window.addEvent('domready', setup );
				
function setup() 
{	
	doPageSubstitutions();
	
	insertLatestFlickrPics();
}

function doPageSubstitutions() 
{
	$('greeting').innerHTML = getGreeting();
}

function getGreeting()
{
	var now = new Date();
	var currHour = now.getHours();
	var greeting = "";
		
	if( currHour > 18 ) 
	{
		greeting = "Good Evening"; 
	}
	else if( currHour > 11 )
	{
		greeting = "Good Afternoon"; 
	}
	else if( currHour > 4 )
	{
		greeting = "Good Morning";
	}
	else
	{
		greeting = "You're up late!"; 
	}

	return greeting;
}