//定义从数据库中搜索到的愿望的div显示和隐藏函数
 function wishShow(id)
    {
     var id=id+"w";
     var div=document.getElementById(id);   

     fc(div);

     if(div.style.visibility=="hidden")
       {div.style.visibility="visible";}
     else
       {div.style.visibility="hidden";}
     }
  //定义发表愿望和搜索愿望的div显示和隐藏函数
 function wishUDShow(id)
    {
     var div=document.getElementById(id);

     if(div.style.visibility=="hidden")
       {div.style.visibility="visible";}
     else
       {div.style.visibility="hidden";}
    }
 //定义div重置函数
 function resetDiv()
    {
      var div1=document.getElementById("div1");
      var div2=document.getElementById("div2");

      var oldTopDiv1=eval(div2.style.top.replace("px",""));
      var oldTopDiv2=eval(div1.style.top.replace("px",""));

      if(oldTopDiv1!=360)
         {
          div2.style.visibility="hidden";
          div2.style.top=360;
          
         }
     if(oldTopDiv2!=980)
         {
          div1.style.top=980;
          div1.style.visibility="hidden";
         }
     }