var currentpos,timer; 
var CurPage =0;
var ZPage=0;
var ZRec=0;
var PageSize=10;
var DP=null;
document.onmousedown=function scrollclear(){
	clearInterval(timer);
};
document.ondblclick=function initializeScroll() { 
	timer=setInterval("scrollwindow()",80);
} ;

function scrollwindow() {
	currentpos=document.body.scrollTop;
	window.scroll(0,++currentpos);
	//if (currentpos != document.body.scrollTop) sc();
} 
function ContentSize(size) {$("BodyLabel").style.fontSize=size+"px";}

setTimeout("argd(1)",500);
function argd(cp){
	if ($("aid")==null){
	return;
	}
	if (typeof(NetPortal) =="object")
		CollectGarbage();
	else{
		showmsg("错误了，请重新刷新一下");
		return;
	}
	DP =NetPortal.UserModule.NewsDetails;
	DP.GetNewsNote($("aid").value,$("nid").value,(cp-1)*PageSize,PageSize,_cbgr);
	setTimeout("getact()",1000);
	function _cbgr(obj){
		var dt=obj.value;
		var t="";
		if (typeof(dt) =="object" && dt!=null){ 
			for(var i=0; i<dt.Rows.length; i++){
				t+="<dl class=\"repdl\"><dd class=\"repdd1\" >"+dt.Rows[i].Author+"<span>"+dt.Rows[i].Cdate+"</span></dd><dd class=\"repdd2\">"+dt.Rows[i].Content+"</dd></dl>"
			} 
		}		
		$("Msg").innerHTML=t;
	}
	CurPage =cp;
}
function getact(){
	DP.GetNewsNoteMax($("aid").value,$("nid").value,_cbgetatc);	
	function _cbgetatc(obj){
		ZRec =obj.value;
		var lt=ZRec/PageSize;
		var lt1=parseInt(lt);
		if (lt>lt1)
			ZPage =lt1 +1;
		else
			ZPage =lt1;
		if (ZPage>0){
			var l="<a href='javascript:argd(1)'>&lt;&lt;</a> <a href='javascript:PPage()'>&lt;</a> ";
			for (var t=1; t<= ZPage; t++) l+="<a href='javascript:argd(" +t +")' >" +t +"</a> ";
			l+=" <a href='javascript:NPage()'>&gt;</a> <a href='javascript:argd(" +ZPage+ ")'>&gt;&gt;</a> ";
			$("repager").innerHTML=l;
		}	
	}
}
function savemsg(){
	if (rndimg_check()){
		DP.SaveNewsNote($("cid").value,$("aid").value,$("nid").value,$("nicheng").value,$("reparea").value,"",
		function savecallb(obj){
			if (obj.value!="") 	showmsg(obj.value);
			Actgd=setTimeout("argd("+CurPage+")",500);
			$("nicheng").value="";
			$("reparea").value="";
			getact();
		});
	}
}
function showmsg(msg){
	if ($("showmsg")!=null) {
		setTimeout("_closemsg()",10000);
		$("showmsg").innerHTML=msg;
	}
}
function _closemsg(){$("showmsg").innerHTML="";}
function Page(ipage){
	argd(ipage);
}
function NPage(){
	if (CurPage<ZPage){
     CurPage=CurPage+1;
     argd(CurPage);
	}
}
function PPage(){
	if (CurPage>1){
     CurPage=CurPage-1;
	 argd(CurPage);
	}
}

//验证码确认
function rndimg_check(){
	var ls =$("yanzheng").value;
	if(ls ==""){
		alert("验证码没有填写！");
		return false;
	}
	var lsy =GetCookie("VerifyCode");
	if (ls.toLowerCase()!=lsy.toLowerCase()){
		alert("您输入的数字或字母，与图中显示的不一致，请重新填写！");
		return false;
	}
	return true;
}

//获得Cookie的原始值
function GetCookie(name){
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen){
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)
		return GetCookieVal (j);
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0) break;
	}
	return null;
}
//获得Cookie解码后的值
function GetCookieVal(offset)
{
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
	endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}