/*视频切换*/
function focustab(num){
var divs=document.getElementById("focus_tab").getElementsByTagName("div");
var lis=document.getElementById("menuBar_focus").getElementsByTagName("li");
for(i=0;i<3;i++){
lis[i].className="";
divs[i].className="nomal";
}
lis[2].className+=" last";
lis[num].className+=" curr";
divs[num].className+=" on";
}
		
/*文字放大缩小*/		
function zoom(){try{var s=document.getElementById("the_content").style.fontSize;var size=parseInt(s)+1;document.getElementById("the_content").style.fontSize=size+"px";}catch(e){}}
function zoom_(){try{var s=document.getElementById("the_content").style.fontSize;var size=parseInt(s)-1;document.getElementById("the_content").style.fontSize=size+"px";}catch(e){}}

/*杂志文章排行切换*/
function turn(n){
var oul0=document.getElementById("ul0");
var oul1=document.getElementById("ul1");
var oli0=document.getElementById("li0");
var oli1=document.getElementById("li1")
if(n==0)
{
oul0.style.display="block";
oul1.style.display="none";
oli0.className="curr";
oli1.className=""
}
if(n==1)
{oul0.style.display="none";
oul1.style.display="block";
oli0.className="";
oli1.className="curr"
}
}
/*循环滚动 上*/
function startmarquee(lh,speed,delay) {
var p=false;
var t;
var o=document.getElementById("box");
o.innerHTML+=o.innerHTML;
o.style.marginTop=0;
o.onmouseover=function(){p=true;}
o.onmouseout=function(){p=false;}

function start(){
t=setInterval(scrolling,speed);
if(!p) o.style.marginTop=parseInt(o.style.marginTop)-1+"px";
}

function scrolling(){
if(parseInt(o.style.marginTop)%lh!=0)
{
o.style.marginTop=parseInt(o.style.marginTop)-1+"px";
if(Math.abs(parseInt(o.style.marginTop))>=o.scrollHeight/2) o.style.marginTop=0;
}
else{
clearInterval(t);
setTimeout(start,delay);
}
}
setTimeout(start,delay);
}
/*-------------------------图文切换 bengin-------------------------*/
var zyqhnumber=0;
var indexlb;
function ohpage(dz)
{
 dom = document.getElementById("tabimg").getElementsByTagName("dl");
 for(var i=0;i<dom.length;i++){dom[i].style.display='none';}
 if(dz=="++")
 {
 window.clearInterval(indexlb);
 zyqhnumber++;
 if(zyqhnumber==dom.length){zyqhnumber=0;}
 clickpage(zyqhnumber);
 }
 else if(dz!=null)
 {
 window.clearInterval(indexlb);
 zyqhnumber=dz;
 clickpage(zyqhnumber);
 }
 else{ zyqhnumber=0;}

 dom[zyqhnumber].style.display='';
indexlb=setTimeout("ohpage('++')",5000);
}

//首页初始化列表按钮

function clickpage(dz)
{
if(dz<dom.length)
{
dom1=document.getElementById("tabnum").getElementsByTagName("li");
for(var i=0;i<dom1.length;i++){dom1[i].className='';}
dom1[zyqhnumber].className="curr";
}
}
/*-----------------------------------图文切换 end----------------------------*/