if(typeof(HTMLElement)!="undefined") //给firefox定义contains()方法
{
HTMLElement.prototype.contains=function(obj)
{
while(obj!=null&&typeof(obj.tagName)!="undefind")//通过循环对比来判断是不是obj的父元素
{
if(obj==this)
return true;
obj=obj.parentNode;
}
return false;
};
}
function o(obj){return document.getElementById(obj);}
function getElemPos(obj)
{
var w=obj.offsetWidth,h=obj.offsetHeight;
var l=0,t=0;
while(obj){
l+=obj.offsetLeft;
t+=obj.offsetTop;
obj=obj.offsetParent;
}
return{width:w,height:h,left:l,top:t};
}
function onLoad(f)
{
var a = onLoad,
b = navigator.userAgent,
d = document,
w = window,
c = "onLoad",
e = "addEventListener",
o = "opera",
r = "readyState",
s = "");
a[c] = (function(o) {
return function() {
a[c] = function() {};
for (a = arguments.callee; ! a.done; a.done = 1) f(o ? o() : o)
}
})(a[c]);
if (d[e]) d[e]("DOMContentLoaded", a[c], false);
if (/WebKit|Khtml/i.test(b) || (w[o] && parseInt(w[o].version()) < 9))(function() { / loaded | complete / .test(d[r]) ? a[c]() : setTimeout(arguments.callee, 1)
})();
else if (/MSIE/i.test(b)) d.write(s);
};
function Mover(evt)
{
if(o("menu_child"))
{
evt=evt||window.event;
var target=evt.srcElement||evt.target;
var b=0;
if(o("menu"))
{
var liarr=o("menu").getElementsByTagName("li");
for(var i=0;i1)//次数为3
n=1;
}
if(str=="up")
{
n-=1;
if(n<1)
n=1;//次数为3
}
if(n>=1||n<=1)//次数为n<=3
{
for(var i=1;i<=m;i++)
{
o("span_"+i).className="white_spa";
o("zhuanti_"+i).style.display="none";
}
o("span_"+n).className="red_spa";
o("zhuanti_"+n).style.display="";
}
else
{
return false;
}
}
//yl
var MyMar=0;
function scrolltop(){
var speed = 40;
if(o("scrollshow_demo"))
{
var topBox=document.getElementById("scrollshow_demo");
var top2=document.getElementById("scrollshow_demo2");
var top1=document.getElementById("scrollshow_demo1");
if(top1.offsetHeight>=topBox.offsetHeight)
{
top2.innerHTML=top1.innerHTML;
function Marquee(){
if(top2.offsetTop-topBox.scrollTop<=0){
topBox.scrollTop-=top1.offsetHeight;
}else{
topBox.scrollTop++;
}
}
if(MyMar==0)
MyMar = setInterval(Marquee,speed);
topBox.onmouseover=function(){
if(MyMar!=0)
{
clearInterval(MyMar);
MyMar=0;
}
}
topBox.onmouseout=function(){
if(MyMar==0)
MyMar=setInterval(Marquee,speed);
}
}
}
}
/*bzdd by lijing*/
function bzdd()
{
marque(220,27,"Bzdd","Bzdd1");
}
var scrollElem;
var stopscroll;
var stoptime;
var preTop;
var leftElem;
var currentTop;
var marqueesHeight;
function marque(width,height,marqueName,marqueCName)
{
if(o(marqueName))
{
try
{
marqueesHeight = height;
stopscroll = false;
scrollElem = o(marqueName);
with(scrollElem){
noWrap = true;
}
scrollElem.onmouseover = new Function('stopscroll = true');
scrollElem.onmouseout = new Function('stopscroll = false');
preTop = 0;
currentTop = 0;
stoptime = 0;
leftElem = o(marqueCName);
scrollElem.appendChild(leftElem.cloneNode(true));
init_srolltext();
}
catch(e) {}
}
}
function init_srolltext()
{
scrollElem.scrollTop = 0;
setInterval('scrollUp()',10);
}
function scrollUp()
{
if(stopscroll) return;
currentTop += 1;
if(currentTop == marqueesHeight+1)
{
stoptime += 1;
currentTop -= 1;
if(stoptime == (marqueesHeight)*4) //停顿时间
{
currentTop = 0;
stoptime = 0;
}
}
else
{
preTop = scrollElem.scrollTop;
scrollElem.scrollTop += 1;
if(preTop == scrollElem.scrollTop)
{
scrollElem.scrollTop = marqueesHeight;
scrollElem.scrollTop += 1;
}
}
}
function infotree()
{
var spanarr=document.getElementsByTagName("span");
for(var i=0;i