function limitText(limitField, limitCount, limitNum) {
	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	} else {
		limitCount.value = limitNum - limitField.value.length;
	}
}

function filterSettings() {
  document.getElementById('procedureFace').style.display = 'none';
  document.getElementById('procedureBody').style.display = 'none';
  document.getElementById('procedureBreasts').style.display = 'none';
  document.getElementById('rowHeightWeight').style.display = 'none';
  document.getElementById('rowImplantSize').style.display = 'none';
  if (document.getElementById('bodyArea').selectedIndex == 0) document.getElementById('procedureFace').style.display = 'block';
  else if (document.getElementById('bodyArea').selectedIndex == 1) {
	document.getElementById('procedureBreasts').style.display = 'block';
	document.getElementById('rowHeightWeight').style.display = 'block';
	}
  else {
	document.getElementById('procedureBody').style.display = 'block';
	document.getElementById('rowHeightWeight').style.display = 'block';
	}
  if (document.getElementById('breasts').selectedIndex == 0 && document.getElementById('bodyArea').selectedIndex == 1) document.getElementById('rowImplantSize').style.display = 'block';
}




function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.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') {
        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 (val<min || max<val) 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);
  if (errors == false) onSubmitButton();
  document.MM_returnValue = (false);
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);


function onSubmitButton(){ 
  document.getElementById('procedures').style.display = "block"; 
  document.getElementById('fade').style.display='block';
  return false; 
} 

function validateProcedures(){ 
  var boxChecked = false;
  for (var i=0; i<document.form1.procedure.length; i++)
  {
  if (document.form1.procedure[i].checked) boxChecked = true;
  }
  if (boxChecked == false)
  {
	alert ("Please select at least one procedure of interest");
	return boxChecked;
  }
}