ironfenceon = new Image(); ironfenceon.src = 'images/ironfence2.gif';
ironfenceoff = new Image(); ironfenceoff.src = 'images/ironfence.gif';

farmfenceon = new Image(); farmfenceon.src = 'images/farmfence2.gif';
farmfenceoff = new Image(); farmfenceoff.src = 'images/farmfence.gif';

chainlinkon = new Image(); chainlinkon.src = 'images/chainlink2.gif';
chainlinkoff = new Image(); chainlinkoff.src = 'images/chainlink.gif';

woodfenceon = new Image(); woodfenceon.src = 'images/woodfence2.gif';
woodfenceoff = new Image(); woodfenceoff.src = 'images/woodfence.gif';