if (document.images) {
	
	var home_b = new Image();
	home_b.src = "swap/home_b.gif";
	var home_a = new Image();
	home_a.src = "swap/home_a.gif";
	
	var about_us_b = new Image();
	about_us_b.src = "swap/about_us_b.gif";
	var about_us_a = new Image();
	about_us_a.src = "swap/about_us_a.gif";

	var service_b = new Image();
	service_b.src = "swap/service_b.gif";
	var service_a = new Image();
	service_a.src = "swap/service_a.gif";

	var news_b = new Image();
	news_b.src = "swap/news_b.gif";
	var news_a = new Image();
	news_a.src = "swap/news_a.gif";

	var contact_b = new Image();
	contact_b.src = "swap/contact_b.gif";
	var contact_a = new Image();
	contact_a.src = "swap/contact_a.gif";

	var cold_food_equipment_b = new Image();
	cold_food_equipment_b.src = "swap/cold_food_equipment_b.gif";
	var cold_food_equipment_a = new Image();
	cold_food_equipment_a.src = "swap/cold_food_equipment_a.gif";

	var soft_serve_frozen_yogurt_b = new Image();
	soft_serve_frozen_yogurt_b.src = "swap/soft_serve_frozen_yogurt_b.gif";
	var soft_serve_frozen_yogurt_a = new Image();
	soft_serve_frozen_yogurt_a.src = "swap/soft_serve_frozen_yogurt_a.gif";

	var skakes_b = new Image();
	skakes_b.src = "swap/skakes_b.gif";
	var skakes_a = new Image();
	skakes_a.src = "swap/skakes_a.gif";
	
	var frozen_beverages_cocktails_b = new Image();
	frozen_beverages_cocktails_b.src = "swap/frozen_beverages_cocktails_b.gif";
	var frozen_beverages_cocktails_a = new Image();
	frozen_beverages_cocktails_a.src = "swap/frozen_beverages_cocktails_a.gif";
	
	var premium_ice_cream_gelato_b = new Image();
	premium_ice_cream_gelato_b.src = "swap/premium_ice_cream_gelato_b.gif";
	var premium_ice_cream_gelato_a = new Image();
	premium_ice_cream_gelato_a.src = "swap/premium_ice_cream_gelato_a.gif";
	
	var flavorburst_b = new Image();
	flavorburst_b.src = "swap/flavorburst_b.gif";
	var flavorburst_a = new Image();
	flavorburst_a.src = "swap/flavorburst_a.gif";

	var dairy_bar_accessories_b = new Image();
	dairy_bar_accessories_b.src = "swap/dairy_bar_accessories_b.gif";
	var dairy_bar_accessories_a = new Image();
	dairy_bar_accessories_a.src = "swap/dairy_bar_accessories_a.gif";
	
	var dairy_bar_accessories_b = new Image();
	dairy_bar_accessories_b.src = "swap/dairy_bar_accessories_b.gif";
	var dairy_bar_accessories_a = new Image();
	dairy_bar_accessories_a.src = "swap/dairy_bar_accessories_a.gif";
	
	var display_cases_b = new Image();
	display_cases_b.src = "swap/display_cases_b.gif";
	var display_cases_a = new Image();
	display_cases_a.src = "swap/display_cases_a.gif";
	
	var blast_chillers_b = new Image();
	blast_chillers_b.src = "swap/blast_chillers_b.gif";
	var blast_chillers_a = new Image();
	blast_chillers_a.src = "swap/blast_chillers_a.gif";
	
	var fryers_b = new Image();
	fryers_b.src = "swap/fryers_b.gif";
	var fryers_a = new Image();
	fryers_a.src = "swap/fryers_a.gif";
	
	var rotisseries_b = new Image();
	rotisseries_b.src = "swap/rotisseries_b.gif";
	var rotisseries_a = new Image();
	rotisseries_a.src = "swap/rotisseries_a.gif";
	
	var combi_ovens_b = new Image();
	combi_ovens_b.src = "swap/combi_ovens_b.gif";
	var combi_ovens_a = new Image();
	combi_ovens_a.src = "swap/combi_ovens_a.gif";
	
	var merchandisers_displays_b = new Image();
	merchandisers_displays_b.src = "swap/merchandisers_displays_b.gif";
	var merchandisers_displays_a = new Image();
	merchandisers_displays_a.src = "swap/merchandisers_displays_a.gif";
	
	var holding_cabinets_b = new Image();
	holding_cabinets_b.src = "swap/holding_cabinets_b.gif";
	var holding_cabinets_a = new Image();
	holding_cabinets_a.src = "swap/holding_cabinets_a.gif";
	
	var express_equipment_b = new Image();
	express_equipment_b.src = "swap/express_equipment_b.gif";
	var express_equipment_a = new Image();
	express_equipment_a.src = "swap/express_equipment_a.gif";
	
	var cooking_grills_b = new Image();
	cooking_grills_b.src = "swap/cooking_grills_b.gif";
	var cooking_grills_a = new Image();
	cooking_grills_a.src = "swap/cooking_grills_a.gif";
	
	var powersoak_b = new Image();
	powersoak_b.src = "swap/powersoak_b.gif";
	var powersoak_a = new Image();
	powersoak_a.src = "swap/powersoak_a.gif";
	
	var breading_systems_supplies_b = new Image();
	breading_systems_supplies_b.src = "swap/breading_systems_supplies_b.gif";
	var breading_systems_supplies_a = new Image();
	breading_systems_supplies_a.src = "swap/breading_systems_supplies_a.gif";
	
	var revolver_b = new Image();
	revolver_b.src = "swap/revolver_b.gif";
	var revolver_a = new Image();
	revolver_a.src = "swap/revolver_a.gif";

	var r_international_mc_125_b = new Image();
	r_international_mc_125_b.src = "swap/r_international_mc_125_b.gif";
	var r_international_mc_125_a = new Image();
	r_international_mc_125_a.src = "swap/r_international_mc_125_a.gif";

	}
	
	function actualSwap(imgRef, newSrc) {
		imgRef.src = newSrc;		
	}

	// this is where we use this, & the name
	function normalSwapUp(imgRef,imgName) {	
		if (document.images) {
			if (typeof(imgRef) != 'object') {
				imgRef = document.getElementById(imgRef);
			}
			actualSwap(imgRef, eval(imgName + "_b.src"));
		}
	}

	// this is where we use this, & the name	
	function normalSwapDown(imgRef,imgName) {
		if (document.images) {
			if (typeof(imgRef) != 'object') {
				imgRef = document.getElementById(imgRef);
			}
			actualSwap(imgRef, eval(imgName + "_a.src"));
		}
	}