// JavaScript Document
function getObject(objectId) {
    if(document.getElementById && document.getElementById(objectId)) {
 // W3C DOM
 return document.getElementById(objectId);
    } else if (document.all && document.all(objectId)) {
 // MSIE 4 DOM
 return document.all(objectId);
    } else if (document.layers && document.layers[objectId]) {
 // NN 4 DOM.. note: this won't find nested layers
 return document.layers[objectId];
    } else {
 return false;
    }
}

function turn1(n){
 for(i=1;i<9;i++){
  if(n==i){
   getObject('lm1_'+i).className="now"
   getObject('content1_'+i).style.display=""
  }else{
   getObject('lm1_'+i).className=""
   getObject('content1_'+i).style.display="none"
  }
 }
}

function cn(d,w,i)
{
     for(j=1;j<7;j++)
  {
  if(i==j)
   {
  document.getElementById(d+j).className="li1";
  document.getElementById(w+j).style.display="";
  }
 else
    {
  document.getElementById(d+j).className="li2";
  document.getElementById(w+j).style.display="none";
  }
  }
}

function cn2(d,w,i)
{
     for(j=1;j<4;j++)
  {
  if(i==j)
   {
  document.getElementById(d+j).className="li5";
  document.getElementById(w+j).style.display="";
  }
 else
    {
  document.getElementById(d+j).className="li6";
  document.getElementById(w+j).style.display="none";
  }
  }
}

function cn3(d,w,i)
{
     for(j=1;j<3;j++)
  {
  if(i==j)
   {
  document.getElementById(d+j).className="li7";
  document.getElementById(w+j).style.display="";
  }
 else
    {
  document.getElementById(d+j).className="li8";
  document.getElementById(w+j).style.display="none";
  }
  }
}

  function searchcheck(){
    var searchtype = document.getElementById("search").value;
	var searchkey = document.getElementById("keys").value;
	if(searchkey==''){
	  window.alert('请输入搜索关键字！');
	  return false;
	}
  }

function T(n){
 document.getElementById("articlecont").style.fontSize=n+"px";
}