user = "luc" + "iano";	dom = "zelcolazzari"; ext = "com";
document.write("<a title='luciano' " + "hr" + "ef='ma" + "ilto:");	document.write(user + "@" ); document.write(dom); document.write("." + ext); document.write("'>");
document.write(user + "@" ); document.write(dom); document.write("." + ext);
document.write("</a>");