var yourdomain = "http://cmsnx.com/demo/seotoolkit";
var request_url = "";

if (window.checkpagerank_url == "" || window.checkpagerank_url == "%domainname%") 
{
	alert("Please enter domain name.");
}
else
{
	request_url += "?url=" + escape(checkpagerank_url);
	document.write('<iframe id="fr" src="' + yourdomain + '/get.googlepr.php' +request_url+'" frameborder="0" marginheight="0" marginwidth="0" width="120" height="80" scrolling="no"></iframe>');
}