var reel_scroll_amount = 1;

function close_and_thankyou() {
	GB_hide();
	GB_show('Thank You', 'http://cptevents2.co.uk/popup.php?page=signup_thankyou', 160, 400);
}

function invoice_thankyou() {
	GB_hide();
	GB_show('Thank You', 'http://cptevents2.co.uk/popup.php?page=invoice_thankyou', 230, 550);
}

function scroll_news(){
	 if (news_reel.scrollTop >= (news_reel.scrollHeight/2)+(100/2)) {
		news_reel.scrollTop = 100 + 11;
	} else {
		news_reel.scrollTop += reel_scroll_amount;
	}
}

function start_scroll() {
	scrollInterval = window.setInterval("scroll_news()", 50);
}

function stop_scroll() {
	window.clearInterval(scrollInterval);
}

function search_focus(e, msg) {
	if (e.value == msg) {
		e.value = '';
		e.style.color = 'black';
	}
}
function search_blur(e, msg) {
	if (e.value == '') {
		e.value = msg;
		e.style.color = 'gray';
	}
}
function select_change(e) {
	if (e.options[e.selectedIndex].value == '') e.style.color = 'gray';
	else e.style.color = 'black';
}
function validate(form) {
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(form.email.value)) {
		form.submit();
	} else {
		alert("Please enter your email address.");
	}
}
function bookmark() {
	window.external.AddFavorite('http://cptevents2.co.uk/?','CPT Events');
}