$(function(){
	externalLinks();
	$("a[@rel*=fancyvideo]").fancybox({
		overlayShow		: true,
		overlayOpacity	: 0.7,
		frameWidth		: 480,
		frameHeight		: 360
	});
	$('#sendButton').click(sendEmail);
	$('#emailForm').submit(function(){
		sendEmail();
		return false;
	});
});

var sent = false;

function sendEmail() {
	if (!sent)
		$.post('email.php', $('#emailForm').serialize(), function(data) {
				if (data.result > 0) {
					$('#emailInput').val('Thank you for signing up').attr('readonly', 'readonly').addClass('locked');
					sent = true;
				}
				else
					alert('Please try again');
			}, "json");
}

function externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") &&
			anchor.getAttribute("rel") == "external")
				anchor.target = "_blank";
	}
}