var isIE=!(navigator.userAgent.indexOf('MSIE')==-1);
var news;
var curNew=0;
var timer;
function init(pic,txt)
{
    if(!pic)pic="NewsPic";
    if(!txt)txt="NewsPicTxt";
	var div=document.getElementById(pic);
	if(!div)return;
	var nav=document.createElement("UL");
	nav.className="focus_num";
	var wzbg=document.createElement("DIV");
	wzbg.className="wzbg";
	var nodes;
	if(isIE)
	{
	    nodes=div.childNodes;
	}
	else
	{
	    nodes=childrenNodes(div.childNodes);
	}
	news=new Array(nodes.length);
	for(var i=0;i<news.length;i++)
	{
	    var element=nodes[i];
		news[i]={};
		news[i].Element=element;
		news[i].Text=element.getAttribute("title");
		news[i].Url=element.getAttribute("href");
		var n=document.createElement("li");
		
		n.innerHTML="<a herf=\"javascript:;\" onclick=\"javascript:curNew="+(i-1)+";change('"+pic+"','"+txt+"');\">"+(i+1)+"</a>";
		if(i==curNew)n.className="current";
		nav.appendChild(n);
		news[i].LinkElement=n;
	}
	div.appendChild(nav);
	div.appendChild(wzbg);
	curNew--;
	window.setTimeout("change('"+pic+"','"+txt+"')",2000);
}
function childrenNodes(node)
{
    var c=new Array();
    for(var i=0;i<node.length;i++)
    {
        if(node[i].nodeName.toLowerCase()=="a")
            c.push(node[i]);
    }
    return c;
}
function change(pic,txt)
{
    var div=document.getElementById(pic);
    var text=document.getElementById(txt);
    if(!div)return;
    curNew=curNew+1;
    if(curNew>=news.length)curNew=0;
    for(var i=0;i<news.length;i++)
    {
        if(i==curNew)
        {
            news[i].Element.style.display="block";
            news[i].Element.style.visibility="visible";
            news[i].LinkElement.className="current";
         //    text.innerHTML="<a href=\""+news[i].Url+"\" title=\""+news[i].Text+"\" target=\"_blank\">"+news[i].Text+"</a>";
		  text.innerHTML=document.getElementById("s"+curNew).innerHTML;
        }
        else
        {
            news[i].Element.style.visibility="hidden";
            news[i].Element.style.display="none";  
		news[i].LinkElement.className="";          
        }
    }
    if(timer)window.clearTimeout(timer);
    timer=window.setTimeout("change('"+pic+"','"+txt+"')",3000);
    
}