//<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<!--//
function calculate (form) {
        var result = 0;
        for (i=0;i<20;i++) {if (form.elements[i].checked) {result += parseFloat(form.elements[i].value);}}
		var msg = "";
		if (result >= 4) {msg = "アルコール依存症の疑い群"}
		else {if (result >= 3) {msg = "要注意群（※質問項目1番による1点のみの場合は正常群）"}
		else {if (result >= 2) {msg = "要注意群（※質問項目1番による1点のみの場合は正常群）"}
		else {if (result >= 1) {msg ="要注意群（※質問項目1番による1点のみの場合は正常群）"}
		else {msg = "正常（正常飲酒群）"}
		}}}
		if (result >= 0) {var str = "" + Math.round (result * 10);if (Math.floor (result) == 0) {str = "0" + str};
			var decpoint = str.length - 1
			result = str.substring (0,decpoint) + "." + str.substring (decpoint, str.length);} 
		else {var str = "" + Math.round (result * 10);if (Math.ceil (result) == 0) {var decpoint = str.length - 1
			result = "-" + "0" + "." + str.substring (decpoint, str.length);}
		else {	var decpoint = str.length - 1
			result = str.substring (0,decpoint) + "." + str.substring (decpoint, str.length);}
		}
document.hanntei_m.han1.value=result
document.hanntei_m.han2.value=msg
}
//-->