatTableObject.offsetHeight, 10) + "px";
totalChatTableObject.style.left = parseInt(init_left, 10) + parseInt(bodyObject.scrollLeft, 10) - parseInt(totalChatTableObject.offsetWidth, 10) + "px";
iframeDivObject1.style.top = parseInt(init_top, 10) + parseInt(bodyObject.scrollTop, 10) - parseInt(totalChatTableObject.offsetHeight, 10) + "px";
iframeDivObject1.style.left = parseInt(init_left, 10) + parseInt(bodyObject.scrollLeft, 10) - parseInt(totalChatTableObject.offsetWidth, 10) + "px";
iframeDivObject1.height = parseInt(totalChatTableObject.offsetHeight, 10) + "px";
}
catch (e) {
}
}
function getBodyObj() {
return document.documentElement;
}