img1on = new Image();
	img1on.src = "/pics/system/buttons/menu01_on_eng.jpg";
	img1off = new Image();
	img1off.src = "/pics/system/buttons/menu01_off_eng.jpg";

	img2on = new Image();
	img2on.src = "/pics/system/buttons/menu02_on_eng.jpg";
	img2off = new Image();
	img2off.src = "/pics/system/buttons/menu02_off_eng.jpg";
	
	img3on = new Image();
	img3on.src = "/pics/system/buttons/menu03_on_eng.jpg";
	img3off = new Image();
	img3off.src = "/pics/system/buttons/menu03_off_eng.jpg";
	
	img4on = new Image();
	img4on.src = "/pics/system/buttons/menu04_on_eng.jpg";
	img4off = new Image();
	img4off.src = "/pics/system/buttons/menu04_off_eng.jpg";
	
	img5on = new Image();
	img5on.src = "/pics/system/buttons/menu05_on_eng.jpg";
	img5off = new Image();
	img5off.src = "/pics/system/buttons/menu05_off_eng.jpg";


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

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