function write_em(){
 document.getElementById("Emicon").innerHTML='<div id="Emoticons"><span class="emIcon"><img id="emIcon" src="http://ts01.work.cartooncentury.com/images/face/submit_fouce.jpg" title="插入表情" border="0" onclick="showEmId();"/></span><span id="emPosNav" class="emPosNav" style="display:none;"></span></div>';
 document.getElementById("replyEmicon").innerHTML='<div id="replyEmoticons"><span class="replyEmIcon"><img id="replyemIcon" src="http://ts01.work.cartooncentury.com/images/face/submit_fouce.jpg" title="插入表情" border="0" onclick="showReplyEm();"/></span><span id="replyemPosNav" class="replyEmPosNav" style="display:none;"></span></div>';

	var _em_str = "" ;
	for(var i=0; i<56; i++){
		_em_str += '<em id="' + i + '" style="background-position:-' + i*24 + 'px 0px;"></em>';
	}
	document.getElementById("emPosNav").innerHTML = _em_str;
	document.getElementById("replyemPosNav").innerHTML=_em_str;
	//alert(document.getElementById("emPosNav").innerHTML);
	var _emObj = document.getElementById("emPosNav").getElementsByTagName("em");
var _emObjReply=document.getElementById("replyemPosNav").getElementsByTagName("em");
var _TextAreaHtml = "";
var _replyAreaHtml="";
var faceStr="";
for(var e=0;e<56; e++){
	_emObj[e].onclick = function(){
		var evt = arguments[0] || window.event;
		_TextAreaHtml = document.getElementById("discussAuthorContent").value;
		faceStr='[em:' + this.id + ']';
			if(document.getElementById("discussAuthorContent").value.length+faceStr.length<=1000)
		_TextAreaHtml +=faceStr;
		// '<div><img id="'+this.id+'" src="http://ts01.work.cartooncentury.com/images/heroracer/face/'+this.id+'.gif"/></div>';
	
		document.getElementById("emPosNav").style.display = 'none';
		document.getElementById("discussAuthorContent").value = _TextAreaHtml;
		if(evt.stopPropagation)
        	evt.stopPropagation();
        else
        	evt.cancelBubble = true;
	}
}

for(var i=0;i<56; i++){
	_emObjReply[i].onclick = function(){
		var evt = arguments[0] || window.event;
		_replyAreaHtml = document.getElementById("replyContent").value;
		faceStr='[em:' + this.id + ']';
					if(document.getElementById("discussAuthorContent").value.length+faceStr.length<=1000)
					_replyAreaHtml += faceStr;
		document.getElementById("replyemPosNav").style.display = 'none';
		document.getElementById("replyContent").value = _replyAreaHtml;
		if(evt.stopPropagation)
        	evt.stopPropagation();
        else
        	evt.cancelBubble = true;
	}
}
}
//页面加载表情插件
//write_em();

//表情插入
function showEmId(){
	
	if(document.getElementById("emPosNav").style.display=='block')
	document.getElementById("emPosNav").style.display = 'none';
	else
		document.getElementById("emPosNav").style.display='block';
		
}

function showReplyEm(){
	if(document.getElementById("replyemPosNav").style.display=='block')
	document.getElementById("replyemPosNav").style.display = 'none';
	else
		document.getElementById("replyemPosNav").style.display='block';
}
function inputEm(){
	document.getElementById("emPosNav").style.display = 'none';
}