<!--
var imageDir='img/';
var imageGif='.gif';
var preImage=new Array();
var loadfinish=false;
var preloadimagelist=new Array('m01','m16','m02','m12','m03','m13','m04','m14','m05','m15','sitemap','sitemap02');
if (navigator.appVersion.charAt(0)>=4){
for(i=0;i<preloadimagelist.length;i++){
preImage[i]=new Image();
preImage[i].src=imageDir+preloadimagelist[i]+imageGif;
      }
}
loadfinish=true;
function mainChg(imageName,i){
       if(navigator.appVersion.charAt(0) >= 4  && loadfinish == true){
      document.images[imageName].src=preImage[i].src;
              }
        }


//-->