btn_pgagolf = new Image();
btn_pgagolf.src="images/buttons/pgagolf.gif";
btn_pgagolfRO = new Image();
btn_pgagolfRO.src="images/buttons/pgagolf_over.gif";

btn_superb = new Image();
btn_superb.src="images/buttons/superb.gif";
btn_superbRO = new Image();
btn_superbRO.src="images/buttons/superb_over.gif";

btn_62lake = new Image();
btn_62lake.src="images/buttons/62lake.gif";
btn_62lakeRO = new Image();
btn_62lakeRO.src="images/buttons/62lake_over.gif";

btn_colorado = new Image();
btn_colorado.src="images/buttons/colorado.gif";
btn_coloradoRO = new Image();
btn_coloradoRO.src="images/buttons/colorado_over.gif";

btn_mohave = new Image();
btn_mohave.src="images/buttons/mohave.gif";
btn_mohaveRO = new Image();
btn_mohaveRO.src="images/buttons/mohave_over.gif";

btn_retirement = new Image();
btn_retirement.src="images/buttons/retirement.gif";
btn_retirementRO = new Image();
btn_retirementRO.src="images/buttons/retirement_over.gif";

btn_waterfront = new Image();
btn_waterfront.src="images/buttons/waterfront.gif";
btn_waterfrontRO = new Image();
btn_waterfrontRO.src="images/buttons/waterfront_over.gif";

btn_development = new Image();
btn_development.src="images/buttons/development.gif";
btn_developmentRO = new Image();
btn_developmentRO.src="images/buttons/development_over.gif";

btn_home = new Image();
btn_home.src="images/buttons/home.gif";
btn_homeRO = new Image();
btn_homeRO.src="images/buttons/home_over.gif";

function over(item) {
    document.getElementById(item).src=eval(item+"RO").src;

}
function out(item) {
    document.getElementById(item).src=eval(item).src;
}