function validateEmail(addr,man,db) 
	{
	if (addr == '' && man) 
	{
	  if (db) alert('Please enter a valid email address');
	  return false;
	}
		                                
	var invalidChars = '\/\'\\ ";:?!()[]\{\}^|';
		                                
	for (i=0; i<invalidChars.length; i++) 
	{
	  if (addr.indexOf(invalidChars.charAt(i),0) > -1) 
	  {
	    if (db) alert('email address contains invalid characters');
	      return false;
	  }
	}
		                                
	for (i=0; i<addr.length; i++) 
	{
	  if (addr.charCodeAt(i)>127) 
	  {
	    if (db) alert("email address contains non ascii characters.");
	      return false;
	  }
	}

	var atPos = addr.indexOf('@',0);
		                                
	if (atPos == -1) 
	{
	  if (db) alert('email address must contain an @');
	    return false;
	}
	if (atPos == 0) 
	{
	  if (db) alert('email address must not start with @');
	    return false;
	}
	if (addr.indexOf('@', atPos + 1) > - 1) 
	{
	  if (db) alert('email address must contain only one @');
	    return false;
	}

	if (addr.indexOf('.', atPos) == -1) 
	{
	  if (db) alert('email address must contain a period in the domain name');
	    return false;
	}
	if (addr.indexOf('@.',0) != -1) 
	{
	  if (db) alert('period must not immediately follow @ in email address');
	    return false;
	}
	if (addr.indexOf('.@',0) != -1)
	{
	  if (db) alert('period must not immediately precede @ in email address');
	    return false;
	}
	if (addr.indexOf('..',0) != -1) 
	{
	  if (db) alert('two periods must not be adjacent in email address');
	    return false;
	}

	var suffix = addr.substring(addr.lastIndexOf('.')+1);
	if (suffix.length != 2 && suffix != 'com' && suffix != 'net' && suffix != 'org' && suffix != 'edu' && suffix != 'int' && suffix != 'mil' && suffix != 'gov' & suffix != 'arpa' && suffix != 'biz' && suffix != 'aero' && suffix != 'name' && suffix != 'coop' && suffix != 'info' && suffix != 'pro' && suffix != 'museum') 
	{
	  if (db) alert('invalid primary domain in email address');
	    return false;
	}
	return true;
	} 
	           		
function validateform()
{
    var error = '';
    
    if (!validateEmail(document.getElementById('kkkjul-kkkjul').value,1,0)){
	    error = 'Please enter a valid email address';
	    document.getElementById('kkkjul-kkkjul').className='inputFieldsError';
	    document.getElementById('kkkjul-kkkjul').focus();
    }
    else
    {
	    document.getElementById('kkkjul-kkkjul').className='inputFields';
    }
    
    if (error == '')
	{
	    return true;
	}
	else
	{
		alert(error);
		return false;
	}
}

function validateregisterform()
{
    var error = '';
    
    if (document.registerform.securitycheck.value == ''){
	    error = 'Please enter the security code into the box';
	    document.getElementById('securitycheck').className='errorformtext';
	    document.registerform.securitycheck.focus();
    }
    else
    {
	    document.getElementById('securitycheck').className='inputFields';
    }
    
    if (!document.registerform.consent.checked) {
        error = 'You must consent to your details being held by Shaping Norfolk\'s Future';
    }
    
    if (document.registerform.whatusesitefor.value == ''){
	    error = 'Please let us know what you intend you use the website for?';
	    document.getElementById('whatusesitefor').className='errorformtext';
	    document.registerform.whatusesitefor.focus();
    }
    else
    {
	    document.getElementById('whatusesitefor').className='inputFieldsArea';
    }
    
    if (document.registerform.confirmpassword.value != document.registerform.password.value){
	    error = 'The passwords do not match';
	    document.getElementById('confirmpassword').className='errorformtext';
	    document.registerform.confirmpassword.focus();
    }
    else
    {
	    document.getElementById('confirmpassword').className='inputFields';
    }
    
    if (document.registerform.confirmpassword.value == ''){
	    error = 'Please confirm your password';
	    document.getElementById('confirmpassword').className='errorformtext';
	    document.registerform.confirmpassword.focus();
    }
    else
    {
	    document.getElementById('confirmpassword').className='inputFields';
    }
    
    if (document.registerform.password.value == ''){
	    error = 'Please enter your password';
	    document.getElementById('password').className='errorformtext';
	    document.registerform.password.focus();
    }
    else
    {
	    document.getElementById('password').className='inputFields';
    }   
    
    if (!validateEmail(document.registerform.email.value,1,0)){
	    error = 'Please enter a valid email address';
	    document.getElementById('email').className='errorformtext';
	    document.registerform.email.focus();
    }
    else
    {
	    document.getElementById('email').className='inputFields';
    }
    
    if (document.registerform.companyname.value == ''){
	    error = 'Please enter your company name';
	    document.getElementById('companyname').className='errorformtext';
	    document.registerform.companyname.focus();
    }
    else
    {
	    document.getElementById('companyname').className='inputFields';
    }
    
    if (document.registerform.postcode.value == ''){
	    error = 'Please enter your postcode';
	    document.getElementById('postcode').className='errorformtext';
	    document.registerform.postcode.focus();
    }
    else
    {
	    document.getElementById('postcode').className='inputFields';
    }
    
    if (document.registerform.county.value == ''){
	    error = 'Please enter your county of residence';
	    document.getElementById('county').className='errorformtext';
	    document.registerform.county.focus();
    }
    else
    {
	    document.getElementById('county').className='inputFields';
    }
    
    if (document.registerform.towncity.value == ''){
	    error = 'Please enter your place of residence';
	    document.getElementById('towncity').className='errorformtext';
	    document.registerform.towncity.focus();
    }
    else
    {
	    document.getElementById('towncity').className='inputFields';
    }
    
    if (document.registerform.address1.value == ''){
	    error = 'Please enter the first line of your address';
	    document.getElementById('address1').className='errorformtext';
	    document.registerform.address1.focus();
    }
    else
    {
	    document.getElementById('address1').className='inputFields';
    }
    
    if (document.registerform.lastname.value == ''){
	    error = 'Please enter your last name';
	    document.getElementById('lastname').className='errorformtext';
	    document.registerform.lastname.focus();
    }
    else
    {
	    document.getElementById('lastname').className='inputFields';
    }
	
    if (document.registerform.firstname.value == ''){
	    error = 'Please enter your first name';
	    document.getElementById('firstname').className='errorformtext';
	    document.registerform.firstname.focus();
    }
    else
    {
	    document.getElementById('firstname').className='inputFields';
    }
	
	
	if (error == '')
	{
		return true;
	}
	else
	{
		alert(error);
		return false;
	}
}

function validatecompetitionform()
{
    var error = '';
    
    if (document.registerform.securitycheck.value == ''){
	    error = 'Please enter the security code into the box';
	    document.getElementById('securitycheck').className='errorformtext';
	    document.registerform.securitycheck.focus();
    }
    else
    {
	    document.getElementById('securitycheck').className='inputFields';
    }
    
    if (!document.registerform.consent.checked) {
        error = 'You must consent to your details being held';
    }
    
    if (document.registerform.preferredtimemin.value == ''){
	    error = 'Please select the hour half hour slot for your preferred time';
	    document.getElementById('preferredtimemin').className='errorformtext';
	    document.registerform.preferredtimemin.focus();
    }
    else
    {
	    document.getElementById('preferredtimemin').className='inputFields';
    }
    
    if (document.registerform.preferredtimehr.value == ''){
	    error = 'Please select the hour for your preferred time';
	    document.getElementById('preferredtimehr').className='errorformtext';
	    document.registerform.preferredtimehr.focus();
    }
    else
    {
	    document.getElementById('preferredtimehr').className='inputFields';
    }
    
    if (!document.getElementById('preferred9th').checked && !document.getElementById('preferred10th').checked && !document.getElementById('preferred11th').checked ){
	    error = 'Please select your preferred date';
	    document.getElementById('preferred9th').className='errorformtext';
	    document.getElementById('preferred10th').className='errorformtext';
	    document.getElementById('preferred11th').className='errorformtext';
	    document.getElementById('preferred9th').focus();
	}
    else
    {
	    document.getElementById('preferred9th').className='';
	    document.getElementById('preferred10th').className='';
	    document.getElementById('preferred11th').className='';
    }   
    
    if (!validateEmail(document.registerform.email.value,1,0)){
	    error = 'Please enter a valid email address';
	    document.getElementById('email').className='errorformtext';
	    document.registerform.email.focus();
    }
    else
    {
	    document.getElementById('email').className='inputFields';
    }
    
    if (document.registerform.companydescription.value == ''){
	    error = 'Please enter the a brief description of your company';
	    document.getElementById('companydescription').className='errorformtext';
	    document.registerform.companydescription.focus();
    }
    else
    {
	    document.getElementById('companydescription').className='inputFields';
    }
    
    if (document.registerform.companyname.value == ''){
	    error = 'Please enter the name of your company';
	    document.getElementById('companyname').className='errorformtext';
	    document.registerform.companyname.focus();
    }
    else
    {
	    document.getElementById('companyname').className='inputFields';
    }
	
    if (document.registerform.firstparticipent.value == ''){
	    error = 'Please enter the name of the first participent';
	    document.getElementById('firstparticipent').className='errorformtext';
	    document.registerform.firstparticipent.focus();
    }
    else
    {
	    document.getElementById('firstparticipent').className='inputFields';
    }
	
	
	if (error == '')
	{
		return true;
	}
	else
	{
		alert(error);
		return false;
	}
}

function validatediaryform()
{
    var error = '';
    
    if (document.diaryform.eventheldon.value == ''){
	    error = 'Please enter the date of the event';
	    document.getElementById('eventheldon').className='errorformtext';
	    document.diaryform.eventheldon.focus();
    }
    else
    {
	    document.getElementById('eventheldon').className='inputFields';
    }
    
    if (document.diaryform.location.value == ''){
	    error = 'Please enter the event location';
	    document.getElementById('location').className='errorformtext';
	    document.diaryform.location.focus();
    }
    else
    {
	    document.getElementById('location').className='inputFields';
    }
	
    if (document.diaryform.eventtitle.value == ''){
	    error = 'Please enter the event title';
	    document.getElementById('eventtitle').className='errorformtext';
	    document.diaryform.eventtitle.focus();
    }
    else
    {
	    document.getElementById('eventtitle').className='inputFields';
    }
	
	
	if (error == '')
	{
		return true;
	}
	else
	{
		alert(error);
		return false;
	}
}

function validatedetailsform(type)
{
    var error = '';
    
    if (type=='timeslot') {
    
        if (document.getElementById('howhear').value == ''){
	    error = 'How did you hear about this event?';
	    document.getElementById('howhear').className='errorformtext';
	    document.getElementById('howhear').focus();
        }
        else
        {
	        document.getElementById('howhear').className='inputFields';
        }
        
        if (document.getElementById('telephone').value == ''){
	        error = 'Please enter a contact telephone number';
	        document.getElementById('telephone').className='errorformtext';
	        document.getElementById('telephone').focus();
        }
        else
        {
	        document.getElementById('telephone').className='inputFields';
        }
        
        if (!validateEmail(document.getElementById('email').value,1,0)){
	        error = 'Please enter a valid email address';
	        document.getElementById('email').className='errorformtext';
	        document.getElementById('email').focus();
        }
        else
        {
	        document.getElementById('email').className='inputFields';
        }
            
        if (document.getElementById('organisationdesc').value == ''){
	        error = 'Please enter the a brief description of your organisation';
	        document.getElementById('organisationdesc').className='errorformtext';
	        document.getElementById('organisationdesc').focus();
        }
        else
        {
	        document.getElementById('organisationdesc').className='inputFields';
        }
        
        if (document.getElementById('organisation').value == ''){
	        error = 'Please enter the name of your organisation';
	        document.getElementById('organisation').className='errorformtext';
	        document.getElementById('organisation').focus();
        }
        else
        {
	        document.getElementById('organisation').className='inputFields';
        }
        
        
        if (document.getElementById('delegate1').value == ''){
	        error = 'Please enter the name of the first delegate';
	        document.getElementById('delegate1').className='errorformtext';
	        document.getElementById('delegate1').focus();
        }
        else
        {
	        document.getElementById('delegate1').className='inputFields';
        }
        
        if (document.getElementById('delegates-attending').value == ''){
	        error = 'Please select how many delegates will be attending';
	        document.getElementById('delegates-attending').className='errorformtext';
	        document.getElementById('delegates-attending').focus();
        }
        else
        {
	        document.getElementById('delegates-attending').className='inputFields';
        }
        
        if (document.getElementById('contactname').value == ''){
	        error = 'Please enter the contact name';
	        document.getElementById('contactname').className='errorformtext';
	        document.getElementById('contactname').focus();
        }
        else
        {
	        document.getElementById('contactname').className='inputFields';
        }
        
        if (document.getElementById('title').value == ''){
	        error = 'Please enter the contact title';
	        document.getElementById('title').className='errorformtext';
	        document.getElementById('title').focus();
        }
        else
        {
	        document.getElementById('title').className='inputFields';
        }
        
    }
    
    else {
        
        if (document.getElementById('howhear').value == ''){
	        error = 'How did you hear about this event?';
	        document.getElementById('howhear').className='errorformtext';
	        document.getElementById('howhear').focus();
        }
        else
        {
	        document.getElementById('howhear').className='inputFields';
        }
        
        if (document.getElementById('telephone').value == ''){
	        error = 'Please enter a contact telephone number';
	        document.getElementById('telephone').className='errorformtext';
	        document.getElementById('telephone').focus();
        }
        else
        {
	        document.getElementById('telephone').className='inputFields';
        }
        
        if (!validateEmail(document.getElementById('email').value,1,0)){
	        error = 'Please enter a valid email address';
	        document.getElementById('email').className='errorformtext';
	        document.getElementById('email').focus();
        }
        else
        {
	        document.getElementById('email').className='inputFields';
        }
            
        if (document.getElementById('organisationdesc').value == ''){
	        error = 'Please enter the a brief description of your organisation';
	        document.getElementById('organisationdesc').className='errorformtext';
	        document.getElementById('organisationdesc').focus();
        }
        else
        {
	        document.getElementById('organisationdesc').className='inputFields';
        }
        
        if (document.getElementById('organisation').value == ''){
	        error = 'Please enter the name of your organisation';
	        document.getElementById('organisation').className='errorformtext';
	        document.getElementById('organisation').focus();
        }
        else
        {
	        document.getElementById('organisation').className='inputFields';
        }
        
        if (document.getElementById('jobtitle').value == ''){
	        error = 'Please enter your job title';
	        document.getElementById('jobtitle').className='errorformtext';
	        document.getElementById('jobtitle').focus();
        }
        else
        {
	        document.getElementById('jobtitle').className='inputFields';
        }
                
        if (document.getElementById('name').value == ''){
	        error = 'Please enter the contact name';
	        document.getElementById('name').className='errorformtext';
	        document.getElementById('name').focus();
        }
        else
        {
	        document.getElementById('name').className='inputFields';
        } 
        
        if (document.getElementById('title').value == ''){
	        error = 'Please enter the contact title';
	        document.getElementById('title').className='errorformtext';
	        document.getElementById('title').focus();
        }
        else
        {
	        document.getElementById('title').className='inputFields';
        }    
    }
    
	if (error == '')
	{
		return true;
	}
	else
	{
		alert(error);
		return false;
	}
}

function validatequantity()
{
    var error = '';
    
    if (document.getElementById('delegates-attending').value == ''){
        error = 'Please select how many delegates will be attending';
        document.getElementById('delegates-attending').className='errorformtext';
        document.getElementById('delegates-attending').focus();
    }
    else
    {
        document.getElementById('delegates-attending').className='inputFields';
    }
    
	if (error == '')
	{
		return true;
	}
	else
	{
		alert(error);
		return false;
	}
}