/**
 * 迷你blog（header 下面的几句话）
 * ibio-develop
 * 2009/01/19
 */
function loadXML(fileRoute){
    xmlDoc = null;
     if(window.ActiveXObject){
        xmlDoc = new ActiveXObject('Msxml2.DOMDocument');
        xmlDoc.async = false;
        xmlDoc.load(fileRoute);
    }else if(document.implementation && document.implementation.createDocument){
        var xmlhttp = new window.XMLHttpRequest();
        xmlhttp.open("GET", fileRoute, false);
        xmlhttp.send(null);
        xmlDoc = xmlhttp.responseXML.documentElement;
    }else{
		xmlDoc = null;
	}
    return xmlDoc;
}

function random(s, e) {
	var num = Math.floor((e - s) * Math.random() + s);
	return num;
}
//
var xmlDoc = loadXML("images/miniBlog.xml");
var cNodes = xmlDoc.getElementsByTagName("item"); 
//
var blogList = new Array();
for(var i = 0; i < cNodes.length; i++){
	var comments = "";
	var clickURL = "";
	try {
		comments = xmlDoc.getElementsByTagName("comments")[i].childNodes[0].nodeValue;
	} catch (e) {
		//alert(e.name + ": " + e.message);
		comments = "";
	}
	try {
		clickURL = xmlDoc.getElementsByTagName("clickURL")[i].childNodes[0].nodeValue;
	} catch (e) {
		//alert(e.name + ": " + e.message);
		clickURL = "";
	}
	if((clickURL != "") && (clickURL != "")){
		blogList.push("<li><a href='"+ clickURL + "' target='_blank' title='" + comments + "--感悟点滴，点击查看'>" + comments + "</a></li>");
	}else{
		blogList.push("<li>" + comments + "</li>");
	}
}

var msg = "";
//取随机的2条数据
var number1 = random(0, blogList.length);
msg += blogList[number1];
//删除已经取过的数据
blogList.splice(number1, 1);
var number2 = random(0, blogList.length);
msg += blogList[number2];
document.getElementById("miniBlog").innerHTML = msg;