//cookie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 setCookie(name,value){
var exp=new Date();
exp.setTime(exp.getTime()+3600000000);
document.cookie=name+"="+value+";expires="+exp.toGMTString();
}
function onclickSetlog(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+"|";
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("|");
for(var j=0;j<=5;j++){
if(old_link[j].indexOf(linkname)!=-1)
insert=false;
if(old_link[j]=="null")
break;
}
}
if(insert){
wlink+=getCookie("history_info");
setCookie("history_info",wlink);
history_show().reload();
break;
}
else
{


var old_link1=old_info.split('|');
var length=old_link1.length
var newcookie=''
for(var j=0;length<=6?j<=length-1:j<=5;j++){
if(old_link1[j].indexOf(linkname)==-1)
{
if(j==length-1||j==5)
{
newcookie=newcookie+old_link1[j]
}
else
{
newcookie=newcookie+old_link1[j]+'|'
}
}

}
newcookie=wlink+newcookie
setCookie("history_info",newcookie);
history_show().reload();
break;
}
}
srcElem=srcElem.parentNode;
}
}
catch(e){}
return true;
}
//document.onclick=glog;
function deleteCookie()
{
 
var date = new Date();
date.setTime(date.getTime() - 10000);
document.cookie = "history_info =a; expires=" + date.toGMTString();

}


function history_show()
{
    var history_info=getCookie("history_info");
    var content="";
    if(history_info!=null)
    {
        history_arg=history_info.split('|');
        var i; 
            for(i=0;i<=5;i++)
            {

                if(history_arg[i]!="null")
                {
                    if(history_arg[i] != undefined)
                    {
                        var  wlink=history_arg[i].split('+');
                        //<IMG height=220 alt=直筒牛仔裤-浅蓝 src="SZ_ProductImages.aspx?pid=39A5452A-4CC3-4433-A65B-76EBECEABE74" width=220 border=0>
                        var leng=wlink[0].length ;
                        var title=wlink[0].substring(20,leng-88);
                        content+=("<li><div class='goods_skim_tp'><a href='"+wlink[1]+"' target=_blank>"+wlink[0]+"</a></div><div class='goods_skim_txt gray'>"+
                                   " <p><a href='"+wlink[1]+"' target=_blank class='shanchu'>"+title+"</a></p>"+
                                   "</div> "+
                                "</li>");
                    }
                    document.getElementById("history").innerHTML=content;
                }
            }
    }
    else
    {
        document.getElementById("history").innerHTML="您没有任何浏览记录！";
    }
}