// JavaScript Document
function SJTracker(site_id){
	
	width = screen.width;
	height= screen.height;
	dim = '' + width +  'x' + height;
	ref = document.referrer;
	url = window.location.href;
	
	//alert(ref);
	
	rand = Math.round(Math.random() * 10000000 );
	scr = '/tracking/track.php?site_id='+site_id+'&rand='+ rand +'&url='+escape(url) + '&ref='+escape(ref)+'&dim='+dim;
	trksrc = scr;
//	alert(trksrc);
	//document.write(trkimg);
	
	browser=navigator.appName;
	b_version=navigator.appVersion;
	version=parseFloat(b_version);
	trksrc += '&browser='+browser+'-'+version;
	
	var headID = document.getElementsByTagName("head")[0];         
	var newScript = document.createElement('script');
	newScript.type = 'text/javascript';
	newScript.src = trksrc;
	headID.appendChild(newScript);
	
	
}