function changeImage0010(){
 document.btn1.src="navi/top_on.jpg";
}
function changeImage0011(){
 document.btn1.src="navi/top_off.jpg";
}
function changeImage0020(){
 document.btn2.src="navi/hot_on.jpg";
}
function changeImage0021(){
 document.btn2.src="navi/hot_off.jpg";
}
function changeImage0030(){
 document.btn3.src="navi/what_on.jpg";
}
function changeImage0031(){
 document.btn3.src="navi/what_off.jpg";
}
function changeImage0040(){
 document.btn4.src="navi/story_on.jpg";
}
function changeImage0041(){
 document.btn4.src="navi/story_off.jpg";
}
function changeImage0050(){
 document.btn5.src="navi/spec_on.jpg";
}
function changeImage0051(){
 document.btn5.src="navi/spec_off.jpg";
}
function changeImage0060(){
 document.btn6.src="navi/catalog_on.jpg";
}
function changeImage0061(){
 document.btn6.src="navi/catalog_off.jpg";
}
function changeImage0070(){
 document.btn7.src="navi/how_on.jpg";
}
function changeImage0071(){
 document.btn7.src="navi/how_off.jpg";
}
function changeImage0080(){
 document.btn8.src="navi/web_on.jpg";
}
function changeImage0081(){
 document.btn8.src="navi/web_off.jpg";
}
function changeImage0090(){
 document.btn9.src="navi/contact_on.jpg";
}
function changeImage0091(){
 document.btn9.src="navi/contact_off.jpg";
}
function changeImage0100(){
 document.btn10.src="navi/blog_on.jpg";
}
function changeImage0101(){
 document.btn10.src="navi/blog_off.jpg";
}
function changeImage0110(){
 document.btn11.src="navi/up_on.jpg";
}
function changeImage0111(){
 document.btn11.src="navi/up_off.jpg";
}



var scrj = 1;
function softScrollBack() {
   if(navigator.appName == "Microsoft Internet Explorer" && document.compatMode == "CSS1Compat") {
      var scdist = document.body.parentNode.scrollTop;
   } else {
      var scdist = document.body.scrollTop;
   }
   if(scrj<50 && scdist) {
      scdist = (scdist>2) ? Math.ceil(scdist*.2) : 1;
      scrj++;
      scrollBy(0,-scdist);
      setTimeout("softScrollBack()",20);
   } else {
      scrollTo(0,0);
      scrj = 1;
   }
}