// Contact page validation


function validate_signup(frm){
	try {
		document.getElementById('email_warning').innerText = '';
		document.getElementById('name_warning').innerText = '';
		document.getElementById('message_warning').innerText = '';
		document.getElementById('captcha_warning').innerText = '';
		msg = "";
		if(!document.getElementById('name').value){
			msg += " - your name\n";
			document.getElementById('name_warning').innerText = ' name required';
		}	
		if(!document.getElementById('message').value){
			msg += " - a message\n";
			document.getElementById('message_warning').innerText = ' message required';
		}
		if(isValidEmail(document.getElementById('email').value)==false){
			msg += " - a valid email address\n";
			document.getElementById('email_warning').innerText = ' valid email required';
		}
		if(!document.getElementById('captcha').value){
			msg += " - dog, cat or fish!\n";
			document.getElementById('captcha_warning').innerText = ' type one of the objects';
		}
		
		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);
 
}