function killerr() { 
return true 
} 
window.onerror=killerr 

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 setCookie (name, value) { 
       var exp = new Date(); 
       exp.setTime (exp.getTime()+3600000000); 
       document.cookie = name + "=" + value + "; expires=" + exp.toGMTString(); 
}
////////////////////////////////////
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+"_yiloo_";
wlink=linkname+"+"+address; 
if(linkname!="浏览历史")
{
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("_yiloo_");
for(var j=0;j<=19;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 history_show()
{   
var history_info=getCookie("history_info");
var content=""; 
if(history_info!=null)
{
history_arg=history_info.split("_yiloo_");
var i;
for(i=0;i<=19;i++)
{
   if(history_arg[i]!="null")
   {
    var wlink=history_arg[i].split("+");
    content+=("<a href='"+wlink[1]+"'>"+wlink[0]+"</a> ");
    }
history2=content;
    }
}
else{
history2="对不起，您没有任何浏览纪录";
}
}