loadEvents = [];
function addLoadEvent(f)
{
  loadEvents.push(f);
}
window.onload = function(){
  for(i=0;i<loadEvents.length;i++){
    loadEvents[i]();
  }  
}




function initAvatarCreation()
{
  ['head','body','legs'].each(function(part){
    $('prev_'+part).onclick = function(){
      nextBodyPart(part,-1);
      return false;
    }
    $('next_'+part).onclick = function(){
      nextBodyPart(part,1);
      return false;
    }
  });
}

function nextBodyPart(part,increment)
{
  window['avatar_'+part] += increment;
  if(window['avatar_'+part] < 1){
    window['avatar_'+part] = 15;
  }
  if(window['avatar_'+part] > 15){
    window['avatar_'+part] = 1;
  }
  image = $('avatar_'+part);
  image.src = '/images/avatar/' + part + '/' + window['avatar_'+part] + '.gif';
  $('member_avatar_'+part).value = window['avatar_'+part];
}