function chat() {
window.open('http://qiao.baidu.com/?module=default&controller=webim&action=index&siteid=1215572&groupid=0&groupname=%E9%BB%98%E8%AE%A4%E5%88%86%E7%BB%84','newwindow','top=0,left=100,width=860,height=700,scrollbars=no,resizable=no,status=yes,z-look=yes,alwaysRaised=yes,location=no,depended=no,center:yes')
}

function bookmark(){
        if(getCookie("bookmark")!="yes"){
                setCookie("bookmark","yes",7);window.external.AddFavorite('http://www.xst.hk/','香港修身堂品牌网【订购中心】');
        }
}
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();
        }
}