document.write("<div id=\"show_comment\"></div>");
var isIE = false;

var req;

var init_flag=false;

function loadXMLDoc(url,fun,method,args) {
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = fun;
        req.open(method, url, true);
		if(method=='POST')
	        req.setRequestHeader("Content-Type","application/x-www-form-urlencoded")
        req.send(args);
    } else if (window.ActiveXObject) {
        isIE = true;
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = fun;
            req.open(method, url, true);
			if(method=='POST')
				req.setRequestHeader("Content-Type","application/x-www-form-urlencoded")
            req.send(args);
        }
    }
}

function getElementTextNS(prefix, local, parentElem, index) {
    var result = "";
    if (prefix && isIE) {
        result = parentElem.getElementsByTagName(prefix + ":" + local)[index];
    } else {
        result = parentElem.getElementsByTagName(local)[index];
    }
    if (result) {
        if (result.childNodes.length > 1) {
            return result.childNodes[1].nodeValue;
        } else {
            return result.firstChild.nodeValue;
        }
    } else {
        return "n/a";
    }
}

function show_static(now){
        var details = document.getElementById("show_comment");
        if(now<=0){
                details.innerHTML="";
        }else{
                details.innerHTML='<br><br><center><font color=red>Loading...</font></center><br><br>';
        }
}


function processReqChange() {

    if (req.readyState == 4) {
        if (req.status == 200) {
			if(init_flag){init();init_flag=false;}else{
            buildTopicList();}
         } else {
            alert("加载数据出错:\n" +
                req.statusText);
         }
    }
}
function buildTopicList() {
    var items = req.responseXML.getElementsByTagName("item");
    for (var i = 0; i < items.length; i++) {
                showDetail(i);
    }
}

function showDetail(evt) {
                var item,div,content,title;
                item= req.responseXML.getElementsByTagName("item")[evt];
                content = getElementTextNS("content", "encoded", item, 0);
                details = document.getElementById("show_comment");
                if(details!=undefined)
	                details.innerHTML = content;
}

function element_Form_obj(form_name){
	var args='';
	form =eval("document."+form_name);// document.forms[0];
	for(i=0;i<form.length;i++){
		if(form[i].type !='submit'|| form[i].type!='reset' || form[i].type != 'button' || form[i].type != 'image'){
			args+=form[i].name+"="+form[i].value+"&"
		}
	}
	return args;
}


function load_Page(url_page,method,args)
{
        if(url_page!=""){
                show_static(1);
                loadXMLDoc(url_page,processReqChange,method,args);
        }
}


function init(){
	load_Page("/_showComment_xml.jsp?bas_id="+1120548685263968,'GET',null);
}


function do_post(form_name){
	form =eval("document."+form_name);// document.forms[0];
	if(form.message_context.value==""){
		alert('请填写评论内容.');
		return false;
	}
	init_flag=true;
	load_Page("/usrCommentAction.do","POST",element_Form_obj(form_name));
	form.message_context.value="";
	form.bas_no.value="";
	form.password.value="";
}


document.body.onload = new function (){
	load_Page("/_showComment_xml.jsp?bas_id="+1120548685263968,'GET',null);
}