// this fixes an issue with the old method, ambiguous values
// with this test document.cookie.indexOf( name + "=" );
function Get_Cookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f

	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );


		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}


function Inint_AJAX()
{
	try
	{
		return new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch(e) {} //IE

	try
	{
		return new ActiveXObject("Microsoft.XMLHTTP");
	}
	catch(e) {} //IE
	
	try
	{
		return new XMLHttpRequest();
	}
	catch(e) {} //Native Javascript
	
	alert("XMLHttpRequest not supported");
	
	return null;
};

function dochange(src, val)
{
	var req = Inint_AJAX();
	
	req.onreadystatechange = function ()
	{
		if (req.readyState==4)
		{
			if (req.status==200)
			{
				document.getElementById(src).innerHTML=req.responseText; //retuen value
			}
		}
	};
	
	req.open("GET", "/ajax/flightandhotel2.php?data="+src+"&val="+val); //make connection
	req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=iso-8859-1"); // set Header
	req.send(null); //send value
}

function prepopulate()
{
	//dochange('destinations', -1);
	
	if(Get_Cookie('destair'))
	{
		dochange('departair', -1);
	}
}

function cookiebypass(apcode)
{
	dochange('departair', apcode);
}

//window.onLoad=prepopulate();         // value in first dropdown