//加入收藏
        function AddFavorite(sURL, sTitle) {
            sURL = encodeURI(sURL);        try{            window.external.addFavorite(sURL, sTitle);        }catch(e) {            try{                window.sidebar.addPanel(sTitle, sURL, "");            }catch (e) {                alert("加入收藏失败，请使用Ctrl+D进行添加,或手动在浏览器里进行设置.");
            }        }
    }
    //设为首页
    function SetHome(url){
        if (document.all) {
            document.body.style.behavior='url(#default#homepage)';
               document.body.setHomePage(url);
        }else{
            alert("您好,您的浏览器不支持自动设置页面为首页功能,请您手动在浏览器里设置该页面为首页!");
        }
    }
	//普通产品目录
var aaa = document.getElementsByTagName('div');
	var j =0;
	for(i=0;i<aaa.length;i++)
	{
		if(aaa[i].id.indexOf('submenu_')>-1 && j ==0 )		{
			aaa[i].style.display = '';
			break;
		}
	}function showsubmenu(sid)
{
	var aaa = document.getElementsByTagName('div');
	var j =0;
	for(i=0;i<aaa.length;i++)
	{
		if(aaa[i].id.indexOf('submenu_')>-1)			aaa[i].style.display = 'none';
	}	var bbb = document.getElementById("submenu_" + sid );
	bbb.style.display= '';
}
//普通产品滚动
 var speed=25//速度数值越大速度越慢
  demo2.innerHTML=demo1.innerHTML
  function Marquee()
  {
  if(demo2.offsetWidth-demo.scrollLeft<=0)
  demo.scrollLeft-=demo1.offsetWidth
  else
  {
  demo.scrollLeft++
  }
  }
  var MyMar=setInterval(Marquee,speed)
  demo.onmouseover=function()  {
  clearInterval(MyMar)
  }
  demo.onmouseout=function()  {
  MyMar=setInterval(Marquee,speed)
  }