if (document.images) {
 var head_bt01on = new Image()
  head_bt01on.src = "/images/inner/inner_hd_menu_01_n.gif"
  var head_bt01off = new Image() 
  head_bt01off.src = "/images/inner/inner_hd_menu_01_f.gif"
  
  var head_bt02on = new Image()
  head_bt02on.src = "/images/inner/inner_hd_menu_02_n.gif"
  var head_bt02off = new Image()
  head_bt02off.src = "/images/inner/inner_hd_menu_02_f.gif"
  
  var head_bt03on = new Image()
  head_bt03on.src = "/images/inner/inner_hd_menu_03_n.gif"
 var head_bt03off = new Image()
  head_bt03off.src = "/images/inner/inner_hd_menu_03_f.gif"
  
  var menu_bt01on = new Image()
  menu_bt01on.src = "/images/inner/inner_topmenu_01_n.gif"
 var menu_bt01off = new Image()
  menu_bt01off.src = "/images/inner/inner_topmenu_01_f.gif"
  
 var menu_bt02on = new Image()
  menu_bt02on.src = "/images/inner/inner_topmenu_02_n.gif"
  var menu_bt02off = new Image() 
  menu_bt02off.src = "/images/inner/inner_topmenu_02_f.gif"
  
  var menu_bt03on = new Image()
  menu_bt03on.src = "/images/inner/inner_topmenu_03_n.gif"
  var menu_bt03off = new Image()
  menu_bt03off.src = "/images/inner/inner_topmenu_03_f.gif"
  
  var menu_bt04on = new Image()
  menu_bt04on.src = "/images/inner/inner_topmenu_04_n.gif"
 var menu_bt04off = new Image()
  menu_bt04off.src = "/images/inner/inner_topmenu_04_f.gif"
  
  var go01on = new Image()
  go01on.src = "/images/bt_go_n.gif"
 var go01off = new Image()
  go01off.src = "/images/bt_go_f.gif"
  
  var go02on = new Image()
  go02on.src = "/images/bt_go_n.gif"
 var go02off = new Image()
  go02off.src = "/images/bt_go_f.gif"

var go03on = new Image()
  go03on.src = "/images/bt_go_n.gif"
 var go03off = new Image()
  go03off.src = "/images/bt_go_f.gif" 

var go04on = new Image()
  go04on.src = "/images/bt_go_n.gif"
 var go04off = new Image()
  go04off.src = "/images/bt_go_f.gif" 
  

  var dlup1on = new Image()
  dlup1on.src = "/images/roaster/cmt_m_1_n.gif"
 var dlup1off = new Image()
  dlup1off.src = "/images/roaster/cmt_m_1_f.gif"
  
  var hisp1on = new Image()
  hisp1on.src = "/images/roaster/cmt_m_2_n.gif"
 var hisp1off = new Image()
  hisp1off.src = "/images/roaster/cmt_m_2_f.gif"

var podc1on = new Image()
   podc1on.src = "/images/roaster/cmt_m_3_n.gif"
 var  podc1off = new Image()
   podc1off.src = "/images/roaster/cmt_m_3_f.gif"
   
 var dlup2on = new Image()
  dlup2on.src = "/images/roaster/cmt_m_1_n.gif"
 var dlup2off = new Image()
  dlup2off.src = "/images/roaster/cmt_m_1_f.gif"
  
  var hisp2on = new Image()
  hisp2on.src = "/images/roaster/cmt_m_2_n.gif"
 var hisp2off = new Image()
  hisp2off.src = "/images/roaster/cmt_m_2_f.gif"

var podc2on = new Image()
   podc2on.src = "/images/roaster/cmt_m_3_n.gif"
 var podc2off = new Image()
   podc2off.src = "/images/roaster/cmt_m_3_f.gif"  
   
  var email01on = new Image()
  email01on.src = "/images/email_us_n.gif"
 var email01off = new Image()
  email01off.src = "/images/email_us_f.gif"
  
  var email02on = new Image()
  email02on.src = "/images/email_us_n.gif"
 var email02off = new Image()
  email02off.src = "/images/email_us_f.gif"

var share01on = new Image()
  share01on.src = "/images/shere_n.gif"
 var share01off = new Image()
  share01off.src = "/images/shere_f.gif" 
  
 var lodging1on = new Image()
  lodging1on.src = "/images/roaster/lodging_n.gif"
 var lodging1off = new Image()
   lodging1off.src = "/images/roaster/lodging_f.gif"
   
 var lodging2on = new Image()
  lodging2on.src = "/images/roaster/lodging_n.gif"
 var lodging2off = new Image()
  lodging2off.src = "/images/roaster/lodging_f.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');
}