function openWindow(url, name, width, height) {
	wleft = (screen.width - width) / 2;
	wtop = (screen.height - height) / 2;
	if (wleft < 0) {
	  width = screen.width;
	  wleft = 0;
	}
	if (wtop < 0) {
	  height = screen.height;
	  wtop = 0;
	}
	var win = window.open(url,
	  name,
	  'width=' + width + ', height=' + height + ', ' +
	  'left=' + wleft + ', top=' + wtop + ', ' +
	  'location=no, menubar=no, ' +
	  'status=no, toolbar=no, scrollbars=no, resizable=no');
	win.resizeTo(width, height);
	win.moveTo(wleft, wtop);
	win.focus();
	
	return false;
}

function googleTracking(path) {
	if (pageTracker == null) {
		var pageTracker = _gat._getTracker("UA-3511585-1"); 
	}
	pageTracker._trackPageview(path);
}