if (document.images) {
    homesbuttonup							= new Image();
		homesbuttonup.src					= "/images/nav/nav_theHomes.gif"
		homesbuttondown						=	new Image();
		homesbuttondown.src 			= "/images/nav/nav_theHomes_over.gif"
		
		parksbuttonup							= new Image();
		parksbuttonup.src					= "/images/nav/nav_parks.gif"
		parksbuttondown						=	new Image();
		parksbuttondown.src 			= "/images/nav/nav_parks_over.gif"
		
		celebrationbuttonup							= new Image();
		celebrationbuttonup.src					= "/images/nav/nav_amenities.jpg"
		celebrationbuttondown						=	new Image();
		celebrationbuttondown.src 			= "/images/nav/nav_amenities_over.jpg"
		
		fondestbuttonup							= new Image();
		fondestbuttonup.src					= "/images/nav/nav_life_at_marley.jpg"
		fondestbuttondown						=	new Image();
		fondestbuttondown.src 			= "/images/nav/nav_life_at_marley_over.jpg"
		
		unlikebuttonup							= new Image();
		unlikebuttonup.src					= "/images/nav/nav_unlikeAnyOther.jpg"
		unlikebuttondown						=	new Image();
		unlikebuttondown.src 			= "/images/nav/nav_unlikeAnyOther_over.jpg"
		
		surprisebuttonup					= new Image();
		surprisebuttonup.src			= "/images/nav/nav_aboutSurprise.gif"
		surprisebuttondown				=	new Image();
		surprisebuttondown.src 		= "/images/nav/nav_aboutSurprise_over.gif"
		
		pressbuttonup							= new Image();
		pressbuttonup.src					= "/images/nav/nav_press.jpg"
		pressbuttondown						=	new Image();
		pressbuttondown.src 			= "/images/nav/nav_press_over.jpg"
		
		realtorsbuttonup					= new Image();
		realtorsbuttonup.src			= "/images/nav/nav_realtors.jpg"
		realtorsbuttondown				=	new Image();
		realtorsbuttondown.src 		= "/images/nav/nav_realtors_over.jpg"
		
		dmbbuttonup								= new Image();
		dmbbuttonup.src						= "/images/nav/nav_aboutDMB.jpg"
		dmbbuttondown							=	new Image();
		dmbbuttondown.src 				= "/images/nav/nav_aboutDMB_over.jpg"
		
		informedbuttonup					= new Image();
		informedbuttonup.src			= "/images/nav/nav_stayInformed.gif"
		informedbuttondown				=	new Image();
		informedbuttondown.src 		= "/images/nav/nav_stayInformed_over.gif"
		
		contactbuttonup						= new Image();
		contactbuttonup.src				= "/images/nav/nav_contact.gif"
		contactbuttondown					=	new Image();
		contactbuttondown.src 		= "/images/nav/nav_contact_over.gif"
}

function buttondown( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "down.src" );
    }
}
function buttonup ( buttonname )
{
    if (document.images) {
      document[ buttonname ].src = eval( buttonname + "up.src" );
    }
}