//Calorie counter based on Xcel file
function calcalc(form) {
	//--fat loss
	var cal = parseInt(form.weight.value*10);
	form.cal.value=cal;
	var prot = Math.round(cal * .4);
	form.prot.value=prot;
	var carb = Math.round(cal * .4);
	form.carb.value=carb;
	var fat = Math.round(cal * .2);
	form.fat.value=fat;
	var protg = Math.round(prot / 4);
	form.protg.value = protg;
	var carbg = Math.round(carb / 4);
	form.carbg.value = carbg;
	var fatg = Math.round(fat / 9);
	form.fatg.value = Math.round(fatg);
	//fat loss muscle gain
	var cal2 = parseInt(form.weight.value*12);
	form.cal2.value=cal2;
	var prot2 = Math.round(cal2 * .4);
	form.prot2.value=prot2;
	var carb2 = Math.round(cal2 * .4);
	form.carb2.value=carb2;
	var fat2 = Math.round(cal2 * .2);
	form.fat2.value=fat2;
	var protg2 = Math.round(prot2 / 4);
	form.protg2.value = protg2;
	var carbg2 = Math.round(carb2 / 4);
	form.carbg2.value = carbg2;
	var fatg2 = Math.round(fat2 / 9);
	form.fatg2.value = fatg2 ;
	//size and strength
	var cal3 = parseInt(form.weight.value*15);
	form.cal3.value=cal3;
	var prot3 = Math.round(cal3 * .3);
	form.prot3.value=prot3;
	var carb3 = Math.round(cal3 * .5);
	form.carb3.value=carb3;
	var fat3 = Math.round(cal3 * .2);
	form.fat3.value=fat3;
	var protg3 = Math.round(prot3 / 4);
	form.protg3.value = protg3;
	var carbg3 = Math.round(carb3 / 4);
	form.carbg3.value = Math.round(carbg3);
	var fatg3 = Math.round(fat3 / 9);
	form.fatg3.value = Math.round(fatg3);
}

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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}
//