if (document.images) {

rt1_off = new Image();
rt1_off.src = "images/imode/nav_100im.gif";
rt1_on = new Image();
rt1_on.src = "images/imode/nav_100im_on.gif";

rt4_off = new Image();
rt4_off.src = "images/imode/nav_100max.gif";
rt4_on = new Image();
rt4_on.src = "images/imode/nav_100max_on.gif";

rt5_off = new Image();
rt5_off.src = "images/imode/nav_100fm.gif";
rt5_on = new Image();
rt5_on.src = "images/imode/nav_100fm_on.gif";

rt6_off = new Image();
rt6_off.src = "images/imode/nav_100tv.gif";
rt6_on = new Image();
rt6_on.src = "images/imode/nav_100tv_on.gif";

rt7_off = new Image();
rt7_off.src = "images/ezweb/nav_uta.gif";
rt7_on = new Image();
rt7_on.src = "images/ezweb/nav_uta_on.gif";

rt8_off = new Image();
rt8_off.src = "images/imode/nav_100na.gif";
rt8_on = new Image();
rt8_on.src = "images/imode/nav_100na_on.gif";

rt9_off = new Image();
rt9_off.src = "images/imode/nav_10030.gif";
rt9_on = new Image();
rt9_on.src = "images/imode/nav_10030_on.gif";

rt10_off = new Image();
rt10_off.src = "images/imode/nav_uta.gif";
rt10_on = new Image();
rt10_on.src = "images/imode/nav_uta_on.gif";

rt11_off = new Image();
rt11_off.src = "images/imode/nav_cd_uta.gif";
rt11_on = new Image();
rt11_on.src = "images/imode/nav_cd_uta_on.gif";

gm1_off = new Image();
gm1_off.src = "images/imode/nav_iapp.gif";
gm1_on = new Image();
gm1_on.src = "images/imode/nav_iapp_on.gif";

gm3_off = new Image();
gm3_off.src = "images/imode/nav_sim.gif";
gm3_on = new Image();
gm3_on.src = "images/imode/nav_sim_on.gif";

gm4_off = new Image();
gm4_off.src = "images/imode/nav_at.gif";
gm4_on = new Image();
gm4_on.src = "images/imode/nav_at_on.gif";

gm5_off = new Image();
gm5_off.src = "images/imode/nav_mq.gif";
gm5_on = new Image();
gm5_on.src = "images/imode/nav_mq_on.gif";

gm7_off = new Image();
gm7_off.src = "images/imode/nav_mshogi.gif";
gm7_on = new Image();
gm7_on.src = "images/imode/nav_mshogi_on.gif";

gm8_off = new Image();
gm8_off.src = "images/imode/nav_mmi.gif";
gm8_on = new Image();
gm8_on.src = "images/imode/nav_mmi_on.gif";

gm9_off = new Image();
gm9_off.src = "images/imode/nav_golf.gif";
gm9_on = new Image();
gm9_on.src = "images/imode/nav_golf_on.gif";

gm10_off = new Image();
gm10_off.src = "images/imode/nav_soc.gif";
gm10_on = new Image();
gm10_on.src = "images/imode/nav_soc_on.gif";

gm11_off = new Image();
gm11_off.src = "images/imode/nav_mgp.gif";
gm11_on = new Image();
gm11_on.src = "images/imode/nav_mgp_on.gif";

gm12_off = new Image();
gm12_off.src = "images/imode/nav_kitahe.gif";
gm12_on = new Image();
gm12_on.src = "images/imode/nav_kitahe_on.gif";

gm17_off = new Image();
gm17_off.src = "images/imode/nav_horror.gif";
gm17_on = new Image();
gm17_on.src = "images/imode/nav_horror_on.gif";

gm18_off = new Image();
gm18_off.src = "images/imode/nav_tengai.gif";
gm18_on = new Image();
gm18_on.src = "images/imode/nav_tengai_on.gif";

gm19_off = new Image();
gm19_off.src = "images/imode/nav_1min.gif";
gm19_on = new Image();
gm19_on.src = "images/imode/nav_1min_on.gif";

gm20_off = new Image();
gm20_off.src = "images/imode/nav_momo.gif";
gm20_on = new Image();
gm20_on.src = "images/imode/nav_momo_on.gif";

gm21_off = new Image();
gm21_off.src = "images/imode/nav_3d.gif";
gm21_on = new Image();
gm21_on.src = "images/imode/nav_3d_on.gif";

ws1_off = new Image();
ws1_off.src = "images/imode/nav_watase.gif";
ws1_on = new Image();
ws1_on.src = "images/imode/nav_watase_on.gif";

ws2_off = new Image();
ws2_off.src = "images/imode/nav_girl.gif";
ws2_on = new Image();
ws2_on.src = "images/imode/nav_girl_on.gif";

ws4_off = new Image();
ws4_off.src = "images/imode/nav_girlvoice.gif";
ws4_on = new Image();
ws4_on.src = "images/imode/nav_girlvoice_on.gif";

ws5_off = new Image();
ws5_off.src = "images/imode/nav_i13.gif";
ws5_on = new Image();
ws5_on.src = "images/imode/nav_i13_on.gif";

ws6_off = new Image();
ws6_off.src = "images/imode/nav_it.gif";
ws6_on = new Image();
ws6_on.src = "images/imode/nav_it_on.gif";

ws7_off = new Image();
ws7_off.src = "images/imode/nav_aqua_mobile.gif";
ws7_on = new Image();
ws7_on.src = "images/imode/nav_aqua_mobile_on.gif";

ws8_off = new Image();
ws8_off.src = "images/imode/nav_nyo.gif";
ws8_on = new Image();
ws8_on.src = "images/imode/nav_nyo_on.gif";

ws9_off = new Image();
ws9_off.src = "images/imode/nav_cro.gif";
ws9_on = new Image();
ws9_on.src = "images/imode/nav_cro_on.gif";

ws10_off = new Image();
ws10_off.src = "images/imode/nav_hh.gif";
ws10_on = new Image();
ws10_on.src = "images/imode/nav_hh_on.gif";

ws11_off = new Image();
ws11_off.src = "images/imode/nav_cw.gif";
ws11_on = new Image();
ws11_on.src = "images/imode/nav_cw_on.gif";

ws12_off = new Image();
ws12_off.src = "images/imode/nav_baki.gif";
ws12_on = new Image();
ws12_on.src = "images/imode/nav_baki_on.gif";

ft1_off = new Image();
ft1_off.src = "images/imode/nav_qcon.gif";
ft1_on = new Image();
ft1_on.src = "images/imode/nav_qcon_on.gif";

list1_off = new Image();
list1_off.src = "images/imode/nav_505.gif";
list1_on = new Image();
list1_on.src = "images/imode/nav_505_on.gif";

list2_off = new Image();
list2_off.src = "images/imode/nav_504.gif";
list2_on = new Image();
list2_on.src = "images/imode/nav_504_on.gif";

list3_off = new Image();
list3_off.src = "images/imode/nav_503.gif";
list3_on = new Image();
list3_on.src = "images/imode/nav_503_on.gif";

list4_off = new Image();
list4_off.src = "images/imode/nav_foma.gif";
list4_on = new Image();
list4_on.src = "images/imode/nav_foma_on.gif";

list5_off = new Image();
list5_off.src = "images/imode/nav_ishot.gif";
list5_on = new Image();
list5_on.src = "images/imode/nav_ishot_on.gif";

list6_off = new Image();
list6_off.src = "images/imode/nav_imotion.gif";
list6_on = new Image();
list6_on.src = "images/imode/nav_imotion_on.gif";

list7_off = new Image();
list7_off.src = "images/imode/nav_901.gif";
list7_on = new Image();
list7_on.src = "images/imode/nav_901_on.gif";

list8_off = new Image();
list8_off.src = "images/imode/nav_506.gif";
list8_on = new Image();
list8_on.src = "images/imode/nav_506_on.gif";

list9_off = new Image();
list9_off.src = "images/imode/nav_700.gif";
list9_on = new Image();
list9_on.src = "images/imode/nav_700_on.gif";


}

function Active(imgname){  
  if (document.images){
    newImage = eval(imgname + '_on.src')
    document.images[imgname].src = newImage;
  }
}

function Active2(imgname){  
  if (document.images){
    newImage = eval(imgname + '_on.src')
    document.images[imgname].src = newImage;
  }
}

function Inactive(imgname){
  if (document.images){
    newImage = eval(imgname + '_off.src')
    document.images[imgname].src = newImage;
  }
}