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 bt01on = new Image()
		bt01on.src = rootPath + "/images/buttons/on/fl_bt_01.gif"
		var bt01off = new Image() 
		bt01off.src = rootPath + "/images/buttons/off/fl_bt_01.gif"

		var bt02on = new Image()
		bt02on.src = rootPath + "/images/buttons/on/fl_bt_02.gif"
		var bt02off = new Image() 
		bt02off.src = rootPath + "/images/buttons/off/fl_bt_02.gif"

		var bt03on = new Image()
		bt03on.src = rootPath + "/images/buttons/on/fl_bt_03.gif"
		var bt03off = new Image() 
		bt03off.src = rootPath + "/images/buttons/off/fl_bt_03.gif"

		var bt04on = new Image()
		bt04on.src = rootPath + "/images/buttons/on/fl_bt_04.gif"
		var bt04off = new Image() 
		bt04off.src = rootPath + "/images/buttons/off/fl_bt_04.gif"
		
		var bt05on = new Image()
		bt05on.src = rootPath + "/images/buttons/on/fl_bt_05.gif"
		var bt05off = new Image() 
		bt05off.src = rootPath + "/images/buttons/off/fl_bt_05.gif"

    
		var hm_lon = new Image()
		hm_lon.src = rootPath + "/images/buttons/on/top_box_up_btn_l.gif"
		var hm_loff = new Image() 
		hm_loff.src = rootPath + "/images/buttons/off/top_box_up_btn_l.gif"

		var hm_ron = new Image()
		hm_ron.src = rootPath + "/images/buttons/on/top_box_up_btn_r.gif"
		var hm_roff = new Image() 
		hm_roff.src = rootPath + "/images/buttons/off/top_box_up_btn_r.gif"
		
		var he_lon = new Image()
		he_lon.src = rootPath + "/images/buttons/on/top_box_btm_btn_l.gif"
		var he_loff = new Image() 
		he_loff.src = rootPath + "/images/buttons/off/top_box_btm_btn_l.gif"
		
		var he_ron = new Image()
		he_ron.src = rootPath + "/images/buttons/on/top_box_btm_btn_r.gif"
		var he_roff = new Image() 
		he_roff.src = rootPath + "/images/buttons/off/top_box_btm_btn_r.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');
}