// this function is depending on prototype.js
		
		function regVisit(div_id, pars) {
			var url = 'stats_inserter.php';
			var pars = 'visitPars='+pars;
			var myAjax = new Ajax.Updater(div_id, url, {method: 'post', parameters: pars});
		}
		
		// Get Document referrer
		var doc_ref = document.referrer;
		if (doc_ref=='') {doc_ref="none";}
		
		// assemble all screen info
		var screen_info = screen.width + "x" + screen.height+"@"+screen.colorDepth;
		var pars = doc_ref +'|'+screen_info;
		
		//ajax-it to statistics inserter
		regVisit('placeholder3',pars)