textarea and fckeditor?

function setval(){
  var info=FCKeditorAPI.GetInstance("info");
  if(info.GetXHTML(true)=="please entry content"){
     info.SetHTML("111111",true); //this is wrong on IE7.0
     //alert(1111111);
  }
  else{
     info.SetHTML("please entry content"); 
  }
}
//----------------------------------------------------------
function FCKeditor_OnComplete(){
    FCKeditorAPI.GetInstance("info").Events.AttachEvent("OnFocus",setval);
}
<textarea name="info" id="info">please entry content</textarea>
Please help me