<SCRIPT LANGUAGE="JavaScript">
<!--
	function susumu(){
		history.go();
	}
	function modoru(){
		history.back();
	}
//-->
</SCRIPT>

<FORM NAME="input_form">
<INPUT TYPE="BUTTON" VALUE="進む" onClick="susumu()">
<INPUT TYPE="BUTTON" VALUE="戻る" onClick="modoru()">
</FORM>