function email(name, domain, suffix, text, klase)
{
   var address = name + "\u0040" + domain + "." + suffix;
   var url = "mailto:" + address;

   if( ! text )
   {
      text = address;
   }

var klass;
if( ! klase)
   {
      klass = "";
   } else {
	   klass = " class=\"" + klase + "\"";
   }

   document.write("<a href=\"" + url + "\"" + klass + ">" + text + "</a>");
}