function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function email2friend(issue, article, isLoggedIn_no) {
	var isLoggedIn=readCookie("LOGIN_ID");
//	alert(isLoggedIn);
//default values
	if (issue == null) {
		var issue = 0;
	}
	if (article == null) {
		var article = 0;
	}
	if (isLoggedIn == null) {
		 isLoggedIn = false;
	}else{
		 isLoggedIn = true;
	}
	//send info to external tools
	if (isLoggedIn) {
		if (location.href.indexOf("http://10.111") == -1){
			var url2go = "http://tools.nextmedia.com/email2friend/index.php?fuseaction=Engine.Form&site_id=travel&issue_id="+issue+"&art_id="+article+"&is_article=yes&is_memberonly=yes&link="+escape(document.location.href);	
		}else{
			//var url2go = "http://10.111.50.213/index.php?fuseaction=Engine.Form&site_id=travel&issue_id="+issue+"&art_id="+article+"&is_article=yes&is_memberonly=yes&link="+escape(document.location.href);		
			var url2go = "http://tools.nextmedia.com/email2friend/index.php?fuseaction=Engine.Form&site_id=travel&issue_id="+issue+"&art_id="+article+"&is_article=yes&is_memberonly=yes&link="+escape(document.location.href);		
		}
		
		window.open(url2go, "Email2Friend", "toolbar=no,scrollbars=yes,width=520,height=600");
	} else {
		alert("½Ð¥ýµn¤J¡C");
		//display login bar (if any)
		var e = document.getElementById("globalLoginBar");
		if (e != null && e.style.display == "none") {
			e.style.display = "block";
		}
		//focus to login bar (if any)
		if (document.forms["login"].elements["member_id"]) {
			document.forms["login"].elements["member_id"].focus();
		}
	}
}