PKU_HOMEPAGE_ROOT="";
function getArgsFromHref(sHref, sArgName) 
{ 
	var args = sHref.split("?"); 
	var retval = ""; 

	if(args[0] == sHref) 
	{ 
		return retval; 
	} 
	var str = args[1]; 
	args = str.split("&"); 
	for(var i = 0; i < args.length; i ++) 
	{ 
		str = args[i]; 
		var arg = str.split("="); 
		if(arg.length <= 1) continue; 
		if(arg[0] == sArgName) retval = arg[1]; 
	} 
	return retval; 
}

function showNoticeDetail(){
	var http_request=false;
	if(window.XMLHttpRequest){
		http_request=new XMLHttpRequest();
	}
	else if(window.ActiveXObject){
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if(!http_request){
		document.getElementById("title").innerHTML = "浏览器无法初始化...";
		return false;
	}
	var url=window.location.href;
	var args=url.split("?");
	var value=getArgsFromHref(url,"id");
	http_request.onreadystatechange=function(){
		if (http_request.readyState == 4) { 
            if (http_request.status == 200) { 
                var xmldoc=http_request.responseXML;
				document.getElementById("title").innerHTML=
					xmldoc.getElementsByTagName("title")[0].firstChild.data;
				document.getElementById("date").innerHTML=
					xmldoc.getElementsByTagName("date")[0].firstChild.data;
				var content=xmldoc.getElementsByTagName("content")[0].firstChild.data;
				//content=content.replace(/\[\[/ig,"<");
			    //content=content.replace(/\]\]/ig,">");
				document.getElementById("content").innerHTML=content;
            } else {
            }
        }
	}
	http_request.open("GET",PKU_HOMEPAGE_ROOT + "dat/notice/"+value+".xml",true);
	http_request.send(null);
}

function showRecentNoticeList(){
	var http_request=false;
	if(window.XMLHttpRequest){
		http_request=new XMLHttpRequest();
	}
	else if(window.ActiveXObject){
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if(!http_request){
		/*var table = document.getElementById("noticelist");
		table.innerHTML = "<br><a href=\"http://www.pku.edu.cn/announce/\">·历史公告</a><br><br>"+
			"<span class=\"yahei\">请点击下载：</span><a href=\"files/notification.doc\">北京大学主页公共信息发布申报审批表</a><br>";
		*/
		return false;
	}
	http_request.onreadystatechange=function(){
		if (http_request.readyState == 4) { 
            if (http_request.status == 200) { 
                var xmldoc=http_request.responseXML;
								var noticeList=xmldoc.getElementsByTagName("Notice");
								var table = document.getElementById("noticelist");
								/* var defContent="<br><a href=\"http://www.pku.edu.cn/announce/\">·历史公告</a><br><br>"+
									"<span class=\"yahei\">请点击下载：</span><a href=\"files/notification.doc\">北京大学主页公共信息发布申报审批表</a><br>";*/
								var listContent=""; 
								for(var i=0;i<noticeList.length;i++){
									listContent=listContent+"<li><a href=\"notice_detail.shtml?id="+
									noticeList[i].getElementsByTagName("ID")[0].firstChild.data+"\">"+
									noticeList[i].getElementsByTagName("Title")[0].firstChild.data+" ["+
									noticeList[i].getElementsByTagName("PubDate")[0].firstChild.data+"]</a></li>";
								}
								table.innerHTML=listContent; // +defContent;
							
            }
        }
  }
	http_request.open("GET",PKU_HOMEPAGE_ROOT + "dat/recentList.xml",true);
	http_request.send(null);
}

function showNoticeList(year){
	var http_request=false;
	if(window.XMLHttpRequest){
		http_request=new XMLHttpRequest();
	}
	else if(window.ActiveXObject){
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if(!http_request){
		/*var table = document.getElementById("noticelist");
		table.innerHTML = "<br><a href=\"http://www.pku.edu.cn/announce/\">·历史公告</a><br><br>"+
			"<span class=\"yahei\">请点击下载：</span><a href=\"files/notification.doc\">北京大学主页公共信息发布申报审批表</a><br>";
		*/
		return false;
	}
	http_request.onreadystatechange=function(){
		if (http_request.readyState == 4) { 
            if (http_request.status == 200) { 
                var xmldoc=http_request.responseXML;
								var noticeList=xmldoc.getElementsByTagName("Notice");
								var table = document.getElementById("noticelist");
								/* var defContent="<br><a href=\"http://www.pku.edu.cn/announce/\">·历史公告</a><br><br>"+
									"<span class=\"yahei\">请点击下载：</span><a href=\"files/notification.doc\">北京大学主页公共信息发布申报审批表</a><br>";*/
								var listContent=""; 
								for(var i=0;i<noticeList.length;i++){
									listContent=listContent+"<li><a href=\"notice_detail.shtml?id="+
									noticeList[i].getElementsByTagName("ID")[0].firstChild.data+"\">"+
									noticeList[i].getElementsByTagName("Title")[0].firstChild.data+" ["+
									noticeList[i].getElementsByTagName("PubDate")[0].firstChild.data+"]</a></li>";
								}
								table.innerHTML=listContent; // +defContent;
							
            }
        }
  }
	http_request.open("GET",PKU_HOMEPAGE_ROOT + "dat/noticeList"+year+".xml",true);
	http_request.send(null);
}

function showNewsDetail(){
	var http_request=false;
	if(window.XMLHttpRequest){
		http_request=new XMLHttpRequest();
	}
	else if(window.ActiveXObject){
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if(!http_request){
		document.getElementById("title").innerHTML = "浏览器无法初始化...";
		return false;
	}
	var url=window.location.href;
	var args=url.split("?");
	var value=getArgsFromHref(url,"id");
	http_request.onreadystatechange=function(){
		if (http_request.readyState == 4) { 
            if (http_request.status == 200) { 
                var xmldoc=http_request.responseXML;
				document.getElementById("title").innerHTML=
					xmldoc.getElementsByTagName("title")[0].firstChild.data;
				document.getElementById("date").innerHTML=
					xmldoc.getElementsByTagName("date")[0].firstChild.data;
				var content=xmldoc.getElementsByTagName("content")[0].firstChild.data;
				//content=content.replace(/\[\[/ig,"<");
			    //content=content.replace(/\]\]/ig,">");
				document.getElementById("content").innerHTML=content;
            } else {
            }
        }
	}
	http_request.open("GET",PKU_HOMEPAGE_ROOT + "dat/news/"+value+".xml",true);
	http_request.send(null);
}
function showLectureDetail(){
	var http_request=false;
	if(window.XMLHttpRequest){
		http_request=new XMLHttpRequest();
	}
	else if(window.ActiveXObject){
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if(!http_request){
		document.getElementById("title").innerHTML = "浏览器无法初始化...";
		return false;
	}
	var url=window.location.href;
	var args=url.split("?");
	var value=getArgsFromHref(url,"id");
	http_request.onreadystatechange=function(){
		if (http_request.readyState == 4) { 
            if (http_request.status == 200) { 
                var xmldoc=http_request.responseXML;
				document.getElementById("title").innerHTML=
					xmldoc.getElementsByTagName("title")[0].firstChild.data;
				document.getElementById("date").innerHTML=
					xmldoc.getElementsByTagName("date")[0].firstChild.data;
				var content=xmldoc.getElementsByTagName("content")[0].firstChild.data;
				//content=content.replace(/\[\[/ig,"<");
			    //content=content.replace(/\]\]/ig,">");
				document.getElementById("content").innerHTML=content;
            } else {
            }
        }
	}
	http_request.open("GET",PKU_HOMEPAGE_ROOT + "dat/lecture/"+value+".xml",true);
	http_request.send(null);
}