mI01on = new Image();
mI01on.src = "../images/menu/menu01_on.gif";
mI02on = new Image();
mI02on.src = "../images/menu/menu02_on.gif";
mI03on = new Image();
mI03on.src = "../images/menu/menu03_on.gif";
mI04on = new Image();
mI04on.src = "../images/menu/menu04_on.gif";                
mI05on = new Image();
mI05on.src = "../images/menu/menu05_on.gif";                
mI06on = new Image();
mI06on.src = "../images/menu/menu06_on.gif";

		
mI01off = new Image();
mI01off.src = "../images/menu/menu01.gif";
mI02off = new Image();
mI02off.src = "../images/menu/menu02.gif";
mI03off = new Image();
mI03off.src = "../images/menu/menu03.gif";
mI04off = new Image();
mI04off.src = "../images/menu/menu04.gif";
mI05off = new Image();
mI05off.src = "../images/menu/menu05.gif";
mI06off = new Image();
mI06off.src = "../images/menu/menu06.gif";

function img_act(imgName) {
  imgOn = eval(imgName + "on.src");
  document[imgName].src = imgOn;
}
   
function img_inact(imgName) {
  imgOff = eval(imgName + "off.src");
  document[imgName].src = imgOff;
}

function overMenu(name) {
  obj = document.all(name)
  obj.style.visibility = ''
}

function outMenu(name) {
  obj = document.all(name)
  obj.style.visibility = 'hidden'
}