function radioChange() {
	  if(document.frm_cnt.chks0.checked == true) {
		for(i = 1; i < 8; i++) {
			document.frm_cnt.elements["chks"+i].checked = true;
		}
	  }else {
		for(i = 1; i < 8; i++) {
			document.frm_cnt.elements["chks"+i].checked = false;
		}
	  }
	}
	function confirm() {
		document.frm_cnt.action = 'confirm.php';
		document.frm_cnt.submit();
		return false;
	}
	function term() {
		document.frm_comfirm.action = 'term.php';
		document.frm_comfirm.submit();
		return false;
	}