function CalBodyFatStd()
{
	var sex = 0;
	var sexRadio =  document.all("sex");   
 	for   (var   i=0;i<sexRadio.length;i++)   
	{   
	 	if(sexRadio[i].checked)
			sex = sexRadio[i].value;
	}	
	
	var age = parseFloat(document.getElementById('age').value);
	var fat = parseFloat(document.getElementById('fat').value);
	var agestate = 0;
	var result = "";
	var comment = "";
	
	if( age < 19 )
		agestate = 0;
	else if(  age >= 20 && age <= 29 )
		agestate = 1;
	else if( age >= 30 && age <= 39 )
		agestate = 2;
	else if( age >= 40 && age <= 49 )
		agestate = 3;
	else
		agestate = 4;
	
	var plus = agestate + sex?0:5;	
	fat = fat - plus;
	fat = fat.toFixed(1);
	if( fat < 5  )
	{
		result = "过低";
		comment = "脂肪能促进身体发育、促进身体对脂溶性维生素A、D、E、K的吸收，同时能保护和稳定组织器官。您身体中的脂肪含量过低，建议增加热量的摄入，并在膳食中增加脂类物质的摄入。";
	}
	else if( fat >= 5 && fat < 12 )
	{
		result = "偏低";
		comment = "脂肪能促进身体发育、促进身体对脂溶性维生素A、D、E、K的吸收，同时能保护和稳定组织器官。您身体中的脂肪含量偏低，建议适当增加热量的摄入，并在膳食中适当增加脂类物质的摄入。";
	}
	else if( fat == 12 )
	{
		result = "优良";
		comment = "恭喜恭喜，您身体中的脂肪含量很合适，一分不多，一分不少，继续保持叫叫喔~";
	}
	else if( fat > 12 && fat <= 17 )
	{
		result = "好";
		comment = "您身体中的脂肪含量非常合适，但是不能松懈喔，要坚持健康的饮食和科学的锻炼将漂亮的身材保持下去~";
	}
	else if( fat > 17 && fat <= 22 )
	{
		result = "正常";
		comment = "您身体中的脂肪含量处在正常范围内，但如果调整饮食结构，加强体育锻炼，会使您的身材更加完美。";
	}
	else if( fat > 22 && fat <= 27 )
	{
		result = "超重";
		comment = "您身体中的脂肪含量偏高，超重但尚不属于肥胖。为了健康和美丽，让我们一起制定科学健康的塑身计划吧！";
	}
	else 
	{
		result = "肥胖";
		comment = "您身体中的脂肪含量过高，属于肥胖者，糖尿病、高血压、血脂异常等相关疾病的发生率较高，减肥对您来说已经是一件刻不容缓的事情了。让青青瘦身和您一起制定科学、安全的减肥计划吧~";
	}
	
	document.getElementById("comment").innerHTML = comment;
	document.getElementById("result").innerHTML = "你的体脂标准是：" + result ;
	document.getElementById('resultdiv1').style.display='block';
	document.getElementById('resultdiv2_man').style.display='block';
}

function CalculateStandardBody()
{					
	//标准体重,标准胸围,标准扩展胸围,标准上臀围,标准大腿围,标准小腿围,标准臀围,标准腰围
	girlSize = new Array( new Array("47.5" , "82" , "88" , "37.1" , "52.8" , "39.1" , "88" , "58" ),
					   new Array("48.5" , "83" , "88" , "37.1" , "52.8" , "39.1" , "88" , "58" ),
					   new Array("50" , "85" , "89" , "37.6" , "53.4" , "39.5" , "89" , "59" ),
					   new Array("51.5" , "86" , "89" , "37.6" , "53.4" , "39.3" , "89" , "60" ),
					   new Array("53" , "87" , "90" , "38" , "54" , "40" , "90" , "60" ),
					   new Array("54.5" , "88.5" , "90" , "38" , "54" , "40" , "90" , "61" ),
					   new Array("56" , "90" , "92" , "38.8" , "55.2" , "40.9" , "92" , "61" ),
					   new Array("58" , "92" , "92" , "38.8" , "55.2" , "40.9" , "92" , "62" ),
					   new Array("60" , "93" , "94" , "39.7" , "56.4" , "41.8" , "94" , "64" ),
					   new Array("70" , "93.8" , "96" , "40.5" , "57.6" , "42.6" , "96" , "66") );
	
	state = 0;
	var height = parseFloat(document.getElementById('height').value);

	if ( height <= 154 )
		state = 0;
	else if ( height > 154 && height <= 158 )
		state = 1;
	else if ( height > 158 && height <= 161 )
		state = 2;
	else if ( height > 161 && height <= 163 )
		state = 3;
	else if ( height > 163 && height <= 166 )
		state = 4;
	else if ( height > 166 && height <= 169 )
		state = 5;
	else if ( height > 169 && height <= 171 )
		state = 6;
	else if ( height > 171 && height <= 174 )
		state = 7;
	else if ( height > 174 && height <= 176 )
		state = 8;
	else 
		state = 9;

	document.getElementById('chest_size').innerHTML = girlSize[state][1];
	document.getElementById('waist_size').innerHTML = girlSize[state][7];
	document.getElementById('stern_size').innerHTML = girlSize[state][6];
	document.getElementById('thigh_size').innerHTML = girlSize[state][4];
	document.getElementById('calf_size').innerHTML = girlSize[state][5];
	
	document.getElementById('resultdiv1').style.display='block';
	document.getElementById('resultdiv2').style.display='block';
}

function CalBasicMetabolize()
{
	var sex = 0;
	var sexRadio =  document.all("sex");   
 	for   (var   i=0;i<sexRadio.length;i++)   
	{   
	 	if(sexRadio[i].checked)
			sex = sexRadio[i].value;
	}	
	
	var age = parseFloat(document.getElementById('age').value);
	var height = parseFloat(document.getElementById('height').value);
	var weight = parseFloat(document.getElementById('weight').value);
	
//	alert( age + " " + height + " " + weight );
	var result = 0;
	if( sex == 0 )
	{
		result = 66.4730 + 13.715*weight + 5.0033*height - 6.775*age;
	}
	else
	{
		result = 65.50955 + 9.464*weight + 1.8496*height - 4.6756*age;
	}
	result = result.toFixed(2);
	
	document.getElementById("result").innerHTML = result;
	
//	document.getElementById("result").innerHTML = "您维持生理活动的最低消耗，即基础代谢率为<font color=\"#FF0000\">" + result + "</font>千焦<p>";
//	document.getElementById("result").innerHTML += "不吃早饭、进食过少、完全不运动都是“事倍功半”的不当方法哟！保证基础代谢才能在健康的基础上，高效地减肥<p>";
//	document.getElementById("result").innerHTML += "要设计保证基础代谢的进食方案，请参考<a href=''>均衡营养设计器</a>";
	document.getElementById('resultdiv').style.display='block';	
}

function CalProtein()
{
	var weight = parseFloat(document.getElementById('weight').value);
	
//	alert( age + " " + height + " " + weight );
	var result = 0;
	result = 1.5 * weight;
	result = result.toFixed(2);
		
	document.getElementById("result").innerHTML = "您每天的蛋白质摄入量应该小于" + result + "克";
	document.getElementById('resultdiv').style.display='block';	
}

function getBMIstd( BMI , standard )
{
	var BMI_std = "";
	if(standard == 0)
	{
		if( BMI < 18.5 )
			BMI_std = "体重过轻";
		else if( BMI >= 18.5 && BMI < 25 )
			BMI_std = "体重正常";
		else if( BMI >= 25 && BMI < 30 )
			BMI_std = "超重";
		else if( BMI >= 30 && BMI < 40 )
			BMI_std = "肥胖";
		else
			BMI_std = "重度肥胖";				
	}
	else
	{
		if( BMI < 18.5 )
			BMI_std = "体重过轻";
		else if( BMI >= 18.5 && BMI < 24 )
			BMI_std = "体重正常";
		else if( BMI >= 24 && BMI < 28 )
			BMI_std = "超重";
		else if( BMI >= 28 && BMI < 35 )
			BMI_std = "轻度肥胖";
		else if( BMI >= 35 && BMI < 40 )
			BMI_std = "中度肥胖";
		else
			BMI_std = "重度肥胖";	
	}
	return BMI_std;
}

function CalculateBMI()
{
	var height = parseFloat(document.getElementById('height').value);
	var weight = parseFloat(document.getElementById('weight').value);
	
	var standard = 0;
	var standardRadio =  document.all("std");   
 	for   (var   i=0;i<standardRadio.length;i++)   
	{   
	 	if(standardRadio[i].checked)
			standard = standardRadio[i].value;
	}
	
	var BMI = getBMI( height , weight );
	document.getElementById("BMI").innerHTML = Math.round(BMI*10)/10;
	
	var BMI_std = getBMIstd( BMI , standard );
	document.getElementById("BMI_std").innerHTML = BMI_std;	
	if( standard == 0 )
		document.getElementById("standard").innerHTML = "世界";
	else
		document.getElementById("standard").innerHTML = "中国";
	
	var comment = "";
	if( BMI_std == "体重过轻" )
		comment ="您的身体指数偏低，体重过轻，需要加强营养和锻炼。您虽然没有肥胖的烦恼，但过低的体重会导致基础代谢率下降、肌肉软弱、体温降低、抵抗力下降等现象，同样不利于健康喔~";
	else if( BMI_std == "体重正常" )
		comment = "恭喜，您的身体指数在正常范围内，体重正常，请继续保持。但是适当的体育锻炼会让您拥有更健康的身体，更优美的身材！";
	else if( BMI_std == "超重" )
		comment = "您的身体指数略高，体重属于超重。不过别担心，超重还不属于肥胖，您只要加强体育锻炼，减少热量摄入，相信您的体重很快会回到正常健康的范围内!";
	else if( BMI_std == "轻度肥胖" )
		comment = "您的身体指数偏高，属于轻度肥胖，需要制定科学的减肥计划并严格执行。如果不予以足够重视，轻度肥胖可能会引发糖尿病、高血压、血脂异常等相关疾病。";
	else if( BMI_std == "中度肥胖") 
		comment = "您的身体指数较高，属于中度肥胖。肥胖不仅影响到生活和工作，还导致糖尿病、高血压、血脂异常等相关疾病的发生率很高。<br>减肥对于您来说已经是一件刻不容缓的事情了！马上和青青瘦身一起制定适合自己的减肥计划吧。";
	else
		comment = "注意，注意！<br>您的身体指数极高，属于重度肥胖。肥胖不仅严重影响到生活和工作，还导致糖尿病、高血压以及血脂异常等相关疾病的发生率也极高。<br>减肥对于您来说已经是一件刻不容缓的事情了！建议除了加强运动、降低热量摄入以外，可以在医生的指导下采用一定的药物治疗手段，安全减肥。";
	document.getElementById("comment").innerHTML = comment;
	document.getElementById("resultdiv1").style.display = "block";
	document.getElementById("resultdiv2").style.display = "block";
}

function CalBodyFat()
{	
	var sex = 0;
	var sexRadio =  document.all("sex");   
 	for   (var   i=0;i<sexRadio.length;i++)   
	{   
	 	if(sexRadio[i].checked)
			sex = sexRadio[i].value;
	}	
	
	var thickness = parseFloat(document.getElementById('thickness')	.value);
	var age = parseFloat(document.getElementById('age').value);
	
	var fat = 0;
	if(sex == 0)
	{
		fat = 0.39287*thickness - 0.00105*thickness*thickness + 0.15772*age - 5.18845;
	}
	else
	{
		fat = 0.41563 *thickness - 0.00112*thickness*thickness + 0.03661*age + 4.03653;
	}
	fat = fat.toFixed(2);
	document.getElementById("result").innerHTML =  fat ;
	document.getElementById('resultdiv1').style.display='block';
	
	document.getElementById('resultdiv2_man').style.display='block';
	
}

function CalculateStandardWeight()
{
	var sex = 0;
	var sexRadio =  document.all("sex");   
 	for   (var   i=0;i<sexRadio.length;i++)   
	{   
	 	if(sexRadio[i].checked)
			sex = sexRadio[i].value;
	}	
	
	var height = parseFloat(document.getElementById('height').value);
	var age = parseFloat(document.getElementById('age').value);
	
//	var standardWeight = getStandardWeight( height );
//	document.getElementById("standardWeight").innerHTML = Math.round(standardWeight);
	
	var normalWeight = getNormalWeight(height);
	document.getElementById("normalWeight").innerHTML = Math.round(normalWeight);
	

	document.getElementById('resultdiv1').style.display='block';	
	document.getElementById('resultdiv2').style.display='block';	
}

function CalculateFoodDesign()
{
	foodassign = new Array( new Array(4,1,2,1,1,0.5,0.5,0,1,1,1,2,1,1,3,1,1,1),
							new Array(4.5,1.5,2,1,1,0.5,0.5,0,1,1,1,2,1,1,3,1,1,1),
							new Array(5,1.5,2,1.5,1,0.5,0.5,0,1,1,1,2,1,1,3,1,1,1),
							new Array(5.5,2,2,1.5,1,0.5,0.5,0,1,1,1,2,1,1,3,1,1,1),
							new Array(6,2,2.5,1.5,1,0.5,0.5,0,1,1,1,2,1,1,3,1,1,1),
							new Array(6,2,2.5,1.5,1.5,0.5,0.5,0.5,1,1,1,2,1,1,3,1,1,1),
							new Array(6.5,2,2.5,2,1.5,0.5,0.5,0.5,1,1,1,2,1,1,3,1,1,1),
							new Array(6.5,2,2.5,2,1.5,0.5,0.5,0.5,1.5,1,1,2,1,1,3,1,1,1),
							new Array(7,2,3,2,1.5,0.5,0.5,0.5,1.5,1,1,2,1,1,3,1,1,1),
							new Array(8,2.5,3.5,2,1.5,0.5,0.5,0.5,1.5,1,1,2,1,1,3,1,1,1),
							new Array(9,3,3.5,2.5,1.5,0.5,0.5,0.5,1.5,1,1,2,1,1,3,1,1,1),
							new Array(9.5,3,3.5,3,1.5,0.5,0.5,0.5,1.5,1,1,2,1,1,3,1,1,1),
							new Array(10,3,4,3,1.5,0.5,0.5,0.5,1.5,1,1,2,1,1,3,1,1,1),
							new Array(10.5,3.5,4,3,1.5,0.5,0.5,0.5,1.5,1,1,2,1,1,3,1,1,1),
							new Array(11,3.5,4,3.5,1.5,0.5,0.5,0.5,1.5,1,1,2,1,1,3,1,1,1),
							new Array(11,3.5,4,3.5,2,0.5,1,0.5,1.5,1,1,2,1,1,3,1,1,1),
							new Array(11.5,3.5,4.5,3.5,2,0.5,1,0.5,2,1,1,2,1,1,3,1,1,1),
							new Array(12,4,4.5,3.5,2,0.5,1,0.5,2,1,1,2,1,1,3,1,1,1),
							new Array(12,4,4.5,3.5,2.5,1,1,0.5,2.5,1,1,2,1,1,3,1,1,1),
							new Array(12.5,4,4.5,4,2.5,1,1,0.5,2.5,1,1,2,1,1,3,1,1,1),
							new Array(13,4,5,4,2.5,1,1,0.5,2.5,1,1,2,1,1,3,1,1,1),
							new Array(13.5,4,5.5,4,3,1,1.5,0.5,2.5,1,1,2,1,1,3,1,1,1),
							new Array(14,4.5,5.5,4,3,1,1.5,0.5,2.5,1,1,2,1,1,3,1,1,1),
							new Array(14.5,4.5,5.5,4.5,3,1,1.5,0.5,2.5,1,1,2,1,1,3,1,1,1),
							new Array(15,5,5.5,4.5,3.5,1,1.5,1,2.5,1,1,2,1,1,3,1,1,1),
							new Array(15,5,5.5,4.5,3.5,1,1.5,1,3,1,1,2,1,1,3,1,1,1),
							new Array(16,5,6,5,3.5,1,1.5,1,3,1,1,2,1,1,3,1,1,1),
							new Array(16.5,5.5,6,5,3.5,1,1.5,1,3,1,1,2,1,1,3,1,1,1),
							new Array(17,5.5,6,5.5,3.5,1,1.5,1,3,1,1,2,1,1,3,1,1,1),
							new Array(17.5,5.5,6.5,5.5,3.5,1,1.5,1,3,1,1,2,1,1,3,1,1,1),
							new Array(18,6,6.5,5.5,4,1,2,1,3,1,1,2,1,1,3,1,1,1),
							new Array(18.5,6,6.5,6,4,1,2,1,3,1,1,2,1,1,3,1,1,1),
							new Array(19,6,7,6,4,1,2,1,3,1,1,2,1,1,3,1,1,1),
							new Array(19.5,6.5,7,6,4,1,2,1,3.5,1,1,2,1,1,3,1,1,1),
							new Array(20,6.5,7,6.5,4,1,2,1,3.5,1,1,2,1,1,3,1,1,1),
							new Array(20.5,6.5,7.5,6.5,4,1,2,1,3.5,1,1,2,1,1,3,1,1,1),
							new Array(21,7,7.5,6.5,4.5,1,2.5,1,3.5,1,1,2,1,1,3,1,1,1)  );
	
	foodbook_std = new Array( new Array( "米粥400克","米饭135克","馒头80克","生面条75克","面粉50克","玉米面50克","小米粥100克","土豆沙拉80克","花卷80克","白薯180克","红薯150克"),
							   new Array("鸡蛋一个","鹌鹑蛋45克","白灼虾4只","带鱼70克","瘦香肠25克","北豆腐100克","豆腐干50克","蛤蜊肉120克","瘦猪肉50克","瘦牛肉50克","瘦羊肉50克","肥瘦猪肉25克","肥瘦牛肉25克","肥瘦羊肉25克","火腿25克","鸡肉70克","龙虾肉70克","瘦驴肉65克","蟹肉135克"),
							   new Array("各种油类9克约一勺"),
							   new Array("各种糖类20克"),
							   new Array("牛奶250克","酸奶200克","干黄豆40克"),
							   new Array("大白菜200克","油菜200克","韭菜200克","芹菜200克","莴笋200克","苤蓝200克","西葫芦200克","西红柿200克","冬瓜200克","黄瓜200克","苦瓜200克","豆芽200克","冬笋200克","菜花200克","鲜蘑菇200克","龙须菜200克","柿椒150克","茄子150克","丝瓜150克","鲜豇豆120克","鲜豌豆50克","萝卜150克","胡萝卜100克","蒜苗100克"),
							   new Array("橘子50克","橙50克","苹果50克","鸭梨50克","桃子50克","葡萄50克","梨子50克","柿子50克","西瓜150克")   );
	
	foodbook_sugar = new Array( new Array( "铜锣烧1个","甜甜圈1个","汤圆6个","苏打饼干60克","松饼1个","全麦面包2片","苹果馅饼50克","藕粉50克","绿豆糕50克","驴打滚100克","乐天小熊饼半盒","混糖糕点45克","芝麻糊70克","丹麦果派1个","豆沙包一个","米饭135克","米粥400克","馒头80克","生面条75克","面粉50克"),
							   new Array("鸡蛋一个（小）","鹌鹑蛋40克","白灼虾4只","带鱼60克","瘦香肠20克","北豆腐100克","豆腐干50克","蛤蜊肉100克","瘦猪肉50克","瘦牛肉50克","瘦羊肉50克","肥瘦猪肉25克","肥瘦牛肉25克","肥瘦羊肉25克","火腿25克","鸡肉60克","龙虾肉60克","瘦驴肉55克","蟹肉120克"),
							   new Array("各种油类9克约一勺"),
							   new Array("各种糖类20克"),
							   new Array("牛奶250克","酸奶200克","干黄豆40克"),
							   new Array("大白菜200克","油菜200克","韭菜200克","芹菜200克","莴笋200克","苤蓝200克","西葫芦200克","西红柿200克","冬瓜200克","黄瓜200克","苦瓜200克","豆芽200克","冬笋200克","菜花200克","鲜蘑菇200克","龙须菜200克","柿椒150克","茄子150克","丝瓜150克","鲜豇豆120克","鲜豌豆50克","萝卜150克","胡萝卜100克","蒜苗100克"),
							   new Array("橘子50克","橙50克","苹果50克","鸭梨50克","桃子50克","葡萄50克","梨子50克","柿子50克","西瓜150克")   );
	
	foodbook_meat = new Array( new Array( "米饭120克","大米45克","馒头75克","生面条70克","小肉包2个","小水煎包2个","小笼包4个","虾饺5粒","肉馅水饺6个"),
							   new Array("鸡蛋一个（大）","鹌鹑蛋50克","白灼虾5只","带鱼80克","瘦香肠30克","北豆腐120克","豆腐干60克","蛤蜊肉140克","瘦猪肉65克","瘦牛肉65克","瘦羊肉65克","肥瘦猪肉30克","肥瘦牛肉30克","肥瘦羊肉30克","火腿30克","鸡肉80克","龙虾肉80克","瘦驴肉75克","蟹肉145克"),
							   new Array("各种油类9克约一勺"),
							   new Array("各种糖类20克"),
							   new Array("牛奶250克","酸奶200克","干黄豆40克"),
							   new Array("大白菜200克","油菜200克","韭菜200克","芹菜200克","莴笋200克","苤蓝200克","西葫芦200克","西红柿200克","冬瓜200克","黄瓜200克","苦瓜200克","豆芽200克","冬笋200克","菜花200克","鲜蘑菇200克","龙须菜200克","柿椒150克","茄子150克","丝瓜150克","鲜豇豆120克","鲜豌豆50克","萝卜150克","胡萝卜100克","蒜苗100克"),
							   new Array("橘子50克","橙50克","苹果50克","鸭梨50克","桃子50克","葡萄50克","梨子50克","柿子50克","西瓜150克")   );
	
	var sex = 0;
	var sexRadio =  document.all("sex");   
 	for   (var   i=0;i<sexRadio.length;i++)   
	{   
	 	if(sexRadio[i].checked)
			sex = sexRadio[i].value;
	}	
	
	var actType = 0;
	var actTypeRadio =  document.all("actType");   
 	for   (var   i=0;i<actTypeRadio.length;i++)   
	{   
	 	if(actTypeRadio[i].checked)
			actType = actTypeRadio[i].value;
	}
	
	var height = parseFloat(document.getElementById('height').value);
	var weight = parseFloat(document.getElementById('weight').value);
	var age = 20;	//FIXME:age is not designed
	
	//compute basic metabolize energy	
	var basic = 0;
	if( sex == 0 )
		basic = 66.4730 + 13.715*weight + 5.0033*height - 6.775*age;
	else
		basic = 65.50955 + 9.464*weight + 1.8496*height - 4.6756*age;	
	
	var multy = 0;
	switch( actType )
	{
		case 1:
			multy = 0.35 ;
			break;
		case 2:
			multy = 0.5 ;
			break;
		case 3:
			multy = 0.75 ;
			break;
		case 4:
			multy = 1.00 ;
			break;
		case 5:
			multy = 0.25 ;
			break;
		default:
			multy = 1.00;
			break;
	}
	
	var energy = basic + basic*multy + (basic + basic * multy ) / 10;
	energy = energy.toFixed(0);
	
	//compute the energy Rank 
	if( energy < 1200 )
		energy = 1200;
	if( energy > 4800 )
		energy = 4800;
		
	var energyRank = (energy/100).toFixed(0) - 12;
	
	document.getElementById("guwu_morning").innerHTML = foodassign[energyRank][1];
	document.getElementById("rou_morning").innerHTML = foodassign[energyRank][5];
	document.getElementById("shuiguo_morning").innerHTML = foodassign[energyRank][15];
	document.getElementById("guwu_mid").innerHTML = foodassign[energyRank][2];
	document.getElementById("rou_mid").innerHTML = foodassign[energyRank][6];
	document.getElementById("shucai_mid").innerHTML = foodassign[energyRank][12];
	document.getElementById("shuiguo_mid").innerHTML = foodassign[energyRank][16];
	document.getElementById("guwu_night").innerHTML = foodassign[energyRank][3];
	document.getElementById("rou_night").innerHTML = foodassign[energyRank][7];
	document.getElementById("shucai_night").innerHTML = foodassign[energyRank][13];
	document.getElementById("shuiguo_night").innerHTML = foodassign[energyRank][17];
	document.getElementById("youzhi").innerHTML = foodassign[energyRank][8];
	document.getElementById("chuntang").innerHTML = foodassign[energyRank][9];
	document.getElementById("rugandou").innerHTML = foodassign[energyRank][10];
	
	var foodbook = foodbook_std;
	//谷物
	for( var i = 0 ; i < foodbook[0].length ; i++  )
	{
		var oOption1 = document.createElement("OPTION");
		document.getElementById("guwu_morning_select").options.add(oOption1);
		oOption1.innerText = foodbook_std[0][i];
		oOption1.value = i;
		
		var oOption2 = document.createElement("OPTION");
		document.getElementById("guwu_mid_select").options.add(oOption2);
		oOption2.innerText = foodbook_std[0][i];
		oOption2.value = i;
		
		var oOption3 = document.createElement("OPTION");
		document.getElementById("guwu_night_select").options.add(oOption3);
		oOption3.innerText = foodbook_std[0][i];
		oOption3.value = i;
	}
	//肉蛋
	for( var i = 0 ; i < foodbook[1].length ; i++  )
	{
		var oOption1 = document.createElement("OPTION");
		document.getElementById("rou_morning_select").options.add(oOption1);
		oOption1.innerText = foodbook_std[1][i];
		oOption1.value = i;
		
		var oOption2 = document.createElement("OPTION");
		document.getElementById("rou_mid_select").options.add(oOption2);
		oOption2.innerText = foodbook_std[1][i];
		oOption2.value = i;
		
		var oOption3 = document.createElement("OPTION");
		document.getElementById("rou_night_select").options.add(oOption3);
		oOption3.innerText = foodbook_std[1][i];
		oOption3.value = i;
	}
	//蔬菜
	for( var i = 0 ; i < foodbook[5].length ; i++  )
	{
		var oOption1 = document.createElement("OPTION");
		document.getElementById("shucai_mid_select").options.add(oOption1);
		oOption1.innerText = foodbook_std[5][i];
		oOption1.value = i;
		
		var oOption2 = document.createElement("OPTION");
		document.getElementById("shucai_night_select").options.add(oOption2);
		oOption2.innerText = foodbook_std[5][i];
		oOption2.value = i;
	}
	//水果
	for( var i = 0 ; i < foodbook[6].length ; i++  )
	{
		var oOption1 = document.createElement("OPTION");
		document.getElementById("shuiguo_morning_select").options.add(oOption1);
		oOption1.innerText = foodbook_std[6][i];
		oOption1.value = i;
		
		var oOption2 = document.createElement("OPTION");
		document.getElementById("shuiguo_mid_select").options.add(oOption2);
		oOption2.innerText = foodbook_std[6][i];
		oOption2.value = i;
		
		var oOption3 = document.createElement("OPTION");
		document.getElementById("shuiguo_night_select").options.add(oOption3);
		oOption3.innerText = foodbook_std[6][i];
		oOption3.value = i;
	}
	//油脂
	for( var i = 0 ; i < foodbook[2].length ; i++  )
	{
		var oOption1 = document.createElement("OPTION");
		document.getElementById("youzhi_select").options.add(oOption1);
		oOption1.innerText = foodbook_std[2][i];
		oOption1.value = i;
	}
	//纯糖
	for( var i = 0 ; i < foodbook[3].length ; i++  )
	{
		var oOption1 = document.createElement("OPTION");
		document.getElementById("chuntang_select").options.add(oOption1);
		oOption1.innerText = foodbook_std[3][i];
		oOption1.value = i;
	}
	//乳，豆干
	for( var i = 0 ; i < foodbook[4].length ; i++  )
	{
		var oOption1 = document.createElement("OPTION");
		document.getElementById("rugandou_select").options.add(oOption1);
		oOption1.innerText = foodbook_std[4][i];
		oOption1.value = i;
	}
	
	document.getElementById("resultspan").style.display = "block";
}

function CalculateSportEnergy()
{
	EnergyList = new Array(4.7,5.5,3.7,3.4,4.1,12.4,12,5.9,5.9,8.4,4.5,10,13,15,17,5.1,5,6.4,6.2,10.2,6,14,19.3,9.3,4.5,6.8,4,4.2,9.6,5.3,17,11.4,8.8,3.6,7.2,4.3,9,5,7.7,5.2);
	var energy = 0 ;
	var time = document.getElementsByName('time') ;
	for( var i = 0 ; i < time.length ; i++ )
	{
		if(time[i].value != '')
		{
			energy += (time[i].value/60) * EnergyList[i] ;
		}
	}
	energy *= document.getElementsByName('weight')[0].value ;
	document.getElementById("result").style.display = "" ;
	document.getElementById("energy").innerHTML = Math.round(energy*10)/10 ;
}