function getObj(name){
   var obj;
   if (document.getElementById){
      obj = document.getElementById(name);
   }
   else if (document.all){
      obj = document.all(name);
   }
   else if (document.layer){
      obj = document.layer(name);
   }
   return obj;
}

function getMail(name, domain, suffix){
   return "mailto:" + name + "@" + domain + "." + suffix;
}

function reloadImage(name){
   var obj = getObj(name);
   var url = obj.src.split("?");
   var query = Math.floor(Math.random() * 10000);
   obj.src = url[0] + "?noCache=" + query;
   getObj('query').value = query;
}

function smilie(text){
   document.form.content.value += " :" + text + ": ";
}