function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//-->





// JAVASCRIPT TO CONTROL RELOCATION AND DISPLAY OF CONTENT
// (you could put this in an external .js file if you like)

// A little browser/object sniffer

<!--
var ns4 = (document.layers) ? true : false;
var ns6 = (document.getElementById && !document.all) ? true : false;
var ie4 = (document.all && !document.getElementById) ? true : false;
var ie5 = (document.getElementById) ? true : false;

if (ns4) {
	document.write('<style>#source {visibility: hidden;}<\/style>');
} else {
	document.write('<style>#source {display: none;}<\/style>');
}

function update() {

  // This is run from the <body> tag onload call

	if (ns4) {
		document.content.innerHTML = document.source.innerHTML;
        } else if (ns6) {
		document.getElementById('content').innerHTML = document.getElementById('source').innerHTML;
        } else if (ie4) {
		document.all.content.innerHTML = document.all.source.innerHTML;
        } else if (ie5) {
		document.getElementById('content').innerHTML = document.getElementById('source').innerHTML;
        }
}

function swap(objA, objB) {
	var temp = document.getElementById(objA).innerHTML;
	document.getElementById(objA).innerHTML = document.getElementById(objB).innerHTML;
	document.getElementById(objB).innerHTML = temp;
}

function ck(fld, mx, mn) {
		n = Math.round(fld.value * 10) / 10;
		if (isNaN(n)) {
			return 0;
			//window.alert(fld.name + ' is NAN');
		}else if ((n > mx) || (n < mn)) {
			return 0;
			//window.alert(fld.name + ' is too big');
		}else{
			return 1;
		}
}//ck

function servings(){
	openwindow = 1;
	goodClass = 'formLabel';
	badClass = 'formLabelBad';

	url = '/pages/public/dashServings.php?';

	//check fields
	el = document.aForm.heightFt;
	lbl = document.getElementById('l_height');
	!ck(el, 8, 2) ? (lbl.className = badClass) && (openwindow = 0) : (lbl.className = goodClass) && (url = url + el.name + '=' + el.value + '&');

	if (openwindow){
		el = document.aForm.heightIn;
		lbl = document.getElementById('l_height');
		!ck(el, 11, 0) ? (lbl.className = badClass) && (openwindow = 0) : (lbl.className = goodClass) && (url = url + el.name + '=' + el.value + '&');
	}	
	
	el = document.aForm.weight;
	lbl = document.getElementById('l_weight');
	!ck(el, 1000, 50) ? (lbl.className = badClass) && (openwindow = 0) : (lbl.className = goodClass) && (url = url + el.name + '=' + el.value + '&');
	
	el = document.aForm.age;
	lbl = document.getElementById('l_age');
	!ck(el, 150, 10) ? (lbl.className = badClass) && (openwindow = 0) : (lbl.className = goodClass) && (url = url + el.name + '=' + el.value + '&');

	el = document.aForm.gender;
	lbl = document.getElementById('l_gender');
	val = el.options[el.selectedIndex].value;
	(val != 'male' && val != 'female') ? (lbl.className = badClass) && (openwindow = 0) : (lbl.className = goodClass) && (url = url + el.name + '=' + val + '&');

	el = document.aForm.activity;
	lbl = document.getElementById('l_activity');
	valel = el.options[el.selectedIndex];
	!ck(valel, 4, 1) ? (lbl.className = badClass) && (openwindow = 0) : (lbl.className = goodClass) && (url = url + el.name + '=' + valel.value + '&');

	el = document.aForm.lose;
	lbl = document.getElementById('l_lose');
	if (el[0].checked){
		val = el[0].value;
	}else if(el[1].checked){
		val = el[1].value;
	}else{
		val = -1;
	}
	(val != '0' && val != '1') ? (lbl.className = badClass) && (openwindow = 0) : (lbl.className = goodClass) && (url = url + el[0].name + '=' + val + '&');

	//openwindow window
	if (openwindow){
		window.open(url,'servings','width=620,height=400');
	}
	
	//else{
	//	window.alert(openwindow);
	//}

}
