// FOR ADD / REMOVE EFFECTS DISPLAYING INTO MY ITINERARY
function changeStat(eid){
    var txtClass  = document.getElementById(eid).className;
    var txtString = document.getElementById(eid).innerHTML;
    //var imgName = document.getElementById('img'+eid).src;
    //alert(txtClass+' : '+txtString+' : '+imgName);
    document.getElementById(eid).className  = (txtClass   ==  'redTxt')              ? 'grnTxt'                   : 'redTxt';
    document.getElementById(eid).innerHTML  = (txtString  ==  'Add to My Itinerary') ? 'Remove from My Itinerary' : 'Add to My Itinerary';
    document.getElementById('img'+eid).src  = (txtString  ==  'Add to My Itinerary') ? 'images/back_arrow.png'    : 'images/plus.png';
}


// FOR ADD / REMOVE EVENTS INTO MY ITINERARY
function addRemoveItinerary(eid)
{
    var xmlhttp;
    if (window.XMLHttpRequest)      // code for IE7+, Firefox, Chrome, Opera, Safari
    {
        xmlhttp = new XMLHttpRequest();
    }
    else if (window.ActiveXObject)  // code for IE6, IE5
    {
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else
    {
        alert("Your browser does not support XMLHTTP!");
    }
    xmlhttp.onreadystatechange  = function()
    {
        if(xmlhttp.readyState ==  4)
        {
            //document.getElementById('newVal').value=xmlhttp.responseText;
            //alert(xmlhttp.responseText);
        }
    }
    
    var url = 'update_itinerary.php';
    var eid;
    url = url+"?eid="+eid;
   
    url = url+"&sid="+Math.random();    
    xmlhttp.open("GET",url,true);
    xmlhttp.send(null);
}