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];}
}


//Birthday Check & Tab
function checkLength(currEl, nextEl) {
      if (currEl.value.length == currEl.maxLength) {
	document.myForm.elements[nextEl].focus();
	}
     }	



//CLEAR FIELD
function clearIt(field) {
field.value="";
}

//POLL
function PollCheck(form) {
checkIt = 0;
valcheck = form.poll;
for (i=0;i<valcheck.length;i++) {
	if (valcheck[i].checked) {
		checkIt = 1;
	}
}
if (checkIt == 0) {
alert("Please Select A Button For The Poll.");
	return false;
}
}

// LOGIN
function LoginCheck(form) {
valcheck = form.user;
if (valcheck.value == "") {
	alert("Please Enter Your User Name.");
	valcheck.focus();
	return false;
}

valcheck = form.pass;
if (valcheck.value == "") {
	alert("Please Enter Your Password.");
	valcheck.focus();
	return false;
} else {
	return true;
}
}

// PASSWORD
function PassCheck(form) {
valcheck = form.checkemail;
hasDot = valcheck.value.indexOf(".");
hasAt = valcheck.value.indexOf("@");

if (hasDot == -1 || hasAt == -1) {
	alert("Please Enter A Valid Email Address.");
	valcheck.focus();
	return false;
} else {
	return true;
}
}


// REGISTER
function RegisterCheck(form) {
valcheck = form.username;
if (valcheck.value == "") {
	alert("Please Enter A Username.");
	valcheck.focus();
	return false;
}

valcheck = form.password;
if (valcheck.value == "") {
	alert("Please Enter A Password.");
	valcheck.focus();
	return false;
}

//Password Confirm
valcheck1 = form.password;
valcheck2 = form.confirmpass;

if (valcheck1.value != valcheck2.value) {
	alert("Your Passwords Do Not Match. Try Again");
	valcheck2.focus();
	return false;
}


//Email Check
valcheck = form.email;
hasDot = valcheck.value.indexOf(".");
hasAt = valcheck.value.indexOf("@");

if (hasDot == -1 || hasAt == -1) {
	alert("Please Enter A Valid Email Address.");
	valcheck.focus();
	return false;
}

//First Name Check
valcheck = form.fname;
if (valcheck.value == "") {
	alert("Please Enter Your First Name");
	valcheck.focus();
	return false;
} 
//Last Name Check
valcheck = form.lname;
if (valcheck.value == "") {
	alert("Please Enter Your Last Name");
	valcheck.focus();
	return false;
}


//Church Check
valcheck = form.church;
if (valcheck.value == "") {
	alert("Please Enter Your Church Name");
	valcheck.focus();
	return false;
} 
 
//Address Check
valcheck = form.address;
if (valcheck.value == "") {
	alert("Please Enter Your Address");
	valcheck.focus();
	return false;
} 

//City Check
valcheck = form.city;
if (valcheck.value == "") {
	alert("Please Enter Your City");
	valcheck.focus();
	return false;
} 

//State Check
valcheck = form.state;
if(valcheck.selectedIndex == -1 || valcheck.value == "") {
	alert("Please Enter Your State");
	valcheck.focus();
	return false;
} 

//Zip Check
valcheck = form.zip;
if (valcheck.value == "") {
	alert("Please Enter Your Zip Code");
	valcheck.focus();
	return false;
} 
//Phone Check
valcheck = form.phone;
if (valcheck.value =="" || valcheck.value=="xxx-xxx-xxxx") {
	alert("Please Enter Your Phone Number");
	valcheck.focus();
	return false;
} 

//Birth Month			
valcheck = form.bmonth;
var re2digit= /^\d{2}$/;
if(valcheck.value=="" || valcheck.value.search(re2digit) == -1) {
	alert("Please enter your 2 digit Birth Month");
valcheck.focus();
	return false;
}

//Birth Day				
valcheck = form.bday;
var re2digit= /^\d{2}$/;
if(valcheck.value=="" || valcheck.value.search(re2digit) == -1) {
	alert("Please enter your 2 digit Birth Day");
valcheck.focus();
	return false;
}

//Birth Year				
valcheck = form.byear;
var re4digit= /^\d{4}$/;
if(valcheck.value=="" || valcheck.value.search(re4digit) == -1) {
	alert("Please enter your 4 digit Birth Year");
valcheck.focus();
	return false;
}
 else {
	return checkAge();
}
}

// CHECK AGE
function checkAge() {
var d = new Date();
var curryear = d.getFullYear();
var agelimit = 13;
var theiryear = document.getElementById("byear").value;
var diffyear = curryear - theiryear;

if (diffyear < agelimit) {
window.location.href = 'register_underage.php';
	return false;
} else {
return true;
}
}