//BMI
	function getBMI(form){
		var bmi;
		var h = form.height.value;
		var w = form.weight.value;

		if (h.match(/^[\d]+$/)){
			h = h + ".0";
		}
		if (w.match(/^[\d]+$/)){
			w = w + ".0";
		}
		if (h.match(/^[0-9]+.[0-9]/g) == null){
			form.bmi.value = "";
			form.height.value = "";
			form.height.focus();
			return false;	
		}
		if (w.match(/^[0-9]+.[0-9]/g) == null){
			form.bmi.value = "";
			form.weight.value = "";
			form.weight.focus();
			return false;	
		}
			
		h = h / 100;	
		bmi = w / (h * h);
	
		if (isFinite(bmi) == false){
			form.height.value = "0";
			form.weight.value = "0";
			return;
		}
	
		bmi = Math.round(bmi * 10) / 10; 
		form.bmi.value = bmi;
		return false;
	}

	function checkValue(value){
		if (value == ""){
			return "";
		}
		var value = convNum(value);
		if (value.match(/^[\d]+$/)){
			value = value + ".0";
		}
		if (value.match(/^[0-9]+.[0-9]/g) == null){
			return "";	
		}else{
			return value;
		}
	}
		function convNum (data ) {
		  var conv = data;
			conv = conv.replace(/０/g,"0");
			conv = conv.replace(/１/g,"1");
			conv = conv.replace(/２/g,"2");
			conv = conv.replace(/３/g,"3");
			conv = conv.replace(/４/g,"4");
			conv = conv.replace(/５/g,"5");
			conv = conv.replace(/６/g,"6");
			conv = conv.replace(/７/g,"7");
			conv = conv.replace(/８/g,"8");
			conv = conv.replace(/９/g,"9");
			conv = conv.replace(/．/g,".");
			conv = conv.replace(/，/g,",");
		return conv
	}
