var myBegTime = new Date();
function beforUnload(){ 
	try{ 
		var myEndTime = new Date(); 
		var totTime = new Date(myEndTime-myBegTime); 
		var sc_duration = totTime.toString().match(/\d\d:\d\d:\d\d/g)[0];
			
		var camefrom = "";
		if(document.URL.match(/\.html$/i)){
			camefrom = document.URL.replace(/\.html$/i,'-dur='+sc_duration+'.html')
		}
		else {
			camefrom = document.URL + '-dur='+(sc_duration?sc_duration:'NA')+'.html';
		}

		var sc_tracking_url = "";
		sc_tracking_url += (sc_base_dir?sc_base_dir:'NA')+"&resolution="+(sc_width?sc_width:'NA')
		sc_tracking_url += "&camefrom="
		sc_tracking_url += escape((camefrom?camefrom:'NA')).substring(0, 150)
		sc_tracking_url += "&u="+(sc_url?sc_url:'NA')+"&t="+(sc_title?sc_title:'NA')+"&java=1&security="+(sc_security_code?sc_security_code:'NA')
		sc_tracking_url += "&sc_random="+Math.random();

		sc_img = new Image(); 
		sc_img.src = sc_tracking_url;
	} 
	catch(e) { 
		alert(e.description); 
		}; 
	//return true; 
}
document.body.onbeforeunload = beforUnload;