function Statistic(iPageID,sReferer) {
	if (self.screen) {
		iScreenWidth = screen.width;
		iScreenHeight = screen.height;
	} else if (self.java) {
		var jkit = java.awt.Toolkit.getDefaultToolkit();
		var scrsize = jkit.getScreenSize();
		iScreenWidth = scrsize.width;
		iScreenHeight = scrsize.height;
	} else {
		iScreenWidth = 0;
		iScreenHeight = 0;
	}

	var ajaxIndex = ajaxObjects.length;;
	ajaxObjects[ajaxIndex] = new sack();
	ajaxObjects[ajaxIndex].requestFile = '/statistic.asp?pid=' + iPageID + '&sw=' + iScreenWidth + '&sh=' + iScreenHeight + '&ref=' + sReferer;
	ajaxObjects[ajaxIndex].onCompletion = function() { 
		ajaxObjects[ajaxIndex] = false;
	};
	ajaxObjects[ajaxIndex].runAJAX();		
}