//<![CDATA[
var today = new Date();
function gmonth(){
	var month = today.getMonth()+1;
	var smonth = "";
	if(month==1) smonth="JAN.";
	if(month==2) smonth="FEB.";
	if(month==3) smonth="MAR.";
	if(month==4) smonth="APR.";
	if(month==5) smonth="MAY.";
	if(month==6) smonth="JUN.";
	if(month==7) smonth="JUL.";
	if(month==8) smonth="AGU.";
	if(month==9) smonth="SEP.";
	if(month==10) smonth="OCT.";
	if(month==11) smonth="NOV.";
	if(month==12) smonth="DEC.";
	return smonth;
}
function checknum(str){
	var iii=0;
	if(str.replace(/^\s+|\s+$/g,'')=='') iii=0;
	var sflag = /^\d+$/.test(str);
	if(sflag ==true) iii=1;
	return iii;
}
function sucheck(obj){
	if(obj==0){
		var w = document.getElementById("w").value;
		var h = document.getElementById("h").value;
		var sflag = "";
		var flag=1;
		if(checknum(w)==0){
			flag=0;
			alert("请填写正确的体重数字！");
		}
		if(checknum(h)==0) {
			flag=0;
			alert("请填写正确的身高数字！");
		}
		var a = document.getElementsByName("sex");
		if(a[0].checked) {
			sflag="0";
		}else if(a[1].checked) {
			sflag="1";
		}else{
			flag=0;
			alert("请选择性别！")
		}
		if(flag==1){
			var rh = parseInt(h)/100;
			rh=rh*rh;
			var resultv = parseInt(w)/rh;
			var xvalue = "";
			if(sflag=="0"){
				if(resultv<20)  xvalue="偏瘦";
				if(resultv>=20 && resultv<=25)  xvalue="正常";
				if(resultv>25 && resultv<30)  xvalue="过重";
				if(resultv>=30)  xvalue="肥胖";
			}
			if(sflag=="1"){
				if(resultv<19)  xvalue="偏瘦";
				if(resultv>=19 && resultv<=24)  xvalue="正常";
				if(resultv>24 && resultv<30)  xvalue="过重";
				if(resultv>=30)  xvalue="肥胖";
			}
			resultv =""+resultv;
			document.getElementById("bmivalue").innerHTML=resultv.substr(0,4);
			document.getElementById("bmitx").innerHTML=xvalue;
			document.getElementById("bookdiv").style.display="block";
		}
	}
	if(obj==1){
		var yw = document.getElementById("yw").value;
		var yh = document.getElementById("tw").value;
		var sflag1 = "";
		var flag1=1;
		if(checknum(yw)==0){
			flag1=0;
			alert("请填写正确的腰围数字！");
		}
		if(checknum(yh)==0) {
			flag1=0;
			alert("请填写正确的臀围数字！");
		}
		var a1 = document.getElementsByName("sex1");
		if(a1[0].checked) {
			sflag1="0";
		}else if(a1[1].checked) {
			sflag1="1";
		}else{
			flag1=0;
			alert("请选择性别！")
		}
		if(flag1==1){
			var resultv1 = parseInt(yw)/parseInt(yh);
			var xvalue1 = "";
		if(sflag1=="0"){
			if(resultv1<=0.9)  xvalue1="正常";
			if(resultv1>0.9)  xvalue1="腹型肥胖";
		}
		if(sflag1=="1"){
			if(resultv1<=0.85)  xvalue1="正常";
			if(resultv1>0.85)  xvalue1="腹型肥胖";
		}
		resultv1 =""+resultv1;
		document.getElementById("ytvalue").innerHTML=resultv1.substr(0,4);
		document.getElementById("yttx").innerHTML=xvalue1;
		document.getElementById("bookdiv1").style.display="block";
		}
	}
}

function hdiv(obj){
	if(obj==0)
		document.getElementById("bookdiv").style.display="none";
	else
		document.getElementById("bookdiv1").style.display="none";
}


function slay1(num){
 for(var id = 1;id<=11;id++){
  var ss="child"+id;
  if(id==num)
	document.getElementById(ss).style.display="block";
  else
	document.getElementById(ss).style.display="none";
 }  
 for(var id = 1;id<=11;id++){
  var bb="menu"+id;
  if(id==num)
	document.getElementById(bb).className="menuChild active";
  else
	document.getElementById(bb).className="menuChild";
 }
}
function closeall(){
 for(var id = 1;id<=11;id++){
  var ss="child"+id;
  var bb="menu"+id;
  document.getElementById(ss).style.display="none";
  document.getElementById(bb).className="menuChild";
 } 
}
//]]>