function ChgImg(imgobj)
{
 if(imgobj.src.match(/_ON./i)){
   imgobj.src = imgobj.src.replace(/_ON./, '_OF.');
 }else if(imgobj.src.match(/_OF./i)){
  imgobj.src = imgobj.src.replace(/_OF./, '_ON.');
 }
}

function Load(){

   var lnk = window.document.links;

     for (cnt = 0; cnt < lnk.length; cnt++) {
       if(lnk[cnt].href == location.href){
         var obj = document.links[cnt];
         ///リンク要素でないように見せる
         obj.style.cursor = "default";
         obj.style.textDecoration = "none";
         obj.style.color = "#5f5f5f";
         obj.style.fontWeight="bold"; 
       }
    }
}