function OnSubmitCheck()
{
var two = checkFields();
	if (document.forms[1].elements[2].value == ""){
	// do nothing
	}
	else {
	var one = emailCheck(document.forms[1].elements[2].value);	
	}
if((one == false) || (two == false)) { return false; } return true;
}

function emailCheck (emailStr) {

/* The following variable tells the rest of the function whether or not
to verify that the address ends in a two-letter country or well-known
TLD.  1 means check it, 0 means don't. */

var checkTLD=1;

/* The following is the list of known TLDs that an e-mail address must end with. */

var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;

/* The following pattern is used to check if the entered e-mail address
fits the user@domain format.  It also is used to separate the username
from the domain. */

var emailPat=/^(.+)@(.+)$/;

/* The following string represents the pattern for matching all special
characters.  We don't want to allow special characters in the address. 
These characters include ( ) < > @ , ; : \ " . [ ] */

var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

/* The following string represents the range of characters allowed in a 
username or domainname.  It really states which chars aren't allowed.*/

var validChars="\[^\\s" + specialChars + "\]";

/* The following pattern applies if the "user" is a quoted string (in
which case, there are no rules about which characters are allowed
and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
is a legal e-mail address. */

var quotedUser="(\"[^\"]*\")";

/* The following pattern applies for domains that are IP addresses,
rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
e-mail address. NOTE: The square brackets are required. */

var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

/* The following string represents an atom (basically a series of non-special characters.) */

var atom=validChars + '+';

/* The following string represents one word in the typical username.
For example, in john.doe@somewhere.com, john and doe are words.
Basically, a word is either an atom or quoted string. */

var word="(" + atom + "|" + quotedUser + ")";

// The following pattern describes the structure of the user

var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

/* The following pattern describes the structure of a normal symbolic
domain, as opposed to ipDomainPat, shown above. */

var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

/* Finally, let's start trying to figure out if the supplied address is valid. */

/* Begin with the coarse pattern to simply break up user@domain into
different pieces that are easy to analyze. */

var matchArray=emailStr.match(emailPat);

if (matchArray==null) {

/* Too many/few @'s or something; basically, this address doesn't
even fit the general mould of a valid e-mail address. */

alert("Your email address does not conform to the correct format (e.g. yourname@host.com)");
return false;
}
var user=matchArray[1];
var domain=matchArray[2];

// Start by checking that only basic ASCII characters are in the strings (0-127).

for (i=0; i<user.length; i++) {
if (user.charCodeAt(i)>127) {
alert("The email address you have entered contains invalid characters.");
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
alert("The email address you have entered contains invalid characters.");
return false;
   }
}

// See if "user" is valid 

if (user.match(userPat)==null) {

// user is not valid

alert("The email address you have entered is not valid.\n Please check your name and re-enter.");
return false;
}

/* if the e-mail address is at an IP address (as opposed to a symbolic
host name) make sure the IP address is valid. */

var IPArray=domain.match(ipDomainPat);
if (IPArray!=null) {

// this is an IP address

for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
alert("Destination IP address is invalid!");
return false;
   }
}
return true;
}

// Domain is symbolic name.  Check if it's valid.
 
var atomPat=new RegExp("^" + atom + "$");
var domArr=domain.split(".");
var len=domArr.length;
for (i=0;i<len;i++) {
if (domArr[i].search(atomPat)==-1) {
alert("The email address you have entered is not valid.\n Please check your that you have entered your email provider name (e.g. hotmail.com) correctly and re-enter.");
return false;
   }
}

/* domain name seems valid, but now make sure that it ends in a
known top-level domain (like com, edu, gov) or a two-letter word,
representing country (uk, nl), and that there's a hostname preceding 
the domain or country. */

if (checkTLD && domArr[domArr.length-1].length!=2 && 
domArr[domArr.length-1].search(knownDomsPat)==-1) {
alert("Your email address must end in a well-known domain or two letter " + "country.");
return false;
}

// Make sure there's a host name preceding the domain.

if (len<2) {
alert("Your email address is missing a hostname!");
return false;
}

// If we've gotten this far, everything's valid!
return true;
}








function checkFields(){
var theform = document.forms[1]

for(i=0; i<theform.elements.length; i++){
		var field = theform.elements[i]
		//alert(theform.elements[i].type)
		var isReq = (field.name.charAt(0)=="*") ? true : false
		if(isReq){
		
			if((field.type=="text" || field.type=="textarea" || field.type=="password") && field.value==""){
			alert("Please fill in your "+field.id+ ".")
			setTimeout("document.forms[0].elements["+i+"].focus()", 10)
			return false
			}
			
			if(field.type=="select-one" && field.value == ""){	
			alert("Please select a "+field.id+ ".")
			setTimeout("document.forms[0].elements["+i+"].focus()", 10)
			return false
			}
			
			if(field.type=="select-multiple"){	
			Sel=0
				for(o=0; o<field.options.length; o++){
					if(field.options[o].selected){
					Sel++
					break
					}
				}
				if(Sel == 0){
				alert("Please select a value for the '"+field.name+ "' field.")
				setTimeout("document.forms[0].elements["+i+"].focus()", 10)
				return false
				}			
			}
			
			if(field.type=="checkbox" || field.type=="radio"){
			var startingIndex = i	
			var Checked = 0
			var rLength=1
				while(field.type == theform.elements[i+1].type){
				rLength++
				i++ 
				}
				
				for(g = startingIndex; g < rLength+startingIndex; g++){
					if(theform.elements[g].checked){
					Checked++
					break
					}
				}		
				if(Checked == 0){
				i=startingIndex
				alert("You must agree to the Terms and Conditions before continuing with your registration.")				
				setTimeout("document.forms[0].elements["+i+"].focus()", 10)
				return false
				}
			}
			
		}//isReq
	  
	}//for
	return true
}