function setcookie(SetCookieName, SetCookieValue){
	myExp = new Date();
	myExp.setTime(myExp.getTime()+(7*24*60*60*1000));
	myItem = SetCookieName + "=" + escape(SetCookieValue) + ";" + "path=/" + ";";
	myExpires = "expires="+myExp.toGMTString();
	document.cookie =  myItem + myExpires;
	if(SetCookieValue != "clear"){
		myItem = "calorie[option]" + "=" + escape("start") + ";" + "path=/" + ";";
		document.cookie =  myItem + myExpires;
	}
}

function newsetcookie(SetCookieName) {
	SetCookieValue = document.addfood['afn'].value + "#" + document.addfood['afc'].value;
	myExp = new Date();
	myExp.setTime(myExp.getTime()+(7*24*60*60*1000));
	myItem = SetCookieName + "=" + escape(SetCookieValue) + ";" + "path=/" + ";";
	myExpires = "expires="+myExp.toGMTString();
	document.cookie =  myItem + myExpires;
	if(SetCookieValue != "clear"){
		myItem = "calorie[option]" + "=" + escape("start") + ";" + "path=/" + ";";
		document.cookie =  myItem + myExpires;
	}
}

function setinfo(SetCookieName) {
	SetCookieValue = document.weight['wtv'].value;
	myExp = new Date();
	myExp.setTime(myExp.getTime()+(365*24*60*60*1000));
	myItem = SetCookieName + "=" + escape(SetCookieValue) + ";" + "path=/" + ";";
	myExpires = "expires="+myExp.toGMTString();
	document.cookie =  myItem + myExpires;
}

function formcheck(name){
	var value_tmp = document.getElementById(name).value;
	if(value_tmp == '食品名' || value_tmp == 'カロリー(kcal)'){
		document.getElementById(name).value = "";
	}
}

// 入力されている情報が数値かチェックする
function formcaloriecheck(name){
	if(document.getElementById(name).value.match(/[^0-9]+/)){
		window.alert('カロリーは半角数字で入力してください。');
		document.getElementById(name).value = "";
	}
}