// greetings

var greetings = {
	timer : null,
	delay : 2000,
	t : 0,
	
	init: function()
	{
		greetings.trigger = $('#greet li');
		
		$('#greet li').hide();//hide all greetings
		$('#greet li:first').addClass('show').show();//initialize with first greeting
		
		
		greetings._automate();
	},
	
	_automate : function()
	{
		var amount = greetings.trigger.length;
		target = $('#greet li:eq('+ greetings.t +')'); // sets the target equal to index (0) of list
		greetings._greet(target);
		greetings.t++;
		if ( greetings.t == amount )
			greetings.t = 0; // resets target index to 0 when reaching end of list
		greetings.timer = setTimeout( function(){ greetings._automate() }, greetings.delay );	
	},
	
	
	
	_greet : function(el)
	{
		var target = $(el).attr('rel'); //sets current target (hidden navigation link)
		greetings.trigger.not(el).removeClass('show').fadeOut();

		$(el).addClass('show').fadeIn();
		
	}
}

$(document).ready(greetings.init);