var memberId = getCookieUser('memberId') ? '<a href ="http://www.herostart.com/clweb/MyEprow">Welcome <b>'+getCookieUser('memberId')+'</b></a> | <a href=\"javascript:ExtUserLogin();\">Sign out</a> |' : " <a href=\"http://www.herostart.com/clweb/login?nextUrl=http://www.herostart.com/clweb/MyEprow\">Sign In</a> |";
document.writeln("    <a href=\"http://www.herostart.com/trade/MyEprow\">"+memberId+ (!getCookieUser('memberId') ? " <a href=\"http://www.herostart.com/clweb/registration\">Join Free</a> ": ""));
function getCookieUser(cookieName) {  
    var cookies = document.cookie;
    var thePart = cookieName + "=";
    var thePartLen = thePart.length;
    var i=0;
    while(i < cookies.length){
        var j = i + thePartLen;
        if(cookies.substring(i,j)==thePart) {
            var end = cookies.indexOf(";",j);
            if (end == -1){ end = cookies.length;}
            return unescape(cookies.substring(j,end));
        }else{
        	i = cookies.indexOf(" ",i)+1;
        	if (i==0){break;}
        }
    }
    return null;
}
function ExtUserLogin(){
	setCookie("memberId","",30,".herostart.com");
	setCookie("HSW_SESS","",30,".herostart.com");
	location.href = "http://www.herostart.com/clweb/logout";
}


function setCookie(cookieName, cookieValue) {
	var cookieStr = cookieName + "=" + escape(cookieValue) + "; path=/";
	if(arguments.length==3){
		var date=new Date();
		date.setTime(date.getTime()+arguments[2]*24*3600*1000);//设置cookie过期时间 以天为单位
		cookieStr += "; expires="+date.toGMTString();
	}
	if(arguments.length==4){
		cookieStr += "; domain="+arguments[3];
	}
	document.cookie = cookieStr;
}