var debug=false;var StarryDefaults={sprite:"templates/img/black_stars.gif",width:20,height:20,startAt:0,maxLength:5,multiplier:1,showNull:true,align:'left',feedback:false,callback:false,voted:false};var Starry=Class.create();Starry.prototype={initialize:function(element){this.element=$(element);this.element.className="starry";this.options={};Object.extend(this.options,StarryDefaults);Object.extend(this.options,arguments[1]||{});this.name=this.options.name||"starry"+id.next();if(debug)console.log(this.options.showNull);this.children=new Array(this.options.maxLength+1);if(debug)console.log('children length '+this.children.length);this.hidden=document.createElement("input");this.hidden.type="hidden";this.hidden.name=this.name;this.element.appendChild(this.hidden);for(i=0;i<this.children.length;i++){this.children[i]=new SingleStar(this,i);this.element.appendChild(this.children[i].element);}
if(this.options.feedback){this.feedback=document.createElement('div');this.feedback.className="feedback";Element.setStyle(this.feedback,{'float':this.parent.options.align});this.element.appendChild(this.feedback);}
this.selected=this.options.startAt;this.reset(this.selected);},set:function(index){if(debug)console.log('set index '+index);for(var i=1;i<this.children.length;i++)
this.children[i].element.style.backgroundPosition=(i<=index)?"0 -"+this.options.height*2+"px":"0 0";if(this.options.feedback)
this.feedback.innerHTML=this.children[index].value;this.selected=index;this.hidden.value=this.children[index].value;if(debug)console.log('set value '+this.hidden.value);},click:function(index){if(!this.options.voted){this.set(index);if(this.options.callback){this.options.callback(index);}
this.options.voted=true;}else{this.options.callback(false);}},show:function(index){if(debug)console.log('show index '+index);for(var i=1;i<this.children.length;i++)
this.children[i].element.style.backgroundPosition=(i<=index)?"0 -"+this.options.height+"px":"0 0";if(this.options.feedback)
this.feedback.innerHTML=this.children[index].value;},reset:function(){this.set(this.selected);},clear:function(){for(var i=1;i<this.children.length;i++)
this.children[i].element.style.backgroundPosition="0 0";}};var SingleStar=Class.create();SingleStar.prototype={initialize:function(parent,index){this.parent=parent;this.index=index;if(debug)console.log('Creating star at index '+this.index);this.value=this.index*this.parent.options.multiplier;if(debug)console.log('value '+this.value);this.element=document.createElement("div");this.element.style.width=this.parent.options.width+"px";this.element.style.height=this.parent.options.height+"px";this.element.style.backgroundImage="url("+this.parent.options.sprite+")";this.element.style.backgroundPosition=(this.index==0)?"0 -"+this.parent.options.height*3+"px":"0 0";this.element.className="standard_star";Element.setStyle(this.element,{'float':this.parent.options.align});if(!this.parent.options.showNull&&this.index==0)this.element.style.display="none";this.element.onclick=function(){this.parent.click(this.index);}.bind(this);this.element.onmouseover=function(){this.parent.show(this.index);}.bind(this);this.element.onmouseout=this.parent.reset.bind(this.parent);if(debug)console.log('set onclick handler');}};var id={start:0,prev:0,next:function(){return this.start+this.prev++;}};