function showCountryAlert()
{
	$('#alertoverlay').show();
	$('#alertmessage').css('top', ($(window).height()/2)-($('#alertmessage').height()/2));
	$('#alertmessage').css('left', ($(window).width()/2)-($('#alertmessage').width()/2));
	$('#alertmessage').show();
	$('body').css('overflow', 'hidden');
}

function hideCountryAlert()
{
	$.get('ajax.showalert.php');
	$('#alertoverlay').hide();
	$('#alertmessage').hide();
	$('body').css('overflow', 'visible');
}