$(document).ready(function(){ 

	$("#contact_form input").focus(function(){
		var a = '';
		$(this).val(a);
    });
	$("#contact_form textarea").focus(function(){
		var a = '';
		$(this).val(a);
    });
	$("#contact_form #submit_button").click(function() {
		var email = $('input[id=email_address]');
		if (email.val().length == 0 || email.val() == 'your email address') {
			alert('Please enter your email address.');
	        return false;
		}
		var subject = $('input[id=subject]');
		if (subject.val().length == 0 || subject.val() == 'subject') {
			alert('Please enter a subject for your email.');
	        return false;
		}
		var data = $("#contact_form").serialize();
		$.ajax({
			type: "POST",
			url: '/functions/contact_send.php',
	        dataType: "text",
	        data: data,
			error: function(){ alert('Sorry, an error occurred.  Please try again.'); },
			success: function(a) {
				$('#contact_form').html(a);
			}
		});
		return false;
    });


});