dualcyclotron_mo=new Image (250,181);
dualcyclotron_mo.src="images/modules/modulepic_dualcyclotron_on.jpg";
dualcyclotron_off=new Image (250,181);
dualcyclotron_off.src="images/modules/modulepic_dualcyclotron_off.jpg";

dalek_mo=new Image (163,180);
dalek_mo.src="images/modules/modulepic_dalek_on.jpg";
dalek_off=new Image (163,180);
dalek_off.src="images/modules/modulepic_dalek_off.jpg";

vulcan_mo=new Image (177,182);
vulcan_mo.src="images/modules/modulepic_vulcan_on.jpg";
vulcan_off=new Image (177,182);
vulcan_off.src="images/modules/modulepic_vulcan_off.jpg";


function revealModule(imgName)	{
	document[imgName].src=eval(imgName + "mo.src");
}

function concealModule(imgName)	{
	document[imgName].src=eval(imgName + "off.src");
}