function request(sSec){
	var i = 0;
	var count = 0;
	var check_cnt = 0;
	var check_val = "";
	var url = "https://www.kobelco-kenki.com/cj-contents/catalog_cr/cct10000fr.asp";
	var check_zero = "選択してください";
	var check_over = "チェックは3つまで可能です";

	for(i=0;i<document.form1.length;i++){
		if(document.form1.elements[i].type=="checkbox"){
			count = count + 1;
			if(document.form1.elements[i].checked){
				check_cnt = check_cnt + 1;
				check_val = check_val + escape(document.form1.elements[i].value) + ","
			}
		}
	}
	if(count==0){
		url = url + "?sSec=" + sSec + "&value=" + escape(document.form1.checkbox01.value);
		window.top.location.href=url;
	}else{
		if(check_cnt==0){
			alert(check_zero);
		}else{
			if(check_cnt>3){
				alert(check_over);
			}else{
				url = url + "?sSec=" + sSec + "&value=" + check_val;
				window.top.location.href=url;
			}
		}
	}
}