if(document.images){
 var onimg=new Array("img/menu/gaiyou_hover.gif","img/menu/days_hover.gif","img/menu/tokubetu_hover.gif","img/menu/saisin_hover.gif","img/sabu/saisin_hover.gif","img/sabu/koe_hover.gif","img/sabu/bukken_hover.gif","img/sabu/soudan_hover.gif","img/sabu/baikyaku_hover.gif","img/menu/kara_hover.gif","img/sabu/osusume_hover.gif","img/menu/sumai_hover.gif")
 var offimg=new Array("img/menu/gaiyou.gif","img/menu/days.gif","img/menu/tokubetu.gif","img/menu/saisin.gif","img/sabu/saisin.gif","img/sabu/koe.gif","img/sabu/bukken.gif","img/sabu/soudan.gif","img/sabu/baikyaku.gif","img/menu/kara.gif","img/sabu/osusume.gif","img/menu/sumai.gif")
 var onsel=new Array();
 var offsel=new Array();
 for (i=0; i<onimg.length; i++){
 onsel[i]=new Image();
 offsel[i]=new Image();
 onsel[i].src=onimg[i];
 offsel[i].src=offimg[i];
}
}
function onSelect(n){
 if(document.images){
     document.images["imge" + n].src=onsel[n].src;
}
}
function offSelect(n){
 if(document.images){
     document.images["imge" + n].src=offsel[n].src;
}
}