if (document.images) {

	var corporation_b = new Image();
	corporation_b.src = "swap/corporation_b.gif";
	var corporation_a = new Image();
	corporation_a.src = "swap/corporation_a.gif";

	var history_b = new Image();
	history_b.src = "swap/history_b.gif";
	var history_a = new Image();
	history_a.src = "swap/history_a.gif";

	var amenities_b = new Image();
	amenities_b.src = "swap/amenities_b.gif";
	var amenities_a = new Image();
	amenities_a.src = "swap/amenities_a.gif";

	var master_plan_b = new Image();
	master_plan_b.src = "swap/master_plan_b.gif";
	var master_plan_a = new Image();
	master_plan_a.src = "swap/master_plan_a.gif";

	var condominiums_b = new Image();
	condominiums_b.src = "swap/condominiums_b.gif";
	var condominiums_a = new Image();
	condominiums_a.src = "swap/condominiums_a.gif";

	var townhomes_b = new Image();
	townhomes_b.src = "swap/townhomes_b.gif";
	var townhomes_a = new Image();
	townhomes_a.src = "swap/townhomes_a.gif";

	var sales_center_b = new Image();
	sales_center_b.src = "swap/sales_center_b.gif";
	var sales_center_a = new Image();
	sales_center_a.src = "swap/sales_center_a.gif";

	var technology_b = new Image();
	technology_b.src = "swap/technology_b.gif";
	var technology_a = new Image();
	technology_a.src = "swap/technology_a.gif";

	var condo_ph1_b = new Image();
	condo_ph1_b.src = "swap/condo_ph1_b.gif";
	var condo_ph1_a = new Image();
	condo_ph1_a.src = "swap/condo_ph1_a.gif";
	
	var condo_ph2_b = new Image();
	condo_ph2_b.src = "swap/condo_ph2_b.gif";
	var condo_ph2_a = new Image();
	condo_ph2_a.src = "swap/condo_ph2_a.gif";
	
	var townhomes_ph1_b = new Image();
	townhomes_ph1_b.src = "swap/townhomes_ph1_b.gif";
	var townhomes_ph1_a = new Image();
	townhomes_ph1_a.src = "swap/townhomes_ph1_a.gif";
	
	var townhomes_ph2_b = new Image();
	townhomes_ph2_b.src = "swap/townhomes_ph2_b.gif";
	var townhomes_ph2_a = new Image();
	townhomes_ph2_a.src = "swap/townhomes_ph2_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 card_b = new Image();
	card_b.src = "swap/card_b.gif";
	var card_a = new Image();
	card_a.src = "swap/card_a.gif";
	
	}

	function swap(imgName) {
		if (document.images) {
			var toSwap = document.getElementById(imgName);
			toSwap.src = eval(imgName + "_b.src");
		}
	}

	function noswap(imgName) {
 		if (document.images) {
			var toSwap = document.getElementById(imgName);
			toSwap.src = eval(imgName + "_a.src");
		}
	}

	function setCurrentPage(imgName) {
		var the_off = eval(imgName + "_a");
		the_on =  eval(imgName + "_b");
		the_off.src = the_on.src;
		swap(imgName);
	}