function setCookie(c_name,value,expiredays) {
    var exdate=new Date();
    exdate.setDate(exdate.getDate()+expiredays);
    document.cookie=c_name+ "=" +escape(value)+
    ((expiredays==null) ? "" : ";expires="+exdate.toUTCString()) + ";" +
    "path=/;domain=malaysiaairlines.com";
}

function getCookie(c_name) {
    if (document.cookie.length>0) {
    //alert("cookie: " + document.cookie);
        c_start=document.cookie.indexOf(c_name + "=");
        if (c_start!=-1) {
            c_start=c_start + c_name.length+1;
            c_end=document.cookie.indexOf(";",c_start);
            if (c_end==-1) c_end=document.cookie.length;
            return unescape(document.cookie.substring(c_start,c_end));
        }
    }
    return "";
}

function trackOriginDestination(c_name, value) {
    var currentValue = getCookie(c_name);
    value = trim(value);
    
    if(currentValue != null && currentValue != "")
        value = currentValue + "-" + value;
    
    setCookie(c_name, value + "-", 365);
}

function trim(str, chars) {
    return ltrim(rtrim(str, chars), chars);
}
 
function ltrim(str, chars) {
    chars = chars || "\\s";
    return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}
 
function rtrim(str, chars) {
    chars = chars || "\\s";
    return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}