// JavaScript Document

function empty(x)
{
	return x == '';
}

function numeric(x)
{
   var ValidChars = "0123456789.";
   var numeric=true;
   var Char; 
   for (i = 0; i < x.length && numeric == true; i++) 
   { 
     Char = x.charAt(i); 
     if (ValidChars.indexOf(Char) == -1)	 
		 	numeric = false;		 
		}
   return numeric;   
}

function email(x)
{
  email_regx = /^[^@]+@[^@]+.[a-z]{2,}$/i;
	return !(x.search(email_regx) == -1); 
}

function validate_form()
{
	$error_count = 0;
	$error_inner = '<strong>The following errors have occured...</strong><br>';
	
	/* validation start */	
	
	if(empty(document.getElementById('legal_business_name').value))
	{		
		document.getElementById('legal_label').className = 'label_error';
		$error_inner += 'Please indicate your Legal Business Name<br>';
		$error_count++;		
	}
	else
	{		
		document.getElementById('legal_label').className = 'label';
	}	
	
	if(empty(document.getElementById('federal_tax_id_number').value))
	{		
		document.getElementById('taxid_label').className = 'label_error';
		$error_inner += 'Please indicate your Federal Tax ID Number<br>';
		$error_count++;		
	}	
	else
	{		
		document.getElementById('taxid_label').className = 'label';
	}	
	
	
	if(empty(document.getElementById('state_incorporated_in').value))
	{		
		document.getElementById('stateinc_label').className = 'label_error';
		$error_inner += 'Please select the State you are Incorporated In<br>';
		$error_count++;		
	}	
	else
	{		
		document.getElementById('stateinc_label').className = 'label';
	}	
	
	if(empty(document.getElementById('year_incorporated_in').value))
	{		
		document.getElementById('yearinc_label').className = 'label_error';
		$error_inner += 'Please select the Year you were Incorporated In<br>';
		$error_count++;		
	}	
	else
	{		
		document.getElementById('yearinc_label').className = 'label';
	}	
		
	if(empty(document.getElementById('address1').value))
	{		
		document.getElementById('address1_label').className = 'label_error';
		$error_inner += 'Please indicate your Address<br>';
		$error_count++;		
	}	
	else
	{		
		document.getElementById('address1_label').className = 'label';
	}	
	
	if(empty(document.getElementById('city').value))
	{		
		document.getElementById('city_label').className = 'label_error';
		$error_inner += 'Please indicate your City<br>';
		$error_count++;		
	}	
	else
	{		
		document.getElementById('city_label').className = 'label';
	}	
	
	if(empty(document.getElementById('state').value))
	{		
		document.getElementById('state_label').className = 'label_error';
		$error_inner += 'Please indicate your State<br>';
		$error_count++;		
	}	
	else
	{		
		document.getElementById('state_label').className = 'label';
	}	
	
	if(empty(document.getElementById('zip').value))
	{		
		document.getElementById('zip_label').className = 'label_error';
		$error_inner += 'Please indicate your Zip Code<br>';
		$error_count++;		
	}	
	else
	{		
		document.getElementById('zip_label').className = 'label';
	}	
	
	if(empty(document.getElementById('phone').value))
	{		
		document.getElementById('phone_label').className = 'label_error';
		$error_inner += 'Please indicate your Phone Number<br>';
		$error_count++;		
	}	
	else
	{		
		document.getElementById('phone_label').className = 'label';
	}	

	if(empty(document.getElementById('contact_fname').value))
	{		
		document.getElementById('fname_label').className = 'label_error';
		$error_inner += 'Please indicate a Contact First Name<br>';
		$error_count++;		
	}	
	else
	{		
		document.getElementById('fname_label').className = 'label';
	}

	if(empty(document.getElementById('contact_lname').value))
	{		
		document.getElementById('lname_label').className = 'label_error';
		$error_inner += 'Please indicate a Contact Last Name<br>';
		$error_count++;		
	}	
	else
	{		
		document.getElementById('lname_label').className = 'label';
	}

	if(empty(document.getElementById('contact_title').value))
	{		
		document.getElementById('title_label').className = 'label_error';
		$error_inner += 'Please indicate a Title<br>';
		$error_count++;		
	}	
	else
	{		
		document.getElementById('title_label').className = 'label';
	}	
	
	if(empty(document.getElementById('contact_email').value))
	{		
		document.getElementById('email_label').className = 'label_error';
		$error_inner += 'Please indicate an Email Address<br>';
		$error_count++;		
	}
	else if(!email(document.getElementById('contact_email').value))
	{
		document.getElementById('email_label').className = 'label_error';
		$error_inner += 'Please enter a valid Email Address<br>';
		$error_count++;
	}
	else
	{		
		document.getElementById('email_label').className = 'label';
	}	
	
	if(empty(document.getElementById('contact_phone').value))
	{		
		document.getElementById('telephone_label').className = 'label_error';
		$error_inner += 'Please indicate a Telephone Number<br>';
		$error_count++;		
	}	
	else
	{		
		document.getElementById('telephone_label').className = 'label';
	}
	
	if(!document.$recaptcha_valid){
		$error_inner += 'CAPTCHA incorrect. <br />';
		$error_count++;
	}
	
	$error_inner += '';
	
	if($error_count > 0)
	{
		document.getElementById('error_list').style.display = 'block';
		document.getElementById('error_list').innerHTML = $error_inner;		
		window.scrollTo(0, 0);
	}
	else
	{
		document.getElementById('error_list').style.display = 'none';
		document.getElementById('error_list').innerHTML = '';
		document.getElementById('supplierForm').submit();	
	}
	
}