// JavaScript Document

function highlightSub(submenuindex) {
	if (!document.getElementById) return false;
	if (!document.getElementById("submenuitems")) return false;
	var nav=document.getElementById("submenuitems");
	var links=nav.getElementsByTagName("li");
	links[submenuindex].setAttribute((document.all?"className":"class"), "active");
}

function highlightMain(mainmenuindex) {
	if (!document.getElementById) return false;
	if (!document.getElementById("mainmenuitems")) return false;
	var nav=document.getElementById("mainmenuitems");
	var links=nav.getElementsByTagName("li");
	links[submenuindex].setAttribute((document.all?"className":"class"), "active");
}


// Registration

  // JavaScript Document

function submitenter(myfield,e)

{

var keycode;

if (window.event) keycode = window.event.keyCode;

else if (e) keycode = e.which;

else return true;



if (keycode == 13)

   {

   myfield.form.onsubmit();

   return false;

   }

else

   return true;

}

function IsEmail(str)

{

  return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);

}

function IsEmpty(aTextField) {

   if ((aTextField.value.length==0) ||

   (aTextField.value==null)) {

      return true;

   }

   else { return false; }

}	

function isInteger(s)

{   var i;

    for (i = 0; i < s.length; i++)

    {   

        var c = s.charAt(i);

        if (((c < "0") || (c > "9"))) return false;

    }

    return true;

}

function stripCharsInBag(s, bag)

{   var i;

    var returnString = "";

    for (i = 0; i < s.length; i++)

    {   

        var c = s.charAt(i);

        if (bag.indexOf(c) == -1) returnString += c;

    }

    return returnString;

}

function checkInternationalPhone(strPhone) {

  var digits = "0123456789";

  var phoneNumberDelimiters = "()- ";

  var validWorldPhoneChars = phoneNumberDelimiters + "+";

  var minDigitsInIPhoneNumber = 10;

  s=stripCharsInBag(strPhone,validWorldPhoneChars);

  return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);

}

function clearPage() {

  return true;

}

function updatePage() {
}

function ValidateForm(form)

{

  if (form.division_id.value=="")

  {

  alert('You must choose a race option!');

  form.division_id.focus();

  return false;

  }

  if (IsEmpty(form.first_name))

  {

  alert('Name is required!');

  form.first_name.focus();

  return false;

  }

  if (IsEmpty(form.last_name))

  {

  alert('Name is required!');

  form.last_name.focus();

  return false;

  }

  if (IsEmpty(form.address))

  {

  alert('Address is required!');

  form.address.focus();

  return false;

  }

  if (IsEmpty(form.city))

  {

  alert('City is required!');

  form.city.focus();

  return false;

  }

  if (IsEmpty(form.state))

  {

  alert('State is required!');

  form.state.focus();

  return false;

  }

  if (IsEmpty(form.zip))

  {

  alert('Zip is required!');

  form.zip.focus();

  return false;

  }  

  if (form.gender.value=="")

  {

  alert('Please select gender!');

  form.gender.focus();

  return false;

  }

  if (IsEmpty(form.age))

  {

  alert('Age is required!');

  form.age.focus();

  return false;

  }

  if (!IsEmail(form.email.value))

  {

  alert('You must enter a valid email address!');

  form.email.focus();

  return false;

  }

  if (IsEmpty(form.phone))

  {

  alert('Phone number is required!');

  form.phone.focus();

  return false;

  }

  if (checkInternationalPhone(form.phone.value)==false){

  alert("Please Enter a Valid Phone Number with area code!")

  form.phone.value=""

  form.phone.focus()

  return false;

  }

  if (IsEmpty(form.e_sign_initials))

  {

  alert('Please review and initial the waiver!');

  form.e_sign_initials.focus();

  return false;

  }

  if (form.e_sign_check.value!='Y')

  {
    if (form.e_sign_checkbox.checked == 1) form.e_sign_check.value='Y';
	else {

	  alert('Please review and initial the waiver!');

	  form.e_sign_checkbox.focus();

	  return false;
	}

  }


  return true;

}


function ValidateWaiver(form)

{

  if (IsEmpty(form.e_waiver))

  {

  alert('Please read and sign the waiver to complete your registration.');

  form.e_waiver.focus();

  return false;

  }

  return true;

}


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];}

}

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 Print()
	{document.body.offsetHeight;window.print();}