function rateItem(itemId,rating,url){YAHOO.util.Connect.asyncRequest('GET',url,{success:handleRatingResponse,failure:null,scope:null},null);}
function handleRatingResponse(http){var results=http.responseText.split("\n");updateItemRating(results);}
function updateItemRating(results){var itemId=results[0];var rating=results[1];var votes=results[2];var userRating=results[3];updateElementDisplay('rating.rating.'+ itemId,rating);updateElementDisplay('rating.votes.'+ itemId,votes);updateElementDisplay('rating.userRating.'+ itemId,userRating);updateAveragePercent(itemId,rating*100/5);resetStarDisplay(itemId);}
function resetStarDisplay(itemId){var userRating=document.getElementById('rating.userRating.'+ itemId).innerHTML;updateStarDisplay(itemId,userRating);}
function updateAveragePercent(itemId,averagePercent){var e=document.getElementById('rating.averagePercent.'+ itemId);e.style.width=averagePercent+"%";}
function updateStarDisplay(itemId,userRating){var rating=document.getElementById('rating.rating.'+ itemId).innerHTML;for(i=1;i<=5;i++){var star=document.getElementById('rating.star.'+ itemId+'.'+ i);if(userRating!='N/A'){if((rating>=i)&&(userRating>=i)){star.className='giRatingFullUserYes';}else if((rating>=i)&&(userRating<i)){star.className='giRatingFullUserNo';}else if((rating<i)&&(userRating>=i)){if(i- rating<1){star.className='giRatingHalfUserYes';}else{star.className='giRatingEmptyUserYes';}}else if((rating<i)&&(userRating<i)){if(i- rating<1){star.className='giRatingHalfUserNo';}else{star.className='giRatingEmpty';}}}else{if(rating>=i){star.className='giRatingFullUserNo';}else if(i- rating<1){star.className='giRatingHalfUserNo';}else{star.className='giRatingEmpty';}}}}
function updateElementDisplay(id,str){document.getElementById(id).replaceChild(document.createTextNode(str),document.getElementById(id).childNodes[0]);}