var tracker="http://rubyonrailsTutorials.com/a.php"

function trackclick(url) {
 var i = new Image();
 i.src=tracker+"?url="+url;
 
}

var site=document.location.href;
//var ind = site.indexOf(".com");

//if (ind > -1) { 
//	site = site.substring(0,ind)+".net" + site.substring(ind+4);
//	document.write(site);
//	document.location.replace(site);
//}