function rating_over(id,rate,out) {
 var over;
 var ii;
 if (out) over = 'on';
 else over = 'over'; 
 for(i=0;i<=5;) {
  i = i+0.5;
  ii = i+0.5;
  if (i < rate) MM_swapImage('rating_'+id+'_'+ii,'','/images/rating/rating_'+over+'.gif',1);
  if (i == rate && out) MM_swapImage('rating_'+id+'_'+ii,'','/images/rating/rating_half.gif',1);
  if (i > rate) MM_swapImage('rating_'+id+'_'+ii,'','/images/rating/rating_off.gif',1);
 }
}

function rating_out(id,rating) {
 rating_over(id,rating,true);
}