var number=20; //定义条目数

function LMYC() {
var lbmc;
    for (i=1;i<=number;i++) {
        lbmc = eval('LM' + i);
        lbmc.style.display = 'none';
    }
}
 
function ShowFLT(i) {
    lbmc = eval('LM' + i);
    if (lbmc.style.display == 'none') {
        LMYC();
        lbmc.style.display = '';
    }
    else {
        lbmc.style.display = 'none';
    }
}


<!--
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array;  
  for(i=0;i<(a.length-2);i+=3)
  {
    if ((x=MM_findObj(a[i]))!=null)
    {
        document.MM_sr[j++]=x; 
    
        if(!x.oSrc) 
        {
            x.oSrc=x.src; 
           
        }  
        x.src=a[i+2]; 
    }
  }
}
//-->

<!--
function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;

  for (i=0; i<(args.length-2); i+=3) 
  with (document) 
   if (getElementById && ((obj=getElementById(args[i]))!=null)) 
   {
     v=args[i+2];
    if (obj.style) 
    { 
        obj=obj.style; 
        v=(v=='show')?'visible':(v=='hide')?'hidden':v; 
     }  
        obj.visibility=v;  
    }
}
//-->
function setTab(name,cursel,n)
{
  for(i=1;i<=n;i++)
  {
     var menu=document.getElementById(name+i);
     var con=document.getElementById("jsweb8_"+name+"_"+i);
     //menu.className=i==cursel?"hover":"";
     con.style.display=i==cursel?"":"none";
  }
  //首页

     if(cursel == 1)
     {
        document.getElementById("one1").innerHTML = "<img src='images/index_sub_01.jpg' />";
        document.getElementById("one2").innerHTML = "<img src='images/index_sub_02.jpg' />";
     }
     else
     {
        document.getElementById("one1").innerHTML = "<img src='images/02index_sub_01.jpg' />";
        document.getElementById("one2").innerHTML = "<img src='images/02index_sub_02.jpg' />";
     } 
}