	if (document.images) {

		if(!rootPath) var rootPath = '';

		var menu01on = new Image()
		menu01on.src = rootPath + "images/buttons/on/menu_01.png"
		var menu01off = new Image() 
		menu01off.src = rootPath + "images/buttons/off/menu_01.png"

		var menu02on = new Image()
		menu02on.src = rootPath + "images/buttons/on/menu_02.png"
		var menu02off = new Image() 
		menu02off.src = rootPath + "images/buttons/off/menu_02.png"

		var menu03on = new Image()
		menu03on.src = rootPath + "images/buttons/on/menu_03.png"
		var menu03off = new Image() 
		menu03off.src = rootPath + "images/buttons/off/menu_03.png"

		var menu04on = new Image()
		menu04on.src = rootPath + "images/buttons/on/menu_04.png"
		var menu04off = new Image() 
		menu04off.src = rootPath + "images/buttons/off/menu_04.png"
	
		var menu05on = new Image()
		menu05on.src = rootPath + "images/buttons/on/menu_05.png"
		var menu05off = new Image() 
		menu05off.src = rootPath + "images/buttons/off/menu_05.png"

		var menu06on = new Image()
		menu06on.src = rootPath + "images/buttons/on/menu_06.png"
		var menu06off = new Image() 
		menu06off.src = rootPath + "images/buttons/off/menu_06.png"

		var menu07on = new Image()
		menu07on.src = rootPath + "images/buttons/on/menu_07.png"
		var menu07off = new Image() 
		menu07off.src = rootPath + "images/buttons/off/menu_07.png"	

		var menu09on = new Image()
		menu09on.src = rootPath + "images/buttons/on/menu_09.png"
		var menu09off = new Image() 
		menu09off.src = rootPath + "images/buttons/off/menu_09.png"
		
		
	

		var locationmapon = new Image()
		locationmapon.src = rootPath + "images/buttons/on/bt_location.png"
		var locationmapoff = new Image() 
		locationmapoff.src = rootPath + "images/buttons/off/bt_location.png"

		

		var contacton = new Image()
		contacton.src = rootPath + "images/buttons/on/bt_contact.png"
		var contactoff = new Image() 
		contactoff.src = rootPath + "images/buttons/off/bt_contact.png"

	}



function inact(imgName) {
	if (document.images)
    document[imgName].src = eval(imgName + 'off.src');
}

function act(imgName) {
  if (document.images)
    document[imgName].src = eval(imgName + 'on.src');
}