//将浏览动作写入cookie
function setCookie (name, value) {
var exp = new Date();
exp.setTime (exp.getTime()+3600000000);
document.cookie = name + "=" + escape(value) + "; expires=" + exp.toGMTString();
document.getElementById("ifrm3").src='template/visitedlist1.html';
}

function setCookie2 (name, value) {
var exp = new Date();
exp.setTime (exp.getTime()-3600000000);
parent.document.cookie = name + "=" + escape(value) + "; expires=" + exp.toGMTString();
parent.document.getElementById("ifrm3").src='template/visitedlist1.html';
}
function history_show()
{
var history_info=getCookie("history_info"); //取出cookie中的历史记录
//alert(history_info);
var content=""; //定义一个显示变量
if(history_info!=null)
{
history_arg=history_info.split("_www.yao114.net_");
var i;
for(i=0;i<history_arg.length;i++)
{

if(history_arg[i]!="null")
{
//alert(i+history_arg[i]);
var wlink=history_arg[i].split("+");
content+=(" "+"<a href='"+wlink[1]+"' target='_blank'>"+wlink[0]+"</a>");
}
document.getElementById("history").innerHTML=content;
}
}
else
{
	document.getElementById("history").innerHTML="对不起，您没有任何浏览纪录";
	}
}
//运行可以看到效果

//cookie的相关函数
function getCookieVal (offset) {
	
　var endstr = document.cookie.indexOf (";", offset);
　if (endstr == -1) endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}
function getCookie (name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while (i < clen) {
var j = i + alen;
if (document.cookie.substring(i, j) == arg) return getCookieVal (j);
i = document.cookie.indexOf(" ", i) + 1;
if (i == 0) break;
}
　 return null;
}

　function glog(evt)
{
evt=evt?evt:window.event;var srcElem=(evt.target)?evt.target:evt.srcElement;
try
{
while(srcElem.parentNode&&srcElem!=srcElem.parentNode)
{
if(srcElem.tagName&&srcElem.tagName.toUpperCase()=="A")
{
linkname=srcElem.innerHTML;
address=srcElem.href+"_www.yao114.net_";
wlink=linkname+"+"+address;　
old_info=getCookie("history_info");
var insert=true;　

if(old_info==null) //判断cookie是否为空
{
　insert=true;
}
else
{　
var old_link=old_info.split("_www.yao114.net_");
for(var j=0;j<=5;j++)
{
　if(old_link[j].indexOf(linkname)!=-1)
　insert=false;
　if(old_link[j]=="null")
　break;
　}
　}
/////////////////////////////
if(insert) //如果符合条件则重新写入数据
{
wlink+=getCookie("history_info");
setCookie("history_info",wlink);
history_show().reload();
break;
}
}
srcElem = srcElem.parentNode;
}
}
catch(e){}
return true;
}
document.onclick=glog;

function clearVisites()
{
setCookie2("history_info", "");
document.location.reload();
}