function smartRollover() {
	if(document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");

		for(var i=0; i < images.length; i++) {
			if(images[i].getAttribute("src").match("_off."))
			{
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
				}
			}
		}
	}
}

if(window.addEventListener) {
	window.addEventListener("load", smartRollover, false);
}
else if(window.attachEvent) {
	window.attachEvent("onload", smartRollover);
}





//*********************************************************************************************
//
// Coded by wonder-boys, 2009.03.12, Ver.1.0.1
// http://blog.wonder-boys.net/
// If you want to use this code, feel free to do so, however; please leave this message intact.
// Copyright(C) wonder-boys.net All rights reserved.
//
//*********************************************************************************************

var scrollUp = {
  //*********************************************************************************************
  // スクロールスピード（数値が小さいほど速くなります）
  speed: 40,
  
  //*********************************************************************************************
  
  //*********************************************************************************************
  // スクロールの割合（イージングの程度:1に近づくにつれてイージングが弱くなります）
  easing: 3,
  
  //*********************************************************************************************
  _x: function(){
    return document.documentElement.scrollLeft || document.body.scrollLeft;
  },
  _y: function(){
    return document.documentElement.scrollTop || document.body.scrollTop;
  },
  _gotox: function(elm){
    var element = document.getElementById(elm);
    var px = 0;
    while(element){
        px += element.offsetLeft;
        element = element.offsetParent;
    }
    return px;
  },
  _gotoy: function(elm){
    var element = document.getElementById(elm);
    var px = 0;
    while(element){
        px += element.offsetTop;
        element = element.offsetParent;
    }
    return px;
  },
  setScroll: function(tag){
    var i;
    var alist = document.getElementsByTagName(tag);
	for(i=0;i<alist.length;i++){
      var att = alist[i].href;
	  var hrefname = att.split("#");
	  var host = location.href.replace("#","");
	  if(hrefname[0] == host){
        if(hrefname[1] == ""){
          base.addevent(alist[i],"click",function(e){ scrollUp.movescroll(e,0,0); });
        }
	    else {
		  var x = scrollUp._gotox(hrefname[1]);
		  var y = scrollUp._gotoy(hrefname[1]);
		  base.addevent(alist[i],"click",function(e){ scrollUp.movescroll(e,x,y); });
	    }
	  }
    }
  },
  movescroll: function(e,to_x,to_y) {
    var x_value = (to_x - scrollUp._x())/scrollUp.easing;
    var y_value = (to_y - scrollUp._y())/scrollUp.easing;
    window.scrollBy(x_value,y_value);
    if(Math.abs(y_value) > 1){
      var tid = setTimeout("scrollUp.movescroll('"+e+"',"+to_x+","+to_y+")",scrollUp.speed);
    }else {
      clearTimeout(tid);
    }
    base.preventDefault(e);
  }
};

var base = {
  preventDefault: function(e){
    if(e.preventDefault){
      e.preventDefault();
    }
    else if(window.event){
      window.event.returnValue = false;
    }
  },
  addevent: function(node,evt,func){
	if(node.addEventListener){
		node.addEventListener(evt,func,false);	
	} else if(node.attachEvent){
		node.attachEvent("on"+evt,func);	
	}
  }
};

base.addevent(window,'load',function(){ scrollUp.setScroll("a"); });