// javascript document
var adsdls = new scrollpicleft();
        adsdls.scrollcontid = "scrolls"; // 内容容器id""
        adsdls.arrleftid = "leftiddls"; //左箭头id
        adsdls.arrrightid = "rightiddls"; //右箭头id
        adsdls.framewidth = 1200; //显示框宽度
        adsdls.pagewidth = 405; //翻页宽度
        adsdls.speed = 10; //移动速度(单位毫秒，越小越快)
        adsdls.space = 10; //每次移动像素(单位px，越大越快)
        adsdls.autoplay = true; //自动播放
        adsdls.autoplaytime = 2; //自动播放间隔时间(秒)
        adsdls.initialize(); //初始化		
		
		
		
var adsdls1 = new scrollpicleft();
        adsdls1.scrollcontid = "scrolls1"; // 内容容器id""
        adsdls1.arrleftid = "leftiddls1"; //左箭头id
        adsdls1.arrrightid = "rightiddls1"; //右箭头id
        adsdls1.framewidth = 1200; //显示框宽度
        adsdls1.pagewidth = 405; //翻页宽度
        adsdls1.speed = 10; //移动速度(单位毫秒，越小越快)
        adsdls1.space = 10; //每次移动像素(单位px，越大越快)
        adsdls1.autoplay = true; //自动播放
        adsdls1.autoplaytime = 2; //自动播放间隔时间(秒)
        adsdls1.initialize(); //初始化
		
		
		

    var bianyuan = {
    //添加事件2(dom-保证this指向对象是obj)
    addevent : function(obj, type, fn){
    if (obj.attachevent){
    obj['e'+type+fn] = fn;
    obj[type+fn] = function(){obj['e'+type+fn](window.event);}
    obj.attachevent('on'+type, obj[type+fn]);
    }else{
    obj.addeventlistener(type, fn, false);
    }
    },
    //获取id元素
    $ : function(id){
    return document.getelementbyid(id);
    },
    //取得浏览器可视区size
    getbrowsersize : function(){
    var pagewidth = window.innerwidth,
    pageheight = window.innerheight;
    if (typeof pagewidth != "number"){
    if (document.compatmode == "css1compat"){
    pagewidth =  document.documentelement.clientwidth;
    pageheight =  document.documentelement.clientheight;
    } else{
    pagewidth =  document.body.clientwidth;
    pagewidth =  document.body.clientheight;
    }
    }
    //ie减去17滚动条宽度
    if(!window.activexobject){
    pagewidth -= 17;
    }
    return {
    width : pagewidth,
    height : pageheight
    }
    },
    //获取滚动条高度
    getpagescroll : function(){
    var yscroll;
    if (self.pageyoffset) {
    yscroll = self.pageyoffset;
    } else if (document.documentelement && document.documentelement.scrolltop){
    yscroll = document.documentelement.scrolltop;
    } else if (document.body) {
    yscroll = document.body.scrolltop;
    }
    return yscroll;
    }
    }
    function scrollbar(scrollid, dir, headheight, footheight, areawidth, o){
    //滚动框宽高
    var scrollbar = bianyuan.$(scrollid),
    barwidth = scrollbar.offsetwidth,
    barheight = scrollbar.offsetheight;
    //可视区宽高
    var pagewidth = bianyuan.getbrowsersize().width,
    pageheight = bianyuan.getbrowsersize().height;
    //内容宽高
    var widthmore = document.documentelement.scrollwidth,
    heightmore = document.body.scrollheight||(document.documentelement.scrollheight);
    //最大宽高
    var maxwidth = math.max(pagewidth, widthmore),
    maxheight = math.max(pageheight, heightmore);
    scrollbar.style.position = 'absolute';
    //设置top--假设滚动框高度小于整个页面高度，如果大于直接将其隐藏
    if (maxheight < (barheight + footheight + footheight + 4)){
    scrollbar.style.display = 'none';
    }else{
    //不挡顶部---如果想改距顶高度，改下边的第一个2值
    scrollbar.style.top = bianyuan.getpagescroll() + headheight + 2 + 'px';
    //不挡底部
    if ((heightmore - bianyuan.getpagescroll() - barheight) <= footheight){
    scrollbar.style.top = heightmore - footheight - barheight - 2 + 'px';
    }
    }
    //无视主体内容-左右
    if (dir == 'left' && areawidth == 1){
    scrollbar.style.left = 2 + 'px';
    }else if (dir == 'right' && areawidth == 1){
    scrollbar.style.left = maxwidth - barwidth - 2 + 'px';
    //根据主体内容宽-左右
    }else if (dir == 'left' && areawidth != 1){
    if (pagewidth >= (barwidth*2 + areawidth + 4)){
    scrollbar.style.left = (pagewidth - areawidth)/2 - barwidth - 2 + 'px';
    }else{
    scrollbar.style.left = 2 + 'px';
    }
    }else if (dir == 'right' && areawidth != 1){
    if (pagewidth >= (barwidth*2 + areawidth + 4)){
    scrollbar.style.left = (pagewidth - areawidth)/2 + areawidth + 2 + 'px';
    }else{
    scrollbar.style.left = maxwidth - barwidth - 2 + 'px';
    }
    }

    //改变窗口大小或滚动条滚动
    resizewindow(scrollid, dir, headheight, footheight, areawidth, o);
    }
    function resizewindow(scrollid, dir, headheight, footheight, areawidth, o){
    window.onresize = function(){scrollbar(scrollid, dir, headheight, footheight, areawidth, o);}
    window.onscroll = function(){scrollbar(scrollid, dir, headheight, footheight, areawidth, o);}
    }

	function settabta(nameid){
        document.getelementbyid("name-"+nameid).style.display='block'
		} 
		function settabta2(nameid){
        document.getelementbyid("name-"+nameid).style.display='none'
		} 
	  	  function settab(name,cursel,n){
		  for(i=1;i<=n;i++){
		  var menu=document.getelementbyid(name+i);
		  var con=document.getelementbyid("con_"+name+"_"+i);
		  menu.classname=i==cursel?"hover":"";
		  con.style.display=i==cursel?"block":"none";
		 }
	}
	
        function click_a(divdisplay)
        {
            if(document.getelementbyid(divdisplay).style.display != "none")
            {
               document.getelementbyid(divdisplay).style.display = "none";
            }
            else
            {
               
				document.getelementbyid(divdisplay).style.display = "block";
            }
        }