// JavaScript Document
	var currentIndex=0;
	var timer;
	var changeTimer=3000;
	var imageArray=new Array();
	
	var title=""
	var leirong=""
	var link_add=""
	var xmlhttp;
	var webWz=""
	
	function changeAddPicture(){
		document.getElementById("btnContainer").children[currentIndex].style.backgroundColor="#cccccc";
		currentIndex=currentIndex+1
		if(currentIndex>imageArray.length-1)
		{
			currentIndex=0;
		}
			document.getElementById("btnContainer").children[currentIndex].style.backgroundColor="#CC3300";
			document.getElementById("l1").src=imageArray[currentIndex].src;
	}
	
	function drawButton(num){
		var divStr="";
		for(var i=1;i<=num;i++)
		{
			divStr+="<div class='btn'>"+"<a href='javascript:void(0)' onclick='getPic("+i+")'>"+i+"</a></div>"
		}
			document.getElementById("btnContainer").innerHTML=divStr
	}

	function getPic(num){
		clearInterval(timer);
		document.getElementById("btnContainer").children[currentIndex].style.backgroundColor="#cccccc";
		currentIndex=num-1
		document.getElementById("btnContainer").children[currentIndex].style.backgroundColor="#CC3300";
		document.getElementById("l1").src=imageArray[currentIndex].src;
		timer=setInterval("changeAddPicture()",changeTimer);
	}
	
	
	function init(){
		imageArray[0]=new Image();
		imageArray[0].src="image/1.jpg";
		imageArray[1]=new Image();
		imageArray[1].src="image/2.jpg";
		imageArray[2]=new Image();
		imageArray[2].src="image/3.jpg";		
		imageArray[3]=new Image();
		imageArray[3].src="image/4.jpg";		

		
		drawButton(imageArray.length);	
		document.getElementById("l1").src=imageArray[0].src;
		document.getElementById("btnContainer").children[0].style.backgroundColor="#CC3300";
		timer=setInterval("changeAddPicture()",changeTimer);
	}
	
	
	function loadXMLDoc(url)
	{
		xmlhttp=null;
	if (window.XMLHttpRequest)
	  {// code for all new browsers
	  xmlhttp=new XMLHttpRequest();
	  }
	else if (window.ActiveXObject)
	  {// code for IE5 and IE6
	  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	  }
	if (xmlhttp!=null)
	  {
	  xmlhttp.onreadystatechange=state_Change;
	
	  xmlhttp.open("GET",url,false);
	  xmlhttp.send();
	  }
	else
	  {
	  alert("Your browser does not support XMLHTTP.");
	  }
}



function state_Change()
{
	if (xmlhttp.readyState==4)
	  {// 4 = "loaded"
	  if (xmlhttp.status==200)
		{
			 showXml(xmlhttp.responseXML)
		}
	  else
		{
			document.getElementById("l1").innerText="数据加载失败!"
		}
	  }
  
}
function showXml(e){
	var st=""
		//document.write(e);
		var obj2=e.getElementsByTagName("items");
		var letterArray=new Array();
		var obj=""
		for(var s=0;s<obj2.length;s++)
		{
			obj=obj2.item(s)
			letterArray[s]=new Array(obj.childNodes[0].text,obj.childNodes[1].text,obj.childNodes[2].text);
		}
		for(var j=0;j<letterArray.length;j++)
		{
			st=st+"<li><a href='http://cwg3112.chinaw3.com/blog/post/"+letterArray[j][0]+".html'"+"title='"+letterArray[j][1]+"'>"+letterArray[j][1]+"</a></li>"
		}
	
		document.write(st)
}