document.onmousedown  = saveClick;

function saveClick(event) {
	if(!event)
		event = window.event;
	
	if(event.button == 0) {

		var body = (window.document.compatMode && window.document.compatMode == "CSS1Compat") ?	window.document.documentElement : window.document.body;
		var pos_x = event.pageX ? event.pageX : event.clientX + body.scrollLeft  - body.clientLeft;
		var pos_y = event.pageY ? event.pageY : event.clientY + body.scrollTop - body.clientTop;

		$.get('http://www.dominik-laubach.de/de/stats/saveclick/pos_x='
			+ pos_x
			+ ',pos_y='
			+ pos_y
			+ ',screen_width='
			+ document.body.clientWidth
			+ ',screen_height='
			+ document.body.clientHeight
		);

	}
}