function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nav_properties_rollover = newImage("images/newdefault/nav_properties-over.gif");
		nav_relocation_rollover = newImage("images/newdefault/nav_relocation-over.gif");
		nav_agents_rollover = newImage("images/newdefault/nav_agents-over.gif");
		nav_communityguide_rollover = newImage("images/newdefault/nav_communityguide-over.gif");
		nav_profile_rollover = newImage("images/newdefault/nav_profile-over.gif");
		nav_rentals_rollover = newImage("images/newdefault/nav_rentals-over.gif");
		nav_schools_rollover = newImage("images/newdefault/nav_schools-over.gif");
		nav_kidscorner_rollover = newImage("images/newdefault/nav_kidscorner-over.gif");

		default_sonofman_rollover = newImage("images/newdefault/default_sonofman-over.gif");
		default_biltmore_rollover = newImage("images/newdefault/default_biltmore-over.gif");
		default_monalisa_rollover = newImage("images/newdefault/default_monalisa-over.gif");
		default_whitehouse_rollover = newImage("images/newdefault/default_whitehouse-over.gif");
		default_parasol_rollover = newImage("images/newdefault/default_parasol-over.gif");
		default_towerofpisa_rollover = newImage("images/newdefault/default_towerofpisa-over.gif");

		default_cntr_agents_rollover = newImage("images/newdefault/default_cntr_agents.gif");
		default_cntr_communityguide_rollover = newImage("images/newdefault/default_cntr_communityguide.gif");
		default_cntr_profile_rollover = newImage("images/newdefault/default_cntr_profile.gif");
		default_cntr_properties_rollover = newImage("images/newdefault/default_cntr_properties.gif");
		default_cntr_relocation_rollover = newImage("images/newdefault/default_cntr_relocation.gif");
		default_cntr_schools_rollover = newImage("images/newdefault/default_cntr_schools.gif");

		preloadFlag = true;
	}
}

function resetRollovers() {
		changeImages('nav_properties','images/newdefault/nav_properties-base.gif');
		changeImages('nav_relocation','images/newdefault/nav_relocation-base.gif');
		changeImages('nav_agents','images/newdefault/nav_agents-base.gif');
		changeImages('nav_communityguide','images/newdefault/nav_communityguide-base.gif');
		changeImages('nav_profile','images/newdefault/nav_profile-base.gif');
		changeImages('nav_rentals','images/newdefault/nav_rentals-base.gif');
		changeImages('nav_schools','images/newdefault/nav_schools-base.gif');
		changeImages('nav_kidscorner','images/newdefault/nav_kidscorner-base.gif');
		changeImages('default_sonofman','images/newdefault/default_sonofman-base.gif');
		changeImages('default_biltmore','images/newdefault/default_biltmore-base.gif');
		changeImages('default_monalisa','images/newdefault/default_monalisa-base.gif');
		changeImages('default_whitehouse','images/newdefault/default_whitehouse-base.gif');
		changeImages('default_parasol','images/newdefault/default_parasol-base.gif');
		changeImages('default_towerofpisa','images/newdefault/default_towerofpisa-base.gif');
		changeImages('default_cntr','images/newdefault/default_cntr_welcome.gif');
		return true;
	}