function freplace(){
 var result="";
  var re,source;
  source=document.getElementById("strID");

  if(source == null){
   //alert("false");
   return;
  }else{
   result = source.innerHTML;
  
   //定义首页

   result = result.replace(">中国宋庆龄基金会(新)<",">首页<");
   

  }
  
  source.innerHTML = result;
 }