if(document.images){
 var onimg=new Array("../images/navi_07b.gif","../images/navi_09b.gif","../images/navi_11b.gif","../images/navi_13b.gif","../images/navi_15b.gif","../images/navi_17b.gif","../images/navi_19b.gif")
 var offimg=new Array("../images/navi_07.gif","../images/navi_09.gif","../images/navi_11.gif","../images/navi_13.gif","../images/navi_15.gif","../images/navi_17.gif","../images/navi_19.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;
}
}