<!------------------------ 输出样式 --------------------------------->
var leixunTall = '<form method="post" name="sendQueenFBean" id="leixunMessage">'
		+ '<div class="leixunlyb skin3" style="z-index:1000;position: absolute;display:none;text-align:left" id="leixunbox">'
	    + '<h2 id="leixunh2">'
	    + '<img src="/message/collapse3.gif" alt="最小化" width="15" height="14" onclick="javascript:leixunChSize();" id="leixunImg">'
	    + '留言板'
	    + '</h2>'
	    + '<div class="lybody" id="leixunTable">'
		+ '<div class="lybtitle" style="display:block">'
	    + '<input  type="text" value="请输入标题" size="20" name="leixunMsgTitle" onclick="javascript:leixunClearDefault(1);" onblur="javascript:leixunReDefault(1);">'
	    + '</div>'
	    + '<div class="lybtext">'
	    + '<textarea  cols="25" rows="5" name="leixunMsgContent" onclick="javascript:leixunClearDefault(2);" onblur="javascript:leixunReDefault(2);">'
	    + '请点击此处留言！'
	    + '</textarea></div>'
		+ '<div class="lyblink" style="display:block">'
	    + '<input  type="text" value="请输入联系人" size="20" name="leixunVisitorlinkman" onclick="javascript:leixunClearDefault(3);" onblur="javascript:leixunReDefault(3);">'
	    + '</div>'
	    + '<div class="lybphone" style="display:block">'
	    + '<input  type="text" value="请输入手机号码" size="20" name="leixunVisitorPhone" onclick="javascript:leixunClearDefault(4);" onblur="javascript:leixunReDefault(4);">'
	    + '</div>'
	    + '<div class="lybemail" style="display:block">'
	    + '<input  type="text" value="请输入电子邮件" size="20" name="leixunVisitorEmail" onclick="javascript:leixunClearDefault(5);" onblur="javascript:leixunReDefault(5);">'
	    + '</div>'
	    + '<div class="lybadd" style="display:block">'
	    + '<input  type="text" value="请输入联系地址" size="20" name="leixunVisitorAddress" onclick="javascript:leixunClearDefault(6);" onblur="javascript:leixunReDefault(6);">'
	    + '</div>'
		//+ '<div class="lybkeywords" style="display:block">'
//	    + '<input  type="text" value="请输入关键词" size="20" name="leixunMsgKeywords" onclick="javascript:leixunClearDefault(7);" onblur="javascript:leixunReDefault(7);">'
//	    + '</div>'
		+ '<div class="lybvalidatecode" style="display:block">'
	    + '<input  type="text" value="请输入验证码" size="20" maxlength="4" name="leixunMsgvalidate" onclick="javascript:leixunClearDefault(8);" onblur="javascript:leixunReDefault(8);">'
	    + '&nbsp;&nbsp;<img src="../admin/validatecode.asp" align="absmiddle" border="0"></div>'
	    + '<p class="donot">请勿发表非法言论。</p>'
	    + '<div id="chat" class="lybfoot">'
	    + '<input type="button" class="lybtn" value="发 送" onclick="javascript:leixunValidMessage();" >'
	    + '</div>'
	    + '<iframe id="leixunIframe" src=\'\' name=leixunMsgFrame style=\'display:none;\'></iframe>'
	    + '</div></div></form>'
	    
document.writeln(leixunTall);

var TempString;
var tmp;

var cssTag = document.createElement('link');
cssTag.setAttribute('rel','stylesheet');
cssTag.setAttribute('type','text/css');
cssTag.setAttribute('href','images/message/message.css');
document.getElementsByTagName('head')[0].appendChild(cssTag);

var msgDefaultValue = "请点击此处留言！";
var contDefaultValue = "请留下您的联系方式，我们会尽快与您联系。";

<!------------------------ 移动函数 --------------------------------->

leixunDemoDiv = function(){};
leixunDemoDiv.oDiv = null;
leixunDemoDiv.iLap = 2;
leixunDemoDiv.register = function(sDivId){
	try{
		leixunDemoDiv.oDiv = document.getElementById(sDivId);
		leixunDemoDiv.oDiv.position = "absolute";
		leixunDemoDiv.oDiv.style.display = "none";
	}catch(e){
		leixunDemoDiv.oDiv = null;
	}
};


leixunDemoDiv.close = function(){
	if(null === leixunDemoDiv.oDiv){return;}
	leixunDemoDiv.oDiv.style.display = "none";	
	leixunDemoDiv.removeEvt();
};
leixunDemoDiv.addEvt = function(){
	window.onscroll=leixunDemoDiv.setPosition;
	window.onresize=leixunDemoDiv.setPosition;	
};
leixunDemoDiv.removeEvt = function(){
	window.onscroll = null;
	window.onresize = null;	
}; 


<!---  如果网页符合4.01规范则采用下面的计算方法 --->
leixunDemoDiv.show = function(){
	if(null === leixunDemoDiv.oDiv || leixunDemoDiv.oDiv.style.display != "none"){return;}	
		leixunDemoDiv.oDiv.style.display = "block";
		leixunDemoDiv.oDiv.style.top=(document.documentElement.scrollTop+document.documentElement.clientHeight)+"px";
  	leixunDemoDiv.oDiv.style.left=(document.documentElement.scrollLeft+document.documentElement.clientWidth-leixunDemoDiv.oDiv.offsetWidth)+"px";	
		var distance = leixunDemoDiv.oDiv.offsetHeight;
		window.setTimeout("leixunDemoDiv.pop()", 1);
	}
	
leixunDemoDiv.pop = function(){
	if(null === leixunDemoDiv.oDiv || leixunDemoDiv.oDiv.style.display == "none"){return;}	
	var current;
	if(arguments.length < 1){
		current = 0;
	}else{
		current = arguments[0];
	}
	var height = leixunDemoDiv.oDiv.offsetHeight;
	current = current + leixunDemoDiv.iLap;
	if(current > height){
		current = height;
	}
	leixunDemoDiv.oDiv.style.top=(document.documentElement.scrollTop+document.documentElement.clientHeight - current)+"px";
	leixunDemoDiv.oDiv.style.left=(document.documentElement.scrollLeft+document.documentElement.clientWidth-leixunDemoDiv.oDiv.offsetWidth)+"px";	
	if(current < height){
		window.setTimeout("leixunDemoDiv.pop("+current+")", 1);
	}else{
		leixunDemoDiv.addEvt();
	}
}

leixunDemoDiv.setPosition = function(){
	if(null === leixunDemoDiv.oDiv){return;}
	leixunDemoDiv.oDiv.style.top=(document.documentElement.scrollTop+document.documentElement.clientHeight-leixunDemoDiv.oDiv.offsetHeight)+"px";
	leixunDemoDiv.oDiv.style.left=(document.documentElement.scrollLeft+document.documentElement.clientWidth-leixunDemoDiv.oDiv.offsetWidth)+"px";	
}

<!---  如果网页不合规范则采用下面的计算方法 --->

var leixundivTop,leixundivLeft,leixundivWidth = 215,leixundivHeight = 330-25*0,leixundocHeight,leixundocWidth,leixunobjTimer,leixuni = 0;

leixunDemoDiv.unavoidableShow	= function(){
		try{
			leixundivTop = parseInt(leixunDemoDiv.oDiv.style.top,10);
			leixundivLeft = parseInt(leixunDemoDiv.oDiv.style.left,10);
			leixundocWidth = document.body.clientWidth;
			leixundocHeight = document.body.clientHeight;
			leixunDemoDiv.oDiv.style.top = parseInt(document.body.scrollTop,10) + leixundocHeight + 10;// divHeight
			leixunDemoDiv.oDiv.style.left = parseInt(document.body.scrollLeft,10) + leixundocWidth - leixundivWidth;
			leixunDemoDiv.oDiv.style.display = "block";
			leixunDemoDiv.oDiv.position = "absolute";
			leixunobjTimer = window.setInterval("leixunDemoDiv.unavoidablePop()",10);
		}catch(e){}
} 
	
leixunDemoDiv.unavoidableSetPosition	= function (){
		leixuni+=1;
		try{
			leixundocWidth = document.body.clientWidth;
			leixundocHeight = document.body.clientHeight;
				if(leixunSizeType == 0)
				leixunDemoDiv.oDiv.style.top = leixundocHeight - leixundivHeight + parseInt(document.body.scrollTop,10);
			else
				leixunDemoDiv.oDiv.style.top = leixundocHeight - leixundivHeight + parseInt(document.body.scrollTop,10) + 177;
			leixunDemoDiv.oDiv.style.left = leixundocWidth - leixundivWidth + parseInt(document.body.scrollLeft,10);
		}catch(e){}
	}
	
leixunDemoDiv.unavoidablePop = function(){
		try{
			if(parseInt(leixunDemoDiv.oDiv.style.top,10) <= (leixundocHeight - leixundivHeight + parseInt(document.body.scrollTop,10)))
			{
				window.onscroll=leixunDemoDiv.unavoidableSetPosition;
				window.onresize=leixunDemoDiv.unavoidableSetPosition;	
				window.clearInterval(leixunobjTimer);
				leixunDemoDiv.unavoidableSetPosition();
			}
			leixundivTop = parseInt(leixunDemoDiv.oDiv.style.top,10);
			leixunDemoDiv.oDiv.style.top = leixundivTop - 2;
		}catch(e){}
	}

var leixunSizeType = 0;
function leixunChSize(){
	var imgUrl;
	var imgText;
	var styleClass;
	if(leixunSizeType == 0){
			leixunSizeType = 1;
			imgUrl = "/message/max3.gif";
			imgText = "最大化";
			styleClass = "lybmin min3";
			var topNum = leixunDemoDiv.oDiv.style.top;
			topNum = topNum.substring(0,topNum.length-2);
			leixunDemoDiv.oDiv.style.top = (parseInt(topNum) + parseInt(220))+"px";
			document.getElementById('leixunTable').style.display = "none";
	}else{
			leixunSizeType = 0;
			imgUrl = "/message/collapse3.gif";
			imgText = "最小化";
			styleClass = "leixunlyb skin3";
			document.getElementById('leixunTable').style.display = "";
			var topNum = leixunDemoDiv.oDiv.style.top;
			topNum = topNum.substring(0,topNum.length-2);
			leixunDemoDiv.oDiv.style.top = (topNum - 220)+"px";
	}
		
	var imgObj = document.getElementById('leixunImg');
	imgObj.src = imgUrl;
	imgObj.alt = imgText;
  	document.getElementById('leixunbox').className = styleClass;
}



<!--   调用弹出  ---->
function leixunPopupDemo(sDivId,direction){
	leixunDemoDiv.register(sDivId,direction);
	var leixunDoc = document.firstChild.nodeValue;
	if(null != leixunDoc){
		if(leixunDoc.search(/www.w3.org/i) != -1 || leixunDoc.search(/xhtml/i) != -1){
			leixunMethod = 0;
			leixunDemoDiv.show();
		}
		else{
			leixunMethod = 1;
			leixunDemoDiv.unavoidableShow();
		}
	}else{
			leixunMethod = 1;
			leixunDemoDiv.unavoidableShow();
	}
}
	
leixunPopupDemo('leixunbox');

<!------------------------ 功能函数 --------------------------------->
	
function leixunValidMessage()
{
		var titleValue = document.getElementsByName("leixunMsgTitle")[0].value;
		if(leixunTrim(titleValue) == ""){
			alert("标题不能为空");
			document.getElementsByName("leixunMsgTitle")[0].value = "";
			document.getElementsByName("leixunMsgTitle")[0].focus();
			return;
		}else if(leixunTrim(titleValue) == "请输入标题"){
			alert("您还没有填写标题！");
			document.getElementsByName("leixunMsgTitle")[0].value = ""
			document.getElementsByName("leixunMsgTitle")[0].focus();
			return;
		}else if(leixunCheckLength(titleValue)>256){
			alert("标题超长！");
			document.getElementsByName("leixunMsgTitle")[0].value = ""
			document.getElementsByName("leixunMsgTitle")[0].focus();
			return;
		}
	
		var msgValue = document.getElementsByName("leixunMsgContent")[0].value;
		if(leixunTrim(msgValue) == ""){
			alert("留言内容不能为空");
			document.getElementsByName("leixunMsgContent")[0].value = "";
			document.getElementsByName("leixunMsgContent")[0].focus();
			return;
		}else if(leixunTrim(msgValue) == msgDefaultValue){
			alert("您还没有填写留言内容！请在留言输入框内填写留言内容再提交！谢谢");
			document.getElementsByName("leixunMsgContent")[0].value = ""
			document.getElementsByName("leixunMsgContent")[0].focus();
			return;
		}else{
			
		  if(leixunCheckLength(msgValue)>400){
		  	alert("留言内容不能超过400个字符");
			document.getElementsByName("leixunMsgContent")[0].value = ""
			document.getElementsByName("leixunMsgContent")[0].focus();
				return;
		  }
			
			if(null != leixunValidateParChar(msgValue)){
				alert("留言内容不能包含<或者>");
				document.getElementsByName("leixunMsgContent")[0].value = ""
				document.getElementsByName("leixunMsgContent")[0].focus();
				return;
			}
		}

		var linkValue = document.getElementsByName("leixunVisitorlinkman")[0].value;
		if(leixunTrim(linkValue) == ""){
			alert("联系人不能为空");
			document.getElementsByName("leixunVisitorlinkman")[0].value = "";
			document.getElementsByName("leixunVisitorlinkman")[0].focus();
			return;
		}else if(leixunTrim(titleValue) == "请输入联系人"){
			alert("您还没有联系人！");
			document.getElementsByName("leixunVisitorlinkman")[0].value = ""
			document.getElementsByName("leixunVisitorlinkman")[0].focus();
			return;
		}else if(leixunCheckLength(titleValue)>256){
			alert("联系人超长！");
			document.getElementsByName("leixunVisitorlinkman")[0].value = ""
			document.getElementsByName("leixunVisitorlinkman")[0].focus();
			return;
		}
				
		var phoneValue = document.getElementsByName("leixunVisitorPhone")[0].value;
		if(leixunTrim(phoneValue) == ""){
			alert("手机号码不能为空");
			document.getElementsByName("leixunVisitorPhone")[0].value = "";
			document.getElementsByName("leixunVisitorPhone")[0].focus();
			return;
		}else if(leixunTrim(phoneValue) == "请输入手机号码"){
			alert("您还没有填写手机号码！");
			document.getElementsByName("leixunVisitorPhone")[0].value = ""
			document.getElementsByName("leixunVisitorPhone")[0].focus();
			return;
		}else if(leixunCheckLength(phoneValue)>15){
			alert("手机号码超长！");
			document.getElementsByName("leixunVisitorPhone")[0].value = ""
			document.getElementsByName("leixunVisitorPhone")[0].focus();
			return;
		}

		var emailValue = document.getElementsByName("leixunVisitorEmail")[0].value;
		if(leixunTrim(emailValue) == ""){
			alert("电子邮件不能为空");
			document.getElementsByName("leixunVisitorEmail")[0].value = "";
			document.getElementsByName("leixunVisitorEmail")[0].focus();
			return;
		}else if(leixunTrim(emailValue) == "请输入电子邮件"){
			alert("您还没有填写电子邮件！");
			document.getElementsByName("leixunVisitorEmail")[0].value = ""
			document.getElementsByName("leixunVisitorEmail")[0].focus();
			return;
		}else if(leixunCheckLength(emailValue)>256){
			alert("电子邮件超长！");
			document.getElementsByName("leixunVisitorEmail")[0].value = ""
			document.getElementsByName("leixunVisitorEmail")[0].focus();
			return;
		}
		
		var addValue = document.getElementsByName("leixunVisitorAddress")[0].value;
		if(leixunTrim(addValue) == ""){
			alert("联系地址不能为空");
			document.getElementsByName("leixunVisitorAddress")[0].value = "";
			document.getElementsByName("leixunVisitorAddress")[0].focus();
			return;
		}else if(leixunTrim(addValue) == "请输入联系地址"){
			alert("您还没有填写请联系地址！");
			document.getElementsByName("leixunVisitorAddress")[0].value = ""
			document.getElementsByName("leixunVisitorAddress")[0].focus();
			return;
		}else if(leixunCheckLength(addValue)>256){
			alert("联系地址超长！");
			document.getElementsByName("leixunVisitorAddress")[0].value = ""
			document.getElementsByName("leixunVisitorAddress")[0].focus();
			return;
		}

		//var keywordsValue = document.getElementsByName("leixunMsgkeywords")[0].value;
//		if(leixunTrim(keywordsValue) == ""){
//			alert("关键词不能为空");
//			document.getElementsByName("leixunMsgkeywords")[0].value = "";
//			document.getElementsByName("leixunMsgkeywords")[0].focus();
//			return;
//		}else if(leixunTrim(keywordsValue) == "请输入关键词"){
//			alert("您还没有填写关键词！");
//			document.getElementsByName("leixunMsgkeywords")[0].value = ""
//			document.getElementsByName("leixunMsgkeywords")[0].focus();
//			return;
//		}else if(leixunCheckLength(keywordsValue)>256){
//			alert("关键词超长！");
//			document.getElementsByName("leixunMsgkeywords")[0].value = ""
//			document.getElementsByName("leixunMsgkeywords")[0].focus();
//			return;
//		}
		
		var validateValue = document.getElementsByName("leixunMsgvalidate")[0].value;
			if(leixunTrim(validateValue) == ""){
				alert("验证码不能为空");
				document.getElementsByName("leixunMsgvalidate")[0].value = "";
				document.getElementsByName("leixunMsgvalidate")[0].focus();
				return;
			}else if(leixunTrim(validateValue) == "请输入验证码"){
				alert("您还没有填写验证码！");
				document.getElementsByName("leixunMsgvalidate")[0].value = "";
				document.getElementsByName("leixunMsgvalidate")[0].focus();
				return;
			}else if(leixunCheckLength(validateValue)>4){
				alert("验证码超长！");
				document.getElementsByName("leixunMsgvalidate")[0].value = "";
				document.getElementsByName("leixunMsgvalidate")[0].focus();
				return;
			}
		
		if(!confirm('您确定发送留言吗?')) 
		{
		}
	
		SendMessage(titleValue,msgValue,phoneValue,emailValue,addValue,linkValue,validateValue);
		
}
	
function leixunTrim(str){  
 	return str.replace(/(^\s*)|(\s*$)/g,"");
}

function leixunCheckLength(tarValue){
	var regLen = /[\u4e00-\u9fa5]/g;
  var realLen = (tarValue.replace(regLen,"aa")).length;   
  return realLen;  	
}

function leixunValidateParChar(tarValue){
	var regLen = /<|>/g;
	return tarValue.match(regLen);
 	
}
	
function leixunClearDefault(type){
	if(type == 1){
		var msgValue = document.getElementsByName("leixunMsgtitle")[0].value;
		if(msgValue == "请输入标题")
			document.getElementsByName("leixunMsgtitle")[0].value = "";
	}else if(type == 2){
		var msgValue = document.getElementsByName("leixunMsgContent")[0].value;
		if(msgValue == msgDefaultValue){
			document.getElementsByName("leixunMsgContent")[0].value = "";
		}
	}else if(type == 3){
		var msgValue = document.getElementsByName("leixunVisitorlinkman")[0].value;
		if(msgValue == "请输入联系人")
			document.getElementsByName("leixunVisitorlinkman")[0].value = "";
	}else if(type == 4){
		var msgValue = document.getElementsByName("leixunVisitorPhone")[0].value;
		if(msgValue == "请输入手机号码")
			document.getElementsByName("leixunVisitorPhone")[0].value = "";
	}else if(type == 5){
		var msgValue = document.getElementsByName("leixunVisitorEmail")[0].value;
		if(msgValue == "请输入电子邮件")
			document.getElementsByName("leixunVisitorEmail")[0].value = "";
	}else if(type == 6){
		var msgValue = document.getElementsByName("leixunVisitorAddress")[0].value;
		if(msgValue == "请输入联系地址")
			document.getElementsByName("leixunVisitorAddress")[0].value = "";
	}else if(type == 7){
		var msgValue = document.getElementsByName("leixunMsgkeywords")[0].value;
		if(msgValue == "请输入关键词")
			document.getElementsByName("leixunMsgkeywords")[0].value = "";
	}else if(type == 8){
		var msgValue = document.getElementsByName("leixunMsgvalidate")[0].value;
		if(msgValue == "请输入验证码")
			document.getElementsByName("leixunMsgvalidate")[0].value = "";
	}
}

function leixunReDefault(type){
		if(type == 1){
		var msgValue = document.getElementsByName("leixunMsgContent")[0].value;
		if(msgValue == ""){
			document.getElementsByName("leixunMsgContent")[0].value = msgDefaultValue;
		}
	}else if(type == 2){
		var msgValue = document.getElementsByName("leixunVisitorPhone")[0].value;
		if(msgValue == "")
			document.getElementsByName("leixunVisitorPhone")[0].value = "请输入手机号码";
	}else if(type == 3){
		var msgValue = document.getElementsByName("leixunVisitorEmail")[0].value;
		if(msgValue == "")
			document.getElementsByName("leixunVisitorEmail")[0].value = "请输入电子邮件";
	}else if(type == 4){
		var msgValue = document.getElementsByName("leixunVisitorAddress")[0].value;
		if(msgValue == "")
			document.getElementsByName("leixunVisitorAddress")[0].value = "请输入联系地址";
	}
	
	if(type == 1){
		var msgValue = document.getElementsByName("leixunMsgtitle")[0].value;
		if(msgValue == "")
			document.getElementsByName("leixunMsgtitle")[0].value = "请输入标题";
	}else if(type == 2){
		var msgValue = document.getElementsByName("leixunMsgContent")[0].value;
		if(msgValue == ""){
			document.getElementsByName("leixunMsgContent")[0].value = msgDefaultValue;
		}
	}else if(type == 3){
		var msgValue = document.getElementsByName("leixunVisitorlinkman")[0].value;
		if(msgValue == "")
			document.getElementsByName("leixunVisitorlinkman")[0].value = "请输入联系人";
	}else if(type == 4){
		var msgValue = document.getElementsByName("leixunVisitorPhone")[0].value;
		if(msgValue == "")
			document.getElementsByName("leixunVisitorPhone")[0].value = "请输入手机号码";
	}else if(type == 5){
		var msgValue = document.getElementsByName("leixunVisitorEmail")[0].value;
		if(msgValue == "")
			document.getElementsByName("leixunVisitorEmail")[0].value = "请输入电子邮件";
	}else if(type == 6){
		var msgValue = document.getElementsByName("leixunVisitorAddress")[0].value;
		if(msgValue == "")
			document.getElementsByName("leixunVisitorAddress")[0].value = "请输入联系地址";
	}else if(type == 7){
		var msgValue = document.getElementsByName("leixunMsgkeywords")[0].value;
		if(msgValue == "")
			document.getElementsByName("leixunMsgkeywords")[0].value = "请输入关键词";
	}else if(type == 8){
		var msgValue = document.getElementsByName("leixunMsgvalidate")[0].value;
		if(msgValue == "")
			document.getElementsByName("leixunMsgvalidate")[0].value = "请输入验证码";
	}
}

//创建xmlhttp对象
 function getXMLRequester()
 {
   var xmlhttp_request = false;
     try
   {
     xmlhttp_request = new ActiveXObject('Msxm12.XMLHTTP');
   }
     catch(e)
   {
       try
        {
          xmlhttp_request = new ActiveXObject('Microsoft.XMLHTTP');
        }
     catch(e)
   {
       try
        {
           xmlhttp_request = new XmlHttpRequest();
        }
      catch(e)
   {
   }
 }
 }
   return xmlhttp_request;
 }

function SendMessage(pTitle,pMessage,pTelephone,pEmail,pAddress,pLinkMan,pValidateCode)
{
	url='/addmessage1.asp' + '?title=' + escape(pTitle) + '&content=' + escape(pMessage) +'&linkman=' + escape(pLinkMan) + '&linktel=' + escape(pTelephone) + '&mail=' + escape(pEmail) + '&address=' + escape(pAddress) + '&valpass=' + escape(pValidateCode);
    //定义网址参数
    xmlhttp_request=getXMLRequester();
    //调用创建XMLHttpRequest的函数
    xmlhttp_request.onreadystatechange = AddMessage;
    //调用doContents函数
    xmlhttp_request.open('GET', url, true);
    xmlhttp_request.send(null);
  }
 
  //得到响应后的显示
  function AddMessage()
  {
    if (xmlhttp_request.readyState == 4) 
	{
        // 收到完整的服务器响应
        if (xmlhttp_request.status == 200) 
		{
        //HTTP服务器响应的值OK
        document.getElementById('chat').innerHTML = xmlhttp_request.responseText;
		
		setCookie("DelayTime",3)

		TempStr = document.getElementById('chat').innerHTML;
		
		tmp = setInterval("ButtonShow()", 1000);

        //将服务器返回的字符串写到页面中ID为message的区域
        } 
        else 
        {
          document.getElementById('chat').innerHTML = "<img src='/message/progressbar.gif' />";

        }
    }
  }
	
  function ButtonShow()
  {		
		document.getElementById('chat').innerHTML = TempStr + "，<span style='color:#FF0000;font-weight:bold'>" + getCookie("DelayTime") + "秒钟后返回...</span>";	
		if(getCookie("DelayTime") == 0)
			{
				clearInterval(tmp);
				document.getElementById('chat').innerHTML = "<input type='button' class='lybtn' value='发 送' onclick='javascript:leixunValidMessage();' >";;
				return;
			}
		setCookie("DelayTime",(getCookie("DelayTime")-1));
  }

  function setCookie(name,value)
	{
    var Days = 30;
    var exp  = new Date();    //new Date("December 31, 9998");
        exp.setTime(exp.getTime() + Days*24*60*60*1000);
        document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
	}

	function getCookie(name)
	{
    var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");
        if(arr=document.cookie.match(reg)) return unescape(arr[2]);
        else return null;
	}


