var pointing_tt_inst = false;
function showToolTip(text, x, y)
{
	console.log(x);
	console.log(y);
	if (pointing_tt_inst) return;
	
	var html = 
		'<div class="pointing_tt">'
	+	'	<div class="pointing_tt_arrow"></div>'
	+	'	<div class="pointing_tt_text">'+text+'</div>'
	+	'</div>';
	
	$('body').prepend(html);

	$('div.pointing_tt:first').css('top', y);
	$('div.pointing_tt:first').css('left', x);
	
	pointing_tt_inst = true;
}

function hideToolTip()
{
	pointing_tt_inst = false;
	$('.pointing_tt').remove();
}