function bookmark()
{
    if(getCookie("bookmark")!="yes")
    {
        //setCookie("bookmark","yes",1);window.external.AddFavorite('http://hmw028167.chinaw3.com/LoginEB.aspx','衍六客户运价查询');
        setCookie("bookmark","yes",1);window.external.AddToFavoritesBar('http://hmw028167.chinaw3.com','衍六客户运价查询');
    }
}

function setCookie(name,value,days)
{
    var exp=new Date();
    exp.setTime(exp.getTime() + days*24*60*60*1000);
    var arr=document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
    document.cookie=name+"="+escape(value)+";expires="+exp.toGMTString();
}

function getCookie(name)
{
    var arr=document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
    if(arr!=null)
    {
        return unescape(arr[2]);
        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();
    }
}