// JavaScript Document
//调用格式为
var iType,Sign;
var iPageNo; 
var iPageCount;
var ibak;
var iPageCount=1;
var iRecordCount;
var paras;
var HtmlTitle="";
function getNews(){
	
	iType=arguments[0];	
	var args;
	if(iType.toLowerCase()=="all"){
		args="tp=all&iPageNo="+arguments[1];
	}else{
		args="tp=one&Id="+arguments[1];
	}	
	var req = newXMLHttpRequest();                   
	req.onreadystatechange = getReadyStateHandlerXML(req, doNewsShow);	
	 var url = "/servlet/Newsservlet?radom="+ new Date().getTime();	 
	 req.open("POST", url, true);
	 req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	  req.setRequestHeader("If-Modified-Since","0"); 	 
	 //req.send("action=add&item="+itemCode);
	req.send(args);	
}
function doNewsShow(xmldoc){
	var innerHtml="";
	var arrImg=['page-first','page-previous','page-next','page-last'];
	var arrTip=['首页','上页','下页','尾页'];
	var sFunctionName="getNews";
	function getHTML(i,bAble,iGoPage){
		return '<img src="/images/'+arrImg[i]+(bAble?'':'3')+'.gif" alt="'+arrTip[i]+'" border="0" width="50" height="17" onclick="'+sFunctionName+'(\'all\','+iGoPage+')" ' +(bAble?'>':'disabled>');
	}
	if(iType.toLowerCase()=="all"){		
		iPageCount=xmldoc.getElementsByTagName("iPageCount")[0].firstChild.nodeValue;
		iRecordCount=xmldoc.getElementsByTagName("iRecordCount")[0].firstChild.nodeValue;
		iPageNo=xmldoc.getElementsByTagName("iPageNo")[0].firstChild.nodeValue;
		var b1=(iPageNo>1 && iPageCount>1);
		var b2=(iPageNo<iPageCount && iPageCount>1);			
		innerHtml+="<br/><table width=\"680\">";
		innerHtml+="<tr><td class=\"tdleft\"><img src=\"images/arrow.gif\"></td><td class=\"f_two1\">最近更新<td></tr>";
		innerHtml+="</table>";
		innerHtml+="<table class=\"f_table\" >";
		var list=xmldoc.getElementsByTagName("message");
		if((list!=null) && (list.length!=0)){
			for(var i=0;i<list.length;i++){
				var Id =list[i].getAttribute("id");	
				//stitle
				var sTitle=(!list[i].childNodes[0].hasChildNodes())?"":list[i].childNodes[0].firstChild.nodeValue;
				//sauthor
				var sAuthor =(!list[i].childNodes[1].hasChildNodes())?"":list[i].childNodes[1].firstChild.nodeValue;
				//sdate
				var sDate=(!list[i].childNodes[2].hasChildNodes())?"":list[i].childNodes[2].firstChild.nodeValue;
				//	scontent		
				innerHtml+="<tr>";
				innerHtml+="<td><a href=\"#\" onclick=\"getNews(\'one\',\'"+Id+"\')\">"+sTitle+"</td><td >"+sDate+"</td>";
				innerHtml+="</tr>";	
			}	
			innerHtml+="</table>";
			innerHtml+="<div>共有"+iRecordCount+"条记录&nbsp;";
			innerHtml+="第"+iPageNo+"页\/共"+iPageCount+"页&nbsp;";
			innerHtml+=getHTML(0,b1,1)+getHTML(1,b1,parseInt(iPageNo)-1)+getHTML(2,b2,parseInt(iPageNo)+1)+getHTML(3,b2,iPageCount);
			innerHtml+="</div>";
			document.getElementById("dvright").innerHTML=HtmlTitle+innerHtml;		
		}		
	}
	else{
		var list=xmldoc.getElementsByTagName("message");
		if((list!=null) && (list.length!=0)){
			for(var i=0;i<list.length;i++){
				var Id =list[i].getAttribute("id");	
				//stitle
				var sTitle=(!list[i].childNodes[0].hasChildNodes())?"":list[i].childNodes[0].firstChild.nodeValue;
				//sauthor
				var sAuthor =(!list[i].childNodes[1].hasChildNodes())?"":list[i].childNodes[1].firstChild.nodeValue;
				//sdate
				var sDate=(!list[i].childNodes[2].hasChildNodes())?"":list[i].childNodes[2].firstChild.nodeValue;
				//	scontent		
				var sContent=(!list[i].childNodes[3].hasChildNodes())?"":list[i].childNodes[3].firstChild.nodeValue;
					
				innerHtml+="<table width=\"98%\" border=\"0\"><tr><td align=\"center\" class=\"f_tdtitle\">"+sTitle+"</td></tr><tr><td align=\"right\" class=\"f_tdMemo\">"+sAuthor+"&nbsp;&nbsp;&nbsp;"+sDate+"&nbsp;&nbsp;&nbsp;"+"</td></tr><tr><td class=\"f_tdContent\">"+sContent+"</td></tr></table>";
				
				document.getElementById("dvright").innerHTML=HtmlTitle+innerHtml;
				//document.getElementById("dvrightdate").innerHTML=sDate;
			}		
		}
		else{
			
		}
	}
}

function savebak(){
	ibak=document.getElementById("dvright").innerHTML;
	//doImgScrol();
}
function dobak(){
	document.getElementById("dvright").innerHTML=ibak;
	bs=true;
	
}