// JavaScript Document
function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}
function $(id) {
	if(!id)
	{
		return null;
	}
	else if(typeof id=='string')
	{
		return document.getElementById(id);
	}
	else if(typeof id=='object')
	{
		return id;
	}
}
function sc(){
var e=$("commend_list");
e.scrollTop=e.scrollHeight;
}
function dealComment(){
  var message = $("message").value;
	if (message == "") return false;
	  var m = "&message="+escape(message);
    var stringS = "a=n&last="+$('last').value+m+"&docid="+$('docid').value;
    var aj = new Aj('/files/getcommentlist.php',0,stringS,getNewComment);
    aj.post();
    $('message').value = '';
    alert('ÆÀÂ۳ɹ¦£¡');
}
function loadComment(){
    var stringS = "a=s&last="+$('last').value+"&docid="+$('docid').value;
    var aj = new Aj('/files/getcommentlist.php',0,stringS,getNewComment);
    aj.post();
}
function getNewComment(backStr){
    var slt = $('commend_list');
    if (backStr != null) {
	var arr_data = backStr.parseJSON();
         if ($('last').value) {
			slt.innerHTML=slt.innerHTML + arr_data['content'];
		 } else {
			slt.innerHTML= arr_data['content']; 
		 }
         if (arr_data['last']) {
			 $('last').value=arr_data['last'];			 
		 } 
         sc();
         $('message').value = '';
    }
}
/*function enterKey() {
	if (window.event.keyCode==13) dealComment();
}*/
function insertSmiley(smilieid) {
	var code = $(smilieid).alt;

	$('message').value = $('message').value + code; 
}
//addLoadEvent(loadComment);