jQuery.fn.rater=function(url,options,callback)
{var settings={url:url,start:1,step:1,maxvalue:3,curvalue:0,enabled:true};if(options){jQuery.extend(settings,options);};jQuery.extend(settings,{cancel:(settings.maxvalue>1)?true:false});var container=jQuery(this);jQuery.extend(container,{averageRating:settings.curvalue,url:settings.url});var starWidth=20;var raterWidth=(settings.maxvalue-settings.start+settings.step)/settings.step*starWidth;var curvalueWidth=(settings.curvalue-settings.start+settings.step)/settings.step*starWidth;var title='';if(typeof settings.title=='object'&&typeof settings.title[settings.curvalue]=='string'){title=settings.title[settings.curvalue];}else{title=settings.curvalue+'/'+settings.maxvalue;}
var ratingParent='<ul class="rating" style="width:'+raterWidth+'px" title="'+title+'">';container.html(ratingParent);var listItems='<li class="current" style="width:'+curvalueWidth+'px"></li>';if(settings.enabled){var k=0;for(var i=settings.start;i<=settings.maxvalue;i=i+settings.step){k++;if(typeof settings.title=='object'&&typeof settings.title[i]=='string'){title=settings.title[i];}else
{}
if(k==1)
{listItems+='<li class="star" style="width:'+(k*starWidth)+'px;z-index:'+((settings.maxvalue-i)/settings.step+1)+'" alt="'+k+'" title="差('+k+')" ></li>';}
if(k==2)
{listItems+='<li class="star" style="width:'+(k*starWidth)+'px;z-index:'+((settings.maxvalue-i)/settings.step+1)+'" alt="'+k+'"  title="一般('+k+')"></li>';}
if(k==3)
{listItems+='<li class="star" style="width:'+(k*starWidth)+'px;z-index:'+((settings.maxvalue-i)/settings.step+1)+'" alt="'+k+'"  title="好('+k+')"></li>';}
if(k==4)
{listItems+='<li class="star" style="width:'+(k*starWidth)+'px;z-index:'+((settings.maxvalue-i)/settings.step+1)+'" alt="'+k+'"  title="很好('+k+')"></li>';}
if(k==5)
{listItems+='<li class="star" style="width:'+(k*starWidth)+'px;z-index:'+((settings.maxvalue-i)/settings.step+1)+'" alt="'+k+'"  title="非常好('+k+')"></li>';}}}
container.find('.rating').html(listItems);container.find('.rating').find('.star').hover(function(){container.find('.rating').find('.current').hide();this.className='star_hover';},function(){container.find('.rating').find('.current').show();this.className='star';});container.find('.rating').find('.star').click(function(){var value=$(this).attr('alt');container.find('.rating').find('.current').width((value-settings.start+settings.step)/settings.step*starWidth);if(url){$.post(url,{value:value},function(response){if(typeof callback=='function'){callback(container,value,response);}});return;}
if(typeof callback=='function'){callback(container,value);return;}});}