ajax实现标签导航

2024-09-01 08:29:53

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来源：转载

供稿：网友

主要函数:
代码如下:
<!--
function getObject(objectId) {
     if(document.getElementById && document.getElementById(objectId)) {
    // W3C DOM
       return document.getElementById(objectId);
     }
     else if (document.all && document.all(objectId)) {
    // MSIE 4 DOM
       return document.all(objectId);
     }
     else if (document.layers && document.layers[objectId]) {
    // NN 4 DOM.. note: this won't find nested layers
       return document.layers[objectId];
     }
     else {
       return false;
    }
}

var responsecont;
var xmlHttp;
var requestType;
var newsstring;

function CreateXMLHttpRequest(){
   // Initialize Mozilla XMLHttpRequest object
   if (window.XMLHttpRequest){
       xmlHttp = new XMLHttpRequest();
   }
   // Initialize for IE/Windows ActiveX version
   else if (window.ActiveXObject) {
       try{
            xmlHttp = new ActiveXObject("Msxml2.XMLHTTP.3.0");
       }
       catch (e){
            try{
                xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
            }
            catch (e){newsstring = "<div class='loading'>Loading rquest content fail, Please try it again latter...</div>";}
       }
   }
}

function getnews(tagid,x){
   var url = tagid+'_'+x+'.htm';
   var loadstatustext="<div class='loading'><img src='images/loading.gif' /> Loading request content, please wait...</div>";
   requestType = tagid;

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