window.onload = function(){
	var touroku = document.getElementById("thum");
	var submit = document.getElementById("submit");
	var reset = document.getElementById("reset");
	touroku.onmouseover = function(){
		this.src = "images/registration/jigyou_on.jpg";
	}
	touroku.onmouseout = function(){
		this.src = "images/registration/jigyou.jpg";
	}
	submit.onmouseover = function(){
		submit.style.backgroundImage = "url(images/contact/confirm_on.jpg)";
	}
	submit.onmouseout = function(){
		submit.style.backgroundImage = "url(images/contact/confirm.jpg)";
	}
	reset.onmouseover = function(){
		reset.style.backgroundImage = "url(images/contact/reset_on.jpg)";
	}
	reset.onmouseout = function(){
		reset.style.backgroundImage = "url(images/contact/reset.jpg)";
	}
	document.getElementById("form").onreset = function(){
		return confirm("入力内容を消去してもよろしいですか？");
	}
}