function click_track(event) {
	var params = 'x=' + Event.pointerX(event) + '&y=' + Event.pointerY(event) + 
				'&w=' + screen.width + '&h=' + screen.height +
				'&uri=' + encodeURIComponent(window.location.href);
	var myAjax = new Ajax.Request(
		'http://htbteam.org/clicktrack.php', 
		{
			method: 'get', 
			parameters: params
	});
}	

Event.observe(window, 'click', click_track, false);