Effect.PAIRS=Object.extend(Effect.PAIRS,{'slidedown':['SlideDownIn','SlideDownOut'],'slideup':['SlideUpIn','SlideDownOut'],'slideleft':['SlideLeftIn','SlideLeftOut'],'slideright':['SlideRightIn','SlideRightOut'],'curtain':['CurtainClose','CurtainOpen']});Object.extend(Effect,{_elementIsNotAListError:{name:'ElementIsNotAListError',message:'The specified DOM element is not a list exist, but is required to be for this effect to operate'}});Effect.PulseList=Class.create();Object.extend(Object.extend(Effect.PulseList.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);if(!['UL','OL'].include(this.element.tagName))
throw(Effect._elementIsNotAListError);if(!this.element.effectOn){this.element.effectOn=true;var options=Object.extend({_pulse:1,direction:"down",pulses:1,continuous:false,bounce:false,duration:2,min_opacity:0.1},arguments[1]||{});this.start(options);}},setup:function(){var num_items=this.element.immediateDescendants().size();var i=1;var self=this;this.element.immediateDescendants().each(function(myitem){var mydelay=(self.options.direction=="down")?(i++-1)/num_items:(num_items-i++)/num_items;var reverser=function(pos){return Effect.Transitions.sinoidal(1-Effect.Transitions.pulse(pos,1))}
new Effect.Opacity(myitem,Object.extend(Object.extend({delay:mydelay,duration:self.options.duration,from:self.options.min_opacity,afterFinishInternal:function(effect){if(!(self.options.direction=='down'?myitem.next():myitem.previous())){if((self.options.continuous)||(self.options._pulse++<self.options.pulses)){if(self.options.bounce)
self.options.direction=(self.options.direction=='up')?'down':'up';new Effect.PulseList(effect.element.parentNode,self.options||{});}}}},{}),{transition:reverser}));});},finish:function(){this.element.effectOn=false;}});Effect.Gradient=Class.create();Object.extend(Object.extend(Effect.Gradient.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);var options=Object.extend({duration:5,rows:10,cols:10,type:'diagonal',colors:['black','white','white','black']},arguments[1]||{});if(options.type=='horizontal')options.rows=1;else if(options.type=='vertical')options.cols=1;dims=this.element.getDimensions();cellwidth=dims.width/options.cols;cellheight=dims.height/options.rows;this.cellids=[];var self=this;this.table=Builder.node('table',{border:0,cellpadding:0,cellspacing:0,style:"margin: 0px; padding: 0px;"});tbody=Builder.node('tbody');$(tbody).setStyle({margin:0,padding:0});$R(1,options.rows).each(function(row){tr=Builder.node('tr');$(tr).setStyle({margin:0,padding:0});if(options.type=='vertical'){cellcolor=Color.shade(Color.string2hex(options.colors[0]),Color.string2hex(options.colors[1]),(row-1)/(options.rows-1));}
$R(1,options.cols).each(function(col){cellid="grcell-"+row+"-"+col;if(options.type=='diagonal'){cellcolor=Color.shade(Color.shade(Color.string2hex(options.colors[0]),Color.string2hex(options.colors[1]),(col-1)/(options.cols-1)),Color.shade(Color.string2hex(options.colors[2]),Color.string2hex(options.colors[3]),(col-1)/(options.cols-1)),(row-1)/(options.rows-1));}else if(options.type=='horizontal'){cellcolor=Color.shade(Color.string2hex(options.colors[0]),Color.string2hex(options.colors[1]),(col-1)/(options.cols-1));}
td=Builder.node('td',{id:cellid},"");$(td).setStyle({margin:'0px',padding:'0px',height:cellheight+'px',width:cellwidth+'px',backgroundColor:cellcolor});tr.appendChild(td);self.cellids.push(cellid);});tbody.appendChild(tr);});this.table.appendChild(tbody);this.start(options);},setup:function(){Position.absolutize(this.element);this.element.parentNode.appendChild(this.table);Position.absolutize(this.table);},finish:function(){new Effect.Fade(this.table,{afterFinish:function(effect){effect.element.parentNode.removeChild(effect.element);}});}});Effect.ORIGGradient=Class.create();Object.extend(Object.extend(Effect.ORIGGradient.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);var options=Object.extend({duration:5,rows:10,cols:10,type:'diagonal',colors:['black','white','white','black']},arguments[1]||{});if(options.type=='horizontal')options.rows=1;else if(options.type=='vertical')options.cols=1;dims=this.element.getDimensions();cellwidth=dims.width/options.cols;cellheight=dims.height/options.rows;this.cellids=[];var self=this;this.table=Builder.node('table',{border:0,cellpadding:0,cellspacing:0,style:"margin: 0px; padding: 0px;"});tbody=Builder.node('tbody',{style:"margin: 0px; padding: 0px;"});$R(1,options.rows).each(function(row){tr=Builder.node('tr',{style:"margin: 0px; padding: 0px;"});if(options.type=='vertical'){cellcolor=Color.shade(Color.string2hex(options.colors[0]),Color.string2hex(options.colors[1]),(row-1)/(options.rows-1));}
$R(1,options.cols).each(function(col){cellid="grcell-"+row+"-"+col;if(options.type=='diagonal'){cellcolor=Color.shade(Color.shade(Color.string2hex(options.colors[0]),Color.string2hex(options.colors[1]),(col-1)/(options.cols-1)),Color.shade(Color.string2hex(options.colors[2]),Color.string2hex(options.colors[3]),(col-1)/(options.cols-1)),(row-1)/(options.rows-1));}else if(options.type=='horizontal'){cellcolor=Color.shade(Color.string2hex(options.colors[0]),Color.string2hex(options.colors[1]),(col-1)/(options.cols-1));}
td=Builder.node('td',{id:cellid,style:"margin: 0px; padding: 0px; "
+"height: "+cellheight+"px; "
+"width: "+cellwidth+"px; "
+"background-color: "+cellcolor},"");tr.appendChild(td);self.cellids.push(cellid);});tbody.appendChild(tr);});this.table.appendChild(tbody);Position.absolutize(this.element);this.element.parentNode.appendChild(this.table);Position.absolutize(this.table);this.start(options);},finish:function(){new Effect.Fade(this.table,{afterFinish:function(effect){effect.element.parentNode.removeChild(effect.element);}});}});Effect.Pixelate=Class.create();Object.extend(Object.extend(Effect.Pixelate.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);var options=Object.extend({duration:5,rows:30,cols:30,startcolor:'transparent',endcolor:'white'},arguments[1]||{});options.cells=options.rows*options.cols;dims=this.element.getDimensions();cellwidth=dims.width/options.cols;cellheight=dims.height/options.rows;this.cellids=[];this.table=Builder.node('table',{border:0,cellpadding:0,cellspacing:0,style:"margin: 0px; padding: 0px;"});var self=this;tbody=Builder.node('tbody');$(tbody).setStyle({margin:0,padding:0});$R(1,options.rows).each(function(row){tr=Builder.node('tr');$(tr).setStyle({margin:'0px',padding:'0px'});$R(1,options.cols).each(function(col){cellid="pxcell-"+row+"-"+col;td=Builder.node('td',{id:cellid},'');$(td).setStyle({margin:'0px',padding:'0px',height:cellheight+'px',width:cellwidth+'px',backgroundColor:options.startcolor});tr.appendChild(td);self.cellids.push(cellid);});tbody.appendChild(tr);});this.cellids.sort(function(a,b){return(0.5-Math.random());});this.table.appendChild(tbody);this.start(options);},setup:function(){Position.absolutize(this.element);this.element.parentNode.appendChild(this.table);Position.absolutize(this.table);},update:function(position){while(this.cellids.size()&&(this.cellids.size()/this.options.cells)>(1-position)){$(this.cellids.pop()).setStyle({backgroundColor:this.options.endcolor});}},finish:function(){new Effect.Fade(this.table,{afterFinish:function(effect){effect.element.parentNode.removeChild(effect.element);}});}});Effect.Duplicate=Class.create();Object.extend(Object.extend(Effect.Duplicate.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);this.element.makePositioned();this.elecopy=this.element.cloneNode(true);this.elecopy.setStyle({color:'red',backgroundColor:'red',backgroundImage:''});this.elecopy.id=element.id+'-copy';this.element.parentNode.appendChild(this.elecopy);Position.relativize(this.element);Position.relativize(this.elecopy);Position.absolutize(this.element);Position.absolutize(this.elecopy);var options=Object.extend({},arguments[1]||{});this.start(options);},asetup:function(){return new Effect.Parallel([new Effect.SlideRightIn(this.element,{sync:true}),new Effect.SlideLeftIn(this.elecopy,{sync:true})],Object.extend({duration:2},arguments[1]||{}));},update:function(position){},finish:function(){this.elecopy.undoClipping().undoPositioned().remove();}});Effect.Flicker=Class.create();Object.extend(Object.extend(Effect.Flicker.prototype,Effect.Base.prototype),{initialize:function(element){this.element=$(element);if(!this.element)throw(Effect._elementDoesNotExistError);if(!this.element.effectOn){this.element.effectOn=true;var options=Object.extend({threshold:0.5,endvisibility:"visible"},arguments[1]||{});this.start(options);}},update:function(position){var visibility=(Math.random()<this.options.threshold)?"hidden":"visible";this.element.setStyle({visibility:visibility});},finish:function(){this.element.setStyle({visibility:this.options.endvisibility});this.element.effectOn=false;}});Effect.CurtainClose=function(element){element=$(element).cleanWhitespace();var elementDimensions=element.getDimensions();element.makeClipping().makePositioned();element.parentNode.makeClipping();elecopy=$(element.cloneNode(true));elecopy.setStyle({top:'0px',left:'0px'});elecopy.id=element.id+'-copy';element.parentNode.appendChild(elecopy);elecopy.makeClipping().makePositioned();Position.absolutize(element);return new Effect.Parallel([new Effect.SlideRightIn(element,{sync:true}),new Effect.SlideLeftIn(elecopy,{sync:true})],Object.extend({duration:2,afterFinishInternal:function(effect){elecopy.undoClipping().undoPositioned().remove();effect.effects[0].element.parentNode.undoClipping();}},arguments[1]||{}));}
Effect.CurtainOpen=function(element){element=$(element).cleanWhitespace();element.makeClipping().makePositioned();element.parentNode.makeClipping();elecopy=element.cloneNode(true);elecopy.setStyle({top:'0px'});elecopy.id=element.id+'-copy';element.parentNode.appendChild(elecopy);Position.absolutize(element);Position.absolutize(elecopy);var elementDimensions=element.getDimensions();return new Effect.Parallel([new Effect.SlideRightOut(element,{sync:true}),new Effect.SlideLeftOut(elecopy,{sync:true})],Object.extend({duration:2,beforeSetup:function(effect){effect.effects[1].element.makeClipping().makePositioned().show();},afterFinishInternal:function(effect){element.undoClipping().undoPositioned();effect.effects[1].element.parentNode.undoClipping();effect.effects[1].element.undoClipping().undoPositioned().remove();}},arguments[1]||{}));}
Effect.SlideLeftIn=function(element){element=$(element).cleanWhitespace();if(!element.effectOn){element.effectOn=true;var elementDimensions=element.getDimensions();return new Effect.Parallel([new Effect.Move(element,Object.extend({x:-(elementDimensions.width),sync:true,mode:'relative',beforeStartInternal:function(effect){if(window.opera)effect.element.setStyle({left:''});effect.element.setStyle({left:elementDimensions.width+'px'});effect.element.show();}},arguments[1]||{})),new Effect.Scale(element,100,Object.extend({scaleContent:false,scaleY:false,scaleFrom:window.opera?0:1},arguments[1]||{}))],Object.extend({beforeSetup:function(effect){effect.effects[0].element.parentNode.makeClipping();effect.effects[0].element.makeClipping();},afterFinishInternal:function(effect){effect.effects[0].element.parentNode.undoClipping();effect.effects[0].element.undoClipping();},afterFinish:function(effect){effect.effects[0].element.effectOn=false;}},arguments[1]||{}));}}
Effect.SlideRightOut=function(element){element=$(element).cleanWhitespace();var elementDimensions=element.getDimensions();return new Effect.Parallel([new Effect.Move(element,{x:element.getWidth(),sync:true,mode:'relative'}),new Effect.Scale(element,window.opera?0:1,{sync:true,scaleContent:false,scaleY:false,scaleFrom:100,restoreAfterFinish:true})],Object.extend({beforeSetup:function(effect){effect.effects[0].element.makeClipping();},afterFinishInternal:function(effect){effect.effects[0].element.undoClipping().hide();}},arguments[1]||{}));}
Effect.SlideLeftOut=function(element){element=$(element).cleanWhitespace();return new Effect.Scale(element,window.opera?0:1,Object.extend({scaleContent:false,scaleY:false,scaleMode:'box',scaleFrom:100,restoreAfterFinish:true,beforeStartInternal:function(effect){effect.element.makePositioned();effect.element.down().makePositioned();if(window.opera)effect.element.setStyle({left:''});effect.element.makeClipping().show();},afterUpdateInternal:function(effect){effect.element.down().setStyle({right:(effect.dims[1]-effect.element.clientWidth)+'px'});},afterFinishInternal:function(effect){effect.element.hide().undoClipping().undoPositioned();effect.element.down().undoPositioned();}},arguments[1]||{}));}
Effect.SlideRightIn=function(element){element=$(element).cleanWhitespace();var elementDimensions=element.getDimensions();return new Effect.Scale(element,100,Object.extend({scaleContent:false,scaleY:false,scaleFrom:window.opera?0:1,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},restoreAfterFinish:true,afterSetup:function(effect){effect.element.makePositioned();effect.element.down().makePositioned();if(window.opera)effect.element.setStyle({left:''});effect.element.makeClipping().setStyle({width:'0px'}).show();},afterUpdateInternal:function(effect){effect.element.down().setStyle({right:(effect.dims[1]-effect.element.clientWidth)+'px'});},afterFinishInternal:function(effect){effect.element.undoClipping().undoPositioned();effect.element.down().undoPositioned();}},arguments[1]||{}));}
Effect.SlideUpIn=function(element){element=$(element).cleanWhitespace();var elementDimensions=element.getDimensions();return new Effect.Parallel([new Effect.Move(element,{y:-(element.getHeight()),sync:true,mode:'relative'}),new Effect.Scale(element,100,Object.extend({sync:true,scaleContent:false,scaleX:false,scaleFrom:0,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},beforeSetup:function(effect){effect.element.hide();},afterSetup:function(effect){effect.element.makeClipping().setStyle({height:'0px'}).show();},afterFinishInternal:function(effect){effect.element.undoClipping();}},arguments[1]||{}))],Object.extend({afterSetup:function(effect){effect.effects[0].element.setStyle({top:elementDimensions.height+'px'});}},arguments[1]||{}));}
Effect.SlideDownOut=function(element){element=$(element).cleanWhitespace();var elementDimensions=element.getDimensions();return new Effect.Parallel([new Effect.Move(element,{y:element.getHeight(),sync:true,mode:'relative'}),new Effect.Scale(element,0,Object.extend({sync:true,scaleContent:false,scaleX:false,restoreAfterFinish:true,beforeSetup:function(effect){effect.element.makeClipping();},afterFinishInternal:function(effect){effect.element.hide().undoClipping();}},arguments[1]||{}))],Object.extend({},arguments[1]||{}));}
Effect.SlideDownIn=function(element){element=$(element).cleanWhitespace();var oldInnerBottom=element.down().getStyle('bottom');var elementDimensions=element.getDimensions();return new Effect.Scale(element,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:window.opera?0:1,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},restoreAfterFinish:true,afterSetup:function(effect){effect.element.makePositioned();effect.element.down().makePositioned();if(window.opera)effect.element.setStyle({top:''});effect.element.makeClipping().setStyle({height:'0px'}).show();},afterUpdateInternal:function(effect){effect.element.down().setStyle({bottom:(effect.dims[0]-effect.element.clientHeight)+'px'});},afterFinishInternal:function(effect){effect.element.undoClipping().undoPositioned();effect.element.down().undoPositioned().setStyle({bottom:oldInnerBottom});}},arguments[1]||{}));}
Effect.SlideUpOut=function(element){element=$(element).cleanWhitespace();var oldInnerBottom=element.down().getStyle('bottom');return new Effect.Scale(element,window.opera?0:1,Object.extend({scaleContent:false,scaleX:false,scaleMode:'box',scaleFrom:100,restoreAfterFinish:true,beforeStartInternal:function(effect){effect.element.makePositioned();effect.element.down().makePositioned();if(window.opera)effect.element.setStyle({top:''});effect.element.makeClipping().show();},afterUpdateInternal:function(effect){effect.element.down().setStyle({bottom:(effect.dims[0]-effect.element.clientHeight)+'px'});},afterFinishInternal:function(effect){effect.element.hide().undoClipping().undoPositioned().setStyle({bottom:oldInnerBottom});effect.element.down().undoPositioned();}},arguments[1]||{}));}