function imgOn(imgName)
{if (document.images) {document[imgName].src=eval(imgName+"on.src");}}

function imgOff(imgName)
{if (document.images) {document[imgName].src=eval(imgName+"off.src");}}

if (document.images)
{
img1on=new Image(); img1on.src="/images/icn_arw_up_on.gif";
img1off=new Image(); img1off.src="/images/icn_arw_up_off.gif";

img2on=new Image(); img2on.src="/images/icn_arw_down_on.gif";
img2off=new Image(); img2off.src="/images/icn_arw_down_off.gif";

img3on=new Image(); img3on.src="/images/btn_eno_on.gif";
img3off=new Image(); img3off.src="/images/btn_eno_off.gif";

img4on=new Image(); img4on.src="/images/btn_nyc_on.gif";
img4off=new Image(); img4off.src="/images/btn_nyc_off.gif";

img5on=new Image(); img5on.src="/images/btn_tor_on.gif";
img5off=new Image(); img5off.src="/images/btn_tor_off.gif";

img6on=new Image(); img6on.src="/images/btn_sp_on.gif";
img6off=new Image(); img6off.src="/images/btn_sp_off.gif";

img7on=new Image(); img7on.src="/images/btn_hk_on.gif";
img7off=new Image(); img7off.src="/images/btn_hk_off.gif";

img8on=new Image(); img8on.src="/images/btn_sf_on.gif";
img8off=new Image(); img8off.src="/images/btn_sf_off.gif";

img9on=new Image(); img9on.src="/images/btn_mnc_on.gif";
img9off=new Image(); img9off.src="/images/btn_mnc_off.gif";

img10on=new Image(); img10on.src="/images/btn_prs_on.gif";
img10off=new Image(); img10off.src="/images/btn_prs_off.gif";

img11on=new Image(); img11on.src="/images/btn_lnd_on.gif";
img11off=new Image(); img11off.src="/images/btn_lnd_off.gif";

img12on=new Image(); img12on.src="/images/btn_eno_hp_on.gif";
img12off=new Image(); img12off.src="/images/btn_eno_hp_off.gif";

img13on=new Image(); img13on.src="/images/btn_nyc_hp_on.gif";
img13off=new Image(); img13off.src="/images/btn_nyc_hp_off.gif";

img14on=new Image(); img14on.src="/images/btn_tor_hp_on.gif";
img14off=new Image(); img14off.src="/images/btn_tor_hp_off.gif";

img15on=new Image(); img15on.src="/images/btn_sp_hp_on.gif";
img15off=new Image(); img15off.src="/images/btn_sp_hp_off.gif";

img16on=new Image(); img16on.src="/images/btn_hk_hp_on.gif";
img16off=new Image(); img16off.src="/images/btn_hk_hp_off.gif";

img17on=new Image(); img17on.src="/images/btn_sf_hp_on.gif";
img17off=new Image(); img17off.src="/images/btn_sf_hp_off.gif";

img18on=new Image(); img18on.src="/images/btn_mnc_hp_on.gif";
img18off=new Image(); img18off.src="/images/btn_mnc_hp_off.gif";

img19on=new Image(); img19on.src="/images/btn_prs_hp_on.gif";
img19off=new Image(); img19off.src="/images/btn_prs_hp_off.gif";

img20on=new Image(); img20on.src="/images/btn_lnd_hp_on.gif";
img20off=new Image(); img20off.src="/images/btn_lnd_hp_off.gif";
/*
img21on=new Image(); img21on.src="/images/icn_arw_up_on.gif";
img21off=new Image(); img21off.src="/images/icn_arw_up_off.gif";

img22on=new Image(); img22on.src="/images/icn_arw_down_on.gif";
img22off=new Image(); img22off.src="/images/icn_arw_down_off.gif";*/
}