// JavaScript Document
<!--
function selectSome(){
	var count=0;
	for(var i=0;i<document.forms[0].vl.length;i++){
		if(document.forms[0].vl[i].checked){
			count++;
		}
	}
document.forms[0].fl[1].checked=(count>0);document.forms[0].fl[1 - 1].checked=(count<=0);}
-->