// JavaScript for Erw Gerrig holiday cottages

// requires 'met-util.js' and 'erw-base.js' to be loaded.

//---------------------------------------------------------------------------

(function (libname) { // name of utility library - see end
//---------------------------------------------------------------------------

// Prepend a customised time-of-day greeting to element with given ID.
function prependTimedGreeting(id_prepend_to)
{
	if (!document.getElementById)
		return false;

	var o_greeting = document.getElementById(id_prepend_to);

	if (!o_greeting)
		return false;

	var d_now = new Date();
	var hours = d_now.getHours();

	// Customize the greeting based on the current hours
	var s_time_greeting = (hours < 12) ? 'Good Morning'
		: (hours >= 12 && hours < 18) ? 'Good Afternoon'
		: 'Good Evening';

	// note: don't use entities for '&'
	var o_prefix = document.createTextNode(s_time_greeting + ' & ');
	o_greeting.insertBefore(o_prefix, o_greeting.firstChild);

}
//---------------------------------------------------------------------------

// Code to execute
	if (!window[libname])
		return alert('Warning: library \'' + libname + ' not loaded.');

	var lib = window[libname];

	lib.addLoadEvent(function () { prependTimedGreeting('greeting') });

//---------------------------------------------------------------------------
})('MET'); // library name - execute immediately
//---------------------------------------------------------------------------

// end of scripts