function ccBM_bmi_calc(lbs, ins)
{
	var f = document.forms.ccBM_bmiForm;
	var w_v = f.w_v.value*1;
	//var w_u = f.w_u.options[f.w_u.selectedIndex].value;
	var w_u = "lbs";
	var h_ft = f.h_ft.options[f.h_ft.selectedIndex].value;
	var h_in = f.h_in.options[f.h_in.selectedIndex].value;
	var h_v = f.h_v.value*1;
//	var h_u = f.h_u.options[f.h_u.selectedIndex].value;
var h_u="cm";
	var err = '';
	if(!w_v || (w_v<35 || w_v>600)) { err += 'Weight value is missing or invalid.'+"\n"; }
	if(h_v) {
		if(!ccBM_is_n(h_v)) { err += 'Height must be a number.'+"\n"; }
		if(h_ft || f.h_in.selectedIndex>0) { err += 'Please choose only one method for height (ft+in, OR inches/cm).'; }
	} else {
		if(!ccBM_is_n(h_ft) || f.h_in.selectedIndex==0) { err += 'Height value is missing or invalid.'; }
	}
	if(err) { alert(err); return false; }
	if(w_u=='kg') { w_v *= 2.20462262; }
	if(h_v) {
		if(h_u=='cm') { h_v *= 0.393700787; }
	} else {
		h_v = (h_ft*12) + (1*h_in);
	}
	var bmi = Math.round( (w_v/(h_v*h_v))*703*10 )/10;
	var txt = '';
	if(bmi<16.5) { txt = 'severely underweight'; }
	else if(bmi>=16.5 && bmi<18.5) { txt = 'underweight'; }
	else if(bmi>=18.5 && bmi<25) { txt = 'normal'; }
	else if(bmi>=25 && bmi<30) { txt = 'overweight'; }
	else { txt = 'obese'; }
	txt = 'Your bmi is '+bmi+'.<br>You are considered <b>'+txt+'</b>.';
	document.getElementById('ccBM_lyr_bmi').innerHTML = txt;
}
function ccBM_is_n(n)
{
	if( isNaN(n) || n==null || n.length==0 ) { return false; }
	n=n+"";
	if( n.search(/\s+/)!=-1 ) { return false; }
	return true;
}
if( document.layers && !document.getElementById ) {
	document.write( 'Sorry, to view the BMI calculator you must use a newer browser.<p />');
} else {
if(typeof(ccBM_ttl)=='undefined') { var ccBM_ttl = 0; }
document.write(
'<form style="margin:0px" name="ccBM_bmiForm" onsubmit="ccBM_bmi_calc();return false;">',
'<div align="center" style="font-family:arial,helvetica,sans-serif;font-size:12px;">',
'<table width=870 border=0>',
'<tr><td rowspan=2 width=210 valign=middle><img src="images/BMICalculator.png" width=204 height=25 style=""></td><td align=center width=100><b>Weight</b></td><td align=center width=100><b>Height</b></td><td></td>',
'<td width=200 rowspan=2 valign=center>',
'<div style="width:100%;" ><div id="ccBM_lyr_bmi" style="height: 30px;font-family:arial,helvetica,sans-serif;font-size:12px;color:#000000;font-style:italic;color:#000000;text-align:center;"></div></div>',
'</td></tr>',
'<tr><td align=center valign=center> ',
'<input type="text" name="w_v" value="" size="2" style="width:40px;" />&nbsp;lbs',



'<td align=center valign=center><select name="h_ft" style="">',
	'<option value=""></option>',
	'<option value="4">4\'</option>',
	'<option value="5">5\'</option>',
	'<option value="6">6\'</option>',
	'<option value="7">7\'</option>',
'</select>',
'<select name="h_in" style="">',
	'<option value=""></option>',
	'<option value="0">0"</option>',
	'<option value="1">1"</option>',
	'<option value="2">2"</option>',
	'<option value="3">3"</option>',
	'<option value="4">4"</option>',
	'<option value="5">5"</option>',
	'<option value="6">6"</option>',
	'<option value="7">7"</option>',
	'<option value="8">8"</option>',
	'<option value="9">9"</option>',
	'<option value="10">10"</option>',
	'<option value="11">11"</option>',
	'<option value="12">12"</option>',
'</select>',
'<input type=hidden name="h_v" value=""></td>',
'<td valign=center align=center width=150><input type="button" style="width:140px;" name="" value="Get My BMI" onclick="ccBM_bmi_calc()" /></td>',
'</tr></table>',
'</form>'
);

/*

'OR&nbsp;<input type="text" name="h_v" value="" size="2" style="width:35px; margin-top: 10px;" />&nbsp;',
'<select name="h_u" style="margin-top:2px;">',
	'<option value="cm">cm</option>',
	'<option value="in">in.</option>',
'</select></td>',

'<tr><td colspan=5 align=center><b>BMI Calculator<br />',
'Find Your BMI Here</b></td></tr>',

'<select name="w_u" style="">',
	'<option value="lbs">lbs</option>',
	'<option value="kg">kg</option>',
'</select></td>',

*/
}
