if(navigator.appVersion.charAt(0)>=3){
var imgAry=new Array();

for(i=0;i<26;i++){
imgAry[i]=new Image();
}

imgAry[0].src="../images/navi_home.gif";
imgAry[1].src="../images/navi_home_on.gif";
imgAry[2].src="../images/navi_greeting.gif";
imgAry[3].src="../images/navi_greeting_on.gif";
imgAry[4].src="../images/navi_information.gif";
imgAry[5].src="../images/navi_information_on.gif";
imgAry[6].src="../images/navi_kannai.gif";
imgAry[7].src="../images/navi_kannai_on.gif";
imgAry[8].src="../images/navi_equipment.gif";
imgAry[9].src="../images/navi_equipment_on.gif";
imgAry[10].src="../images/navi_access.gif";
imgAry[11].src="../images/navi_access_on.gif";
imgAry[12].src="../images/navi_link.gif";
imgAry[13].src="../images/navi_link_on.gif";
imgAry[14].src="../images/navi_contact.gif";
imgAry[15].src="../images/navi_contact_on.gif";
imgAry[16].src="../images/navi_blog.gif";
imgAry[17].src="../images/navi_blog_on.gif";
imgAry[18].src="../kannai/images/photo_waku.gif";
imgAry[19].src="../kannai/images/photo_01.jpg";
imgAry[20].src="../kannai/images/photo_waku.gif";
imgAry[21].src="../kannai/images/photo_02.jpg";
imgAry[22].src="../kannai/images/photo_waku.gif";
imgAry[23].src="../kannai/images/photo_03.jpg";
imgAry[24].src="../images/navi_health.gif";
imgAry[25].src="../images/navi_health_on.gif";
}

function changeImg(dim,cnt){
if(navigator.appVersion.charAt(0)>=3){
document.images[dim].src=imgAry[cnt].src;
};
};