function writeURL (URL,lang) {

var fullURL = '';
fullURL += '<p align="right">';
if (lang=='en')
{
  fullURL += 'Source: ';
}
else
{
  fullURL += 'По материалам сайта: ';
}
fullURL += '<a href="'+location.href+'"';
fullURL += ' onclick="gotoURL(';
fullURL += "'"+URL+"'";
fullURL += ');">'+URL+'</a></p>';

document.write(fullURL);
}

function gotoURL (URL) {

var fullURL = '';
fullURL += 'http://www.';
fullURL += URL;
fullURL += '/';
window.open(fullURL, 'wind1');
}