// Contact page validation


function validate_signup(frm){
	try {
		$('#email_warning').empty();
		$('#name_warning').empty();
		$('#message_warning').empty();
		$('#captcha_warning').empty();
		msg = "";
		if($('#name').val()==''){
			msg += " - your name\n";
			$('#name_warning').html(' enter your name');
		}	
		if($('#message').val()==''){
			msg += " - a message\n";
			$('#message_warning').html(' add a message');
		}
		if(isValidEmail($('#email').val())==false){
			msg += " - a valid email address\n";
			$('#email_warning').html(' add a valid email');
		}
		if($('#captcha').val()==''){
			msg += " - dog, cat or fish!\n";
			$('#captcha_warning').html(' dog, cat or fish');
		}
		
		if(msg != ""){
			msg = "Please provide the following required information:\n\n" + msg;
			alert(msg);
		return false;
		}
		return true;
	} catch(e) {
		return false
	}

}
// from: http://www.codetoad.com/javascript/is_valid_email.asp
function isValidEmail(email_address) {
	return (email_address.indexOf(".") > 2) && (email_address.indexOf("@") > 0);
 
}