// JScript 文件

function setCookie(name,value)
{
     var Days = 300;
     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;
}

function delCookie(name)
{
     var exp = new Date();
         exp.setTime(exp.getTime() - 1);
     var cval=getCookie(name);
         if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();
}

//添加股票代码到最近搜索股票
function AddStock(stockcode)
{
    var mystocks=getCookie("mystock");
    if(mystocks==null)
    {
        mystocks="";
    }
    mystocks=mystocks.replace(stockcode+",","")
    mystocks=stockcode+","+mystocks;
    setCookie("mystock",mystocks);
}





function ShowStock(n)
{
    
    var stocks=getCookie("mystock");
    if(stocks==null) return;
    var mystocks=new Array();
    mystocks=stocks.split(',');
    var str="";
    var i=0;
    var maxnums=n;
    if(maxnums>mystocks.length )
    {
        maxnums=mystocks.length ;
    }
    for(i=0;i<maxnums;i++)
    {
        str+="  <a href='stock.aspx?stockcode="+ mystocks[i]+"&fast'  target='_blank' title='"+ mystocks[i]+"'>"+ mystocks[i]+"</a>";
    }
   
    document.getElementById("div_txt").innerHTML="最近查询："+str+" <span onclick='DelAllStock();' style='color:red; cursor:hand;' >[清除记录]</span>";
}

//清除所有查询记录
function DelAllStock()
{
    delCookie("mystock");
    alert("查询记录清除成功！");
    document.location.reload();
}