function checkForm(){
	var year = document.getElementById("year");
	var email = document.getElementById("email");	
	var month = document.getElementById("month");
	var day = document.getElementById("day");
	var hour = document.getElementById("hour");
	var minute = document.getElementById("minute");
	var name = document.getElementById("name");
	var tel = document.getElementById("tel");
	var num = document.getElementById("num");
	var type = document.getElementById("type");
	var cc = document.getElementById("content");
	var submit = document.getElementById("submit");
	var course = document.getElementById("course");
	if( year.value == "" || month.value == "" || day.value == "" ){
		year.focus();
		alert( "予約日を選択してください。" );
		return false;
	}
	
	if( hour.value == "" || minute.value == "" ){
		hour.focus();
		alert( "予約時間を選択してください。" );
		return false;
	}
	
	if( name.value == "" ){
		name.focus();
		alert( "お名前を入力してください。" );
		return false;
	}
	
	if( tel.value == "" ){
		tel.focus();
		alert( "お電話が必要な項目です。" );
		return false;
	}
	
	if( email.value == "" ){
		email.focus();
		alert( "E-mailが必要な項目です。" );
		return false;
	}
	
	reg = /^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/i;
	if(　email.value != "" && !reg.test( email.value ) ){
		email.focus();
		email.select();
		alert( "E-mailのフォーマットが正しくないです。例：test@yijing.jp" );
		return false;
	}
	
	if( num.value == "" ){
		num.focus();
		alert( "ご希望人数が必要な項目です。" );
		return false;
	}
	
	var content = "<p>ご用件:　" + type.value + "<p>";
	content += "<p>予約日:　" + year.value + "-" + month.value + "-" + day.value + "</p>";
	content += "<p>予約時間:　" + hour.value + minute.value + "</p>";
	content += "<p>お名前:　" + name.value + "</p>";
	content += "<p>お電話:　" + tel.value + "</p>";
	content += "<p>E-Mail:　" + email.value + "</p>";
	content += "<p>ご希望人数:　" + num.value + "</p>";
	content += "<p>ご希望コース:　" + course.value + "</p>";
	content += "<p>備考:　" + cc.value + "</p>";
	
	var search_data = "submit_content=" + content + "&subject=" + type.value;
	submit.disabled="disabled"
	jQuery.ajax({
	   type: "POST",
	   url: "http://www.yijing.jp/uuu-mail.php",
	   data: search_data,
	   success: function(msg){
			var year = document.getElementById("year");
			var email = document.getElementById("email");	
			var month = document.getElementById("month");
			var day = document.getElementById("day");
			var hour = document.getElementById("hour");
			var minute = document.getElementById("minute");
			var name = document.getElementById("name");
			var tel = document.getElementById("tel");
			var num = document.getElementById("num");
			var type = document.getElementById("type");
			var cc = document.getElementById("content");
			var course = document.getElementById("course");
			var submit = document.getElementById("submit");
			
			year.options[0].selected = 
			month.options[0].selected = 
			day.options[0].selected = 
			hour.options[0].selected = 
			minute.options[0].selected = 1;
			
			email.value = name.value = tel.value = cc.value = num.value = course.value = "";
			
			submit.disabled="";
			alert( "送信が成功に完了いたしました。" );
	   }
	});
	return false;
}