// JavaScript Document
<script language="JavaScript">
<!--
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 FOR THE EMAIL VALIDATIONS*/
function emailCheck (emailStr) {
/* 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=/^\[(\d)\.(\d)\.(\d)\.(\d)\]$/
/* The following string represents an atom (basically a series of
   non-special characters.) */
var atom=validChars + '+'
/* The following string represents one word in the typical username.
   For example, in john.doe@somewhere.com, john and doe are words.
   Basically, a word is either an atom or quoted string. */
var word="(" + atom + "|" + quotedUser + ")"
// The following pattern describes the structure of the user
var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
/* 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("Email address seems incorrect (check @ and .'s)")
        return false
}
var user=matchArray[1]
var domain=matchArray[2]

// See if "user" is valid
if (user.match(userPat)==null) {
    // user is not valid
    alert("The username doesn't seem to be valid.")
    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
var domainArray=domain.match(domainPat)
if (domainArray==null) {
        alert("The domain name doesn't seem to be valid.")
    return false
}

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

/* Now we need to break up the domain to get a count of how many atoms
   it consists of. */
var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 ||
    domArr[domArr.length-1].length>3) {
   // the address must end in a two letter or three letter word.
   alert("The address must end in a three-letter domain, or two letter country.")
   return false
}

// Make sure there's a host name preceding the domain.
if (len<2) {
   var errStr="This address is missing a hostname!"
   alert(errStr)
   return false
}

// If we've gotten this far, everything's valid!
return true;
}
//  End -->
/*FUNCTION ENDS HERE*/
function check()
{
	alert("in function");
 if (emailCheck(document.registration.email.value)==false)
          {
          	document.registration.email.focus();
          	return false;
          }
 if (document.registration.username.value=='')
          {
		  	alert("Please enter username");
          	document.registration.username.focus();
          	return false;
          }			  
 if (document.registration.password.value=='')
          {
		  	alert("Please enter password");
          	document.registration.password.focus();
          	return false;	
          }
if (document.registration.confirm_password.value=='')
          {
		  	alert("Please enter confirm_password");
          	document.registration.confirm_password.focus();
          	return false;
          }			  
if (document.registration.password.value != document.registration.confirm_password.value)
          {
		  	alert("Password and confirm password should be same");          	
			document.registration.password.value = '';
			document.registration.confirm_password.value = '';
			document.registration.password.focus();			
          	return false;
          }	
		  
 if (document.registration.password.value=='')
          {
		  	alert("Please enter password");
          	document.registration.password.focus();
          	return false;
          }	
    	  
if (document.registration.Country.value=='')
          {
		  	alert("Please select Country");
          	document.registration.Country.focus();
          	return false;
          }			  
 if (document.registration.zip_code.value=='')
          {
		  	alert("Please enter zip code");
          	document.registration.zip_code.focus();
          	return false;	
          }
if (document.registration.gender.value=='')
          {
		  	alert("Please enter gender");
          	document.registration.gender.focus();
          	return false;
          }	
 if (document.registration.birthday_mon.value=='')
          {
		  	alert("Please select birthday month");
          	document.registration.birthday_mon.focus();
          	return false;
          }	
	
if (document.registration.birthday_day.value=='')
          {
		  	alert("Please enter birthday day");
          	document.registration.birthday_day.focus();
          	return false;
          }			  
 if (document.registration.birthday_yr.value=='')
          {
		  	alert("Please enter birthday year");
          	document.registration.birthday_yr.focus();
          	return false;	
          }
if (document.registration.state.value=='')
          {
		  	alert("Please enter state");
          	document.registration.state.focus();
          	return false;
          }	
 if (document.registration.zip.value=='')
          {
		  	alert("Please enter zip");
          	document.registration.zip.focus();
          	return false;
          }		
  
		  
	return true;	  
}     
</script>