if (document.images) {
		
		if(!rootPath) var rootPath = '';
		
		var menu01on = new Image()
		menu01on.src = rootPath + "images/buttons/on/menu_01.gif"
		var menu01off = new Image() 
		menu01off.src = rootPath + "images/buttons/off/menu_01.gif"

		var menu02on = new Image()
		menu02on.src = rootPath + "images/buttons/on/menu_02.gif"
		var menu02off = new Image() 
		menu02off.src = rootPath + "images/buttons/off/menu_02.gif"
/*
			var menu02_1on = new Image()
			menu02_1on.src = rootPath + "images/buttons/on/menu_02_01.gif"
			var menu02_1off = new Image() 
			menu02_1off.src = rootPath + "images/buttons/off/menu_02_01.gif"
			
			var menu02_2on = new Image()
			menu02_2on.src = rootPath + "images/buttons/on/menu_02_02.gif"
			var menu02_2off = new Image() 
			menu02_2off.src = rootPath + "images/buttons/off/menu_02_02.gif"
			
			var menu02_3on = new Image()
			menu02_3on.src = rootPath + "images/buttons/on/menu_02_03.gif"
			var menu02_3off = new Image() 
			menu02_3off.src = rootPath + "images/buttons/off/menu_02_03.gif"


			var menu02_1bon = new Image()
			menu02_1bon.src = rootPath + "images/buttons/on/menu_02_01_b.gif"
			var menu02_1boff = new Image() 
			menu02_1boff.src = rootPath + "images/buttons/off/menu_02_01_b.gif"
			
			var menu02_2bon = new Image()
			menu02_2bon.src = rootPath + "images/buttons/on/menu_02_02_b.gif"
			var menu02_2boff = new Image() 
			menu02_2boff.src = rootPath + "images/buttons/off/menu_02_02_b.gif"
			
			var menu02_3bon = new Image()
			menu02_3bon.src = rootPath + "images/buttons/on/menu_02_03_b.gif"
			var menu02_3boff = new Image() 
			menu02_3boff.src = rootPath + "images/buttons/off/menu_02_03_b.gif"
*/

		var menu03on = new Image()
		menu03on.src = rootPath + "images/buttons/on/menu_03.gif"
		var menu03off = new Image() 
		menu03off.src = rootPath + "images/buttons/off/menu_03.gif"

		var menu04on = new Image()
		menu04on.src = rootPath + "images/buttons/on/menu_04.gif"
		var menu04off = new Image() 
		menu04off.src = rootPath + "images/buttons/off/menu_04.gif"
		
		var menu05on = new Image()
		menu05on.src = rootPath + "images/buttons/on/menu_05.gif"
		var menu05off = new Image() 
		menu05off.src = rootPath + "images/buttons/off/menu_05.gif"
		
		var menu06on = new Image()
		menu06on.src = rootPath + "images/buttons/on/menu_06.gif"
		var menu06off = new Image() 
		menu06off.src = rootPath + "images/buttons/off/menu_06.gif"
		/*
		var jpon = new Image()
		jpon.src = rootPath + "images/buttons/on/jp.gif"
		var jpoff = new Image() 
		jpoff.src = rootPath + "images/buttons/off/jp.gif"
		
		var egon = new Image()
		egon.src = rootPath + "images/buttons/on/eg.gif"
		var egoff = new Image() 
		egoff.src = rootPath + "images/buttons/off/eg.gif"
		*/
		var locationmapon = new Image()
		locationmapon.src = rootPath + "images/buttons/on/bt_location.gif"
		var locationmapoff = new Image() 
		locationmapoff.src = rootPath + "images/buttons/off/bt_location.gif"
		
		var contacton = new Image()
		contacton.src = rootPath + "images/buttons/on/bt_contact.gif"
		var contactoff = new Image() 
		contactoff.src = rootPath + "images/buttons/off/bt_contact.gif"
	}

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');
}