jQuery.fn.rating = function(options) {
	var settings = {
        url       : "/rate.php", // post changes to 
        maxvalue  : 5,   // max number of stars
        curvalue  : 0,    // number of selected stars
        cancel: false
    };
	
    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
        });

	for(var i= 0; i <= settings.maxvalue ; i++){
		var size = i
        if (i == 0) {
			if(settings.cancel == true){
	             var div = '<div class="cancel"><a href="#0" title="Cancel Rating">Cancel Rating</a></div>';
				 container.append(div);
			}
        } 
		else {
            if( settings.inactive!=true && admin)
                var div = '<div class="star"><a href="#'+i+'" title="Give it '+i+'/'+settings.maxvalue+'">'+i+'</a></div>';
            else var div = '<div class="star"><span>'+i+'</span></div>';
			 container.append(div);

        }
 
		

	}
	var stars = jQuery(container).children('.star');
    var cancel = jQuery(container).children('.cancel');
	if( settings.inactive!=true){
    stars
	        .mouseover(function(){
            
                if( admin){
                    event.drain();
                    event.fill(this);
                }
            })
            .mouseout(function(){
                if( admin){
                    event.drain();
                    event.reset();
                }
            })
            .focus(function(){
                if( admin){
                    event.drain();
                    event.fill(this)
                }
            })
            .blur(function(){
                if( admin){
                    event.drain();
                    event.reset();
                }
            });

    stars.click(function(){
    
        if( admin){
            if(settings.cancel == true){
                settings.curvalue = stars.index(this) + 1;
                jQuery.post(container.url, {
                    "rating": jQuery(this).children('a')[0].href.split('#')[1] 
                });
                return false;
            }
            else{
                //settings.curvalue = (settings.curvalue == 0) ? 1 : 0;
                $(this).toggleClass('on');
                jQuery.post(container.url, {
                    "rating": jQuery(this).children('a')[0].href.split('#')[1] ,
                    "id":settings.id
                }, 
                function(data){
                    //alert( data);
                    settings.curvalue= data;
                });
                return false;
            }
            
        }
		return true;
			
    });
    }
        // cancel button events
	
	var event = {
		fill: function(el){ // fill to the current mouse position.
			var index = stars.index(el) + 1;
			stars
				.children('a').css('width', '100%').end()
				.lt(index).addClass('hover').end();
		},
		drain: function() { // drain all the stars.
			stars
				.filter('.on').removeClass('on').end()
				.filter('.hover').removeClass('hover').end();
		},
		reset: function(){ // Reset the stars to the default index.
			stars.slice(0, settings.curvalue).addClass('on').end();
		}
	}        
	event.reset();
	
	return(this);	

}