function w3roi(username) {

	var info;

	if (encodeURIComponent) {
	
		info = 'ua=' + encodeURIComponent(navigator.userAgent);
        info = info + '&ref=' + encodeURIComponent(document.referrer);
         
	} else {
	
		info = 'ua=' + escape(navigator.userAgent);
		info = info + '&ref=' + escape(document.referrer);
		
	}
	
	info = info + '&u=' + username;

	info = info + '&' + location.search.substring(1); 

	info = info + '&js=1&rand=' + Math.round(100*Math.random());

	if (location.search.indexOf("w3source") != -1) {
		document.write('<img src="https://' + username + '.w3roi.com/click?' + info + '" style="border: 0; margin: 0; padding: 0" alt="" />');
	}
}