function member_signup_input_check() {
	
var result = true;

if(document.getElementById('username').value == '') {
	alert('Please enter your desired user name.');
	document.getElementById('username').focus();
	result = false;
}

else if(document.getElementById('password').value == '') {
	alert('Please create your password.');
	document.getElementById('password').focus();
	result = false;
}

else if(document.getElementById('confirmPassword').value == '') {
	alert('Please re-enter your password.');
	document.getElementById('confirmPassword').focus();
	result = false;
}

else if(document.getElementById('billing_first').value == '') {
	alert('Please enter your first name.');
	document.getElementById('billing_first').focus();
	result = false;
}
	
else if(document.getElementById('billing_last').value == '') {
	alert('Please enter your last name.');
	document.getElementById('billing_last').focus();
	result = false;
}
	
else if(document.getElementById('billing_address').value == '') {
	alert('Please enter your billing address.');
	document.getElementById('billing_address').focus();
	result = false;
}
	
else if(document.getElementById('billing_city').value == '') {
	alert('Please enter the city of your billing address.');
	document.getElementById('billing_city').focus();
	result = false;
}
	
else if(document.getElementById('billing_state').value == '') {
	alert('Please select the state of your billing address.');
	document.getElementById('billing_state').focus();
	result = false;
}
	
else if(document.getElementById('billing_zip').value == '') {
	alert('Please enter the zip code of your billing address.');
	document.getElementById('billing_zip').focus();
	result = false;
}
	
else if(document.getElementById('billing_email').value == '') {
	alert('Please enter your email address.');
	document.getElementById('billing_email').focus();
	result = false;
}

else if(document.getElementById('billing_phone').value == '') {
	alert('Please enter your phone number.');
	document.getElementById('billing_phone').focus();
	result = false;
}
	
else if(document.getElementById('exp_month').value == '') {
	alert('Please select the month in which your credit card expires.');
	document.getElementById('exp_month').focus();
	result = false;
}

else if(document.getElementById('exp_year').value == '') {
	alert('Please select the year in which your credit card expires.');
	document.getElementById('exp_year').focus();
	result = false;
}
	
else if(document.getElementById('cc').value == '') {
	alert('Please select the type of credit card.');
	document.getElementById('cc').focus();
	result = false;
}

else if(document.getElementById('cc_number').value == '') {
	alert('Please enter your credit card number.');
	document.getElementById('cc_number').focus();
	result = false;
}

else if(document.getElementById('security_code').value == '') {
	alert('Please enter your security code.');
	document.getElementById('security_code').focus();
	result = false;
}

else if(document.getElementById('terms').value == '') {
	alert('You must agree to the Terms and Conditions.');
	document.getElementById('terms').focus();
	result = false;
}

if(result == true) {
	document.getElementById('submit1').disabled = true;
	document.getElementById('submit2').disabled = true;
	document.getElementById('submit1').value = "Submitting transaction.";
	document.getElementById('submit2').value = "Submitting transaction.";
	document.getElementById('processing_transaction').style.display = 'block';
}//true

return result;

}//function member_signup_input_check


function free_trial_input_check() {
	
var result = true;

if(document.getElementById('email').value == '') {
	alert('Please enter your email address.');
	document.getElementById('email').focus();
	result = false;
}
/*
else if(document.getElementById('email_confirm').value == '') {
	alert('Please confirm your email address.');
	document.getElementById('email_confirm').focus();
	result = false;
}
*/
else if(document.getElementById('password').value == '') {
	alert('Please create your password.');
	document.getElementById('password').focus();
	result = false;
}
else if(document.getElementById('confirmPassword').value == '') {
	alert('Please re-enter your password.');
	document.getElementById('confirmPassword').focus();
	result = false;
}
else if(document.getElementById('password').value != document.getElementById('confirmPassword').value) {
	alert('Passwords do not match.');
	document.getElementById('confirmPassword').focus();
	result = false;
}

if(result == true) {
	document.getElementById('submit_button').disabled = true;
}//true

return result;

}//function free_trial_input_check