/*Routine to write a session cookie
 Parameters:
        cookieName        Cookie name
        cookieValue       Cookie Value
Return value:
        true              Session cookie written successfullly
        false             Failed - persistent cookies are not enabled
 e.g. if (writeSessionCookie("pans","drizzle") then
           alert ("Session cookie written");
        else
           alert ("Sorry - Session cookies not enabled");
*/
function writeSessionCookie (cookieName, cookieValue) {
  if (testSessionCookie()) {
    document.cookie = escape(cookieName) + "=" + escape(cookieValue) + "; path=/"; +"domain=.makemytrip.com";
    return true;
  }
  else return false;
}
/*Routine to get the current value of a cookie
    Parameters:        cookieName        Cookie name
    Return value:
    false             Failed - no such cookie
    value             Value of the retrieved cookie
   e.g. if (!getCookieValue("pans") then  {
           cookieValue = getCoookieValue ("pans2);
        }
*/

function getCookieValue (cookieName) {
  var exp = new RegExp (escape(cookieName) + "=([^;]+)");
  if (exp.test (document.cookie + ";")) {
    exp.exec (document.cookie + ";");
    return unescape(RegExp.$1);
  }
  else return false;
}

/*Routine to see if session cookies are enabled
    Parameters:        None    
    Return value:
        true              Session cookies are enabled
        false             Session cookies are not enabled
   e.g. if (testSessionCookie())
           alert ("Session coookies are enabled");
        else
           alert ("Session coookies are not enabled");
*/

function testSessionCookie () {
  document.cookie ="testSessionCookie=Enabled";
  if (getCookieValue ("testSessionCookie")=="Enabled")
    return true 
  else
    return false;
}

/*Routine to see of persistent cookies are allowed:
    Parameters:        None    
    Return value:
        true              Session cookies are enabled
        false             Session cookies are not enabled
   e.g. if (testPersistentCookie()) then
           alert ("Persistent coookies are enabled");
        else
           alert ("Persistent coookies are not enabled");
*/

function testPersistentCookie () {
  writePersistentCookie ("testPersistentCookie", "Enabled", "minutes", 1);
  if (getCookieValue ("testPersistentCookie")=="Enabled")
    return true  
  else 
    return false;
}
/*Routine to write a persistent cookie
Parameters:CookieName        Cookie name
CookieValue       Cookie Value
periodType        "years","months","days","hours", "minutes"
offset            Number of units specified in periodType
Return value:
true              Persistent cookie written successfullly
false             Failed - persistent cookies are not enabled
e.g. writePersistentCookie ("Session", id, "years", 1);*/       

function writePersistentCookie (CookieName, CookieValue, periodType, offset) {
  var expireDate = new Date ();
  offset = offset / 1;  
  var myPeriodType = periodType;
  switch (myPeriodType.toLowerCase()) {
    case "years": 
     var year = expireDate.getYear();     
     // Note some browsers give only the years since 1900, and some since 0.
     if (year < 1000) year = year + 1900;     
     expireDate.setYear(year + offset);
     break;
    case "months":
      expireDate.setMonth(expireDate.getMonth() + offset);
      break;
    case "days":
      expireDate.setDate(expireDate.getDate() + offset);
      break;
    case "hours":
      expireDate.setHours(expireDate.getHours() + offset);
      break;
    case "minutes":
      expireDate.setMinutes(expireDate.getMinutes() + offset);
      break;
    default:
      alert ("Invalid periodType parameter for writePersistentCookie()");
      break;
  }
  document.cookie = escape(CookieName ) + "=" + escape(CookieValue) + "; expires=" + expireDate.toGMTString() + "; path=/";
}
/*Routine to delete a persistent cookie
Parameters: CookieName	Cookie name    
Return value: true	Persistent cookie marked for deletion
e.g. deleteCookie ("Session");*/
function deleteCookie (cookieName) {
  if (getCookieValue (cookieName)) writePersistentCookie (cookieName,"Pending delete","years", -1);  
  return true;     
}

var pnlocation;
var location_name=getCookieValue('Location');
var div_name=getCookieValue('div');
pnlocation=location_name;

	if((getCookieValue('US_visit_India')=='US')&&(usrfrm=='India'))
	{
		window.location="http://us.makemytrip.com";	
	}

//if((getCookieValue('Location')=='US'))
//	{
//	window.location="http://us.makemytrip.com";	
//	}

//if ((!getCookieValue('Location')) || (!getCookieValue('div')))
//	{
//	window.location="http://us.makemytrip.com";
//	}
function overlay() {
var location_name=getCookieValue('Location');
var div_name=getCookieValue('div');

if (!div_name)
{
	el = document.getElementById("overlay");	
	el.style.display = (el.style.display == "block") ? "none" : "block";
	el = document.getElementById("filter");
	el.style.display = (el.style.display == "block") ? "none" : "block";	
}

//el = document.getElementById("overlay");
//el.style.display = (el.style.display == "block") ? "none" : "block";
//el = document.getElementById("filter");
///el.style.display = (el.style.display == "block") ? "none" : "block";
}
//setInterval('overlay()',);
setTimeout("overlay()", 30000);