// ----------------------------------------------------------------------
// Verify contact form before submission
// ----------------------------------------------------------------------

// Check those fields
function validateContactInfo() {
	// Pattern for valid e-mail address
    var objRegExp  = /(^([_a-z0-9-]+)(\.[_a-z0-9-]+)*@([a-z0-9-]+)(\.[a-z0-9-]+)*(\.[a-z]{2,4})$)/;
    var emailField = document.getElementById('contact[email]').value;
    
    // Is the name field blank?
    if (document.getElementById('contact[name]').value == "") {
    	alert("Please enter your name.");
        document.getElementById('contact[name]').focus();
        return false;
    }
    // Is the email field blank?
    else if (document.getElementById('contact[email]').value == "") {
    	alert("Please supply an e-mail address.");
        document.getElementById('contact[email]').focus();
        return false;
    }
    // Check if the email is valid
    else if(!objRegExp.test(emailField)) {
		alert("Please enter a valid e-mail address.");
        document.getElementById('contact[email]').focus();
		return false;
	}
	// Is the subject blank?
    else if (document.getElementById('contact[subject]').value == "") {
    	alert("Please give your message a subject.");
        document.getElementById('contact[subject]').focus();
        return false;
    }
    // Is the message textarea blank?
    else if (document.getElementById('contact[message]').value == "") {
    	alert("Please enter your message in the area provided.");
        document.getElementById('contact[message]').focus();
        return false;
    }
	// Otherwise allow the form to be submitted
	else {
        return true;
    }
}