function addComment(name){
  try{
  	
    if(document.getElementById(name).value.Trim() == ''){
       alert('评论内容不能为空！');
       return false;
    }
    if(!checkLength(document.getElementById(name).value.Trim(),300)) {
       alert('评论字数过多！');
       render(document.getElementById(name),300);
       return false;
	}
  	return true;
  }catch(e){
  	return false;
  }			
}
function addEmotion(id){
	try{
		document.all.FCKeditor1.value = document.all.FCKeditor1.value + '[:'+id+']';
	}catch(e){	}
}