
var CropDraggable=Class.create();Object.extend(Object.extend(CropDraggable.prototype,Draggable.prototype),{initialize:function(_1){this.options=Object.extend({drawMethod:function(){}},arguments[1]||{});this.element=$(_1);this.handle=this.element;this.delta=this.currentDelta();this.dragging=false;this.eventMouseDown=this.initDrag.bindAsEventListener(this);Event.observe(this.handle,"mousedown",this.eventMouseDown);Draggables.register(this);},draw:function(_2){var _3=Position.cumulativeOffset(this.element);var d=this.currentDelta();_3[0]-=d[0];_3[1]-=d[1];var p=[0,1].map(function(i){return(_2[i]-_3[i]-this.offset[i]);}.bind(this));this.options.drawMethod(p);}});var Cropper={};Cropper.Img=Class.create();Cropper.Img.prototype={initialize:function(_7,_8){this.options=Object.extend({ratioDim:{x:0,y:0},minWidth:0,minHeight:0,displayOnInit:false,onEndCrop:Prototype.emptyFunction,captureKeys:true,onloadCoords:null,maxWidth:0,maxHeight:0},_8||{});this.img=$(_7);this.clickCoords={x:0,y:0};this.dragging=false;this.resizing=false;this.isWebKit=/Konqueror|Safari|KHTML/.test(navigator.userAgent);this.isIE=/MSIE/.test(navigator.userAgent);this.isOpera8=/Opera\s[1-8]/.test(navigator.userAgent);this.ratioX=0;this.ratioY=0;this.attached=false;this.fixedWidth=(this.options.maxWidth>0&&(this.options.minWidth>=this.options.maxWidth));this.fixedHeight=(this.options.maxHeight>0&&(this.options.minHeight>=this.options.maxHeight));if(typeof this.img=="undefined"){return;}
$A(document.getElementsByTagName("script")).each(function(s){if(s.src.match(/cropper\.js/)){var _a=s.src.replace(/cropper\.js(.*)?/,"");var _b=document.createElement("link");_b.rel="stylesheet";_b.type="text/css";_b.href=_a+"cropper.css";_b.media="screen";document.getElementsByTagName("head")[0].appendChild(_b);}});if(this.options.ratioDim.x>0&&this.options.ratioDim.y>0){var _c=this.getGCD(this.options.ratioDim.x,this.options.ratioDim.y);this.ratioX=this.options.ratioDim.x/_c;this.ratioY=this.options.ratioDim.y/_c;}
this.subInitialize();if(this.img.complete||this.isWebKit){this.onLoad();}else{Event.observe(this.img,"load",this.onLoad.bindAsEventListener(this));}},getGCD:function(a,b){if(b==0){return a;}
return this.getGCD(b,a%b);},onLoad:function(){var _f="imgCrop_";var _10=this.img.parentNode;var _11="";if(this.isOpera8){_11=" opera8";}
this.imgWrap=Builder.node("div",{"class":_f+"wrap"+_11});this.north=Builder.node("div",{"class":_f+"overlay "+_f+"north"},[Builder.node("span")]);this.east=Builder.node("div",{"class":_f+"overlay "+_f+"east"},[Builder.node("span")]);this.south=Builder.node("div",{"class":_f+"overlay "+_f+"south"},[Builder.node("span")]);this.west=Builder.node("div",{"class":_f+"overlay "+_f+"west"},[Builder.node("span")]);var _12=[this.north,this.east,this.south,this.west];this.dragArea=Builder.node("div",{"class":_f+"dragArea"},_12);this.handleN=Builder.node("div",{"class":_f+"handle "+_f+"handleN"});this.handleNE=Builder.node("div",{"class":_f+"handle "+_f+"handleNE"});this.handleE=Builder.node("div",{"class":_f+"handle "+_f+"handleE"});this.handleSE=Builder.node("div",{"class":_f+"handle "+_f+"handleSE"});this.handleS=Builder.node("div",{"class":_f+"handle "+_f+"handleS"});this.handleSW=Builder.node("div",{"class":_f+"handle "+_f+"handleSW"});this.handleW=Builder.node("div",{"class":_f+"handle "+_f+"handleW"});this.handleNW=Builder.node("div",{"class":_f+"handle "+_f+"handleNW"});this.selArea=Builder.node("div",{"class":_f+"selArea"},[Builder.node("div",{"class":_f+"marqueeHoriz "+_f+"marqueeNorth"},[Builder.node("span")]),Builder.node("div",{"class":_f+"marqueeVert "+_f+"marqueeEast"},[Builder.node("span")]),Builder.node("div",{"class":_f+"marqueeHoriz "+_f+"marqueeSouth"},[Builder.node("span")]),Builder.node("div",{"class":_f+"marqueeVert "+_f+"marqueeWest"},[Builder.node("span")]),this.handleN,this.handleNE,this.handleE,this.handleSE,this.handleS,this.handleSW,this.handleW,this.handleNW,Builder.node("div",{"class":_f+"clickArea"})]);this.imgWrap.appendChild(this.img);this.imgWrap.appendChild(this.dragArea);this.dragArea.appendChild(this.selArea);this.dragArea.appendChild(Builder.node("div",{"class":_f+"clickArea"}));_10.appendChild(this.imgWrap);this.startDragBind=this.startDrag.bindAsEventListener(this);Event.observe(this.dragArea,"mousedown",this.startDragBind);this.onDragBind=this.onDrag.bindAsEventListener(this);Event.observe(document,"mousemove",this.onDragBind);this.endCropBind=this.endCrop.bindAsEventListener(this);Event.observe(document,"mouseup",this.endCropBind);this.resizeBind=this.startResize.bindAsEventListener(this);this.handles=[this.handleN,this.handleNE,this.handleE,this.handleSE,this.handleS,this.handleSW,this.handleW,this.handleNW];this.registerHandles(true);if(this.options.captureKeys){this.keysBind=this.handleKeys.bindAsEventListener(this);Event.observe(document,"keypress",this.keysBind);}
new CropDraggable(this.selArea,{drawMethod:this.moveArea.bindAsEventListener(this)});this.setParams();},registerHandles:function(_13){for(var i=0;i<this.handles.length;i++){var _15=$(this.handles[i]);if(_13){var _16=false;if(this.fixedWidth&&this.fixedHeight){_16=true;}else{if(this.fixedWidth||this.fixedHeight){var _17=_15.className.match(/([S|N][E|W])$/);var _18=_15.className.match(/(E|W)$/);var _19=_15.className.match(/(N|S)$/);if(_17){_16=true;}else{if(this.fixedWidth&&_18){_16=true;}else{if(this.fixedHeight&&_19){_16=true;}}}}}
if(_16){_15.hide();}else{Event.observe(_15,"mousedown",this.resizeBind);}}else{_15.show();Event.stopObserving(_15,"mousedown",this.resizeBind);}}},setParams:function(){this.imgW=this.img.width;this.imgH=this.img.height;$(this.north).setStyle({height:0});$(this.east).setStyle({width:0,height:0});$(this.south).setStyle({height:0});$(this.west).setStyle({width:0,height:0});$(this.imgWrap).setStyle({"width":this.imgW+"px","height":this.imgH+"px"});$(this.selArea).hide();var _1a={x1:0,y1:0,x2:0,y2:0};var _1b=false;if(this.options.onloadCoords!=null){_1a=this.cloneCoords(this.options.onloadCoords);_1b=true;}else{if(this.options.ratioDim.x>0&&this.options.ratioDim.y>0){_1a.x1=Math.ceil((this.imgW-this.options.ratioDim.x)/2);_1a.y1=Math.ceil((this.imgH-this.options.ratioDim.y)/2);_1a.x2=_1a.x1+this.options.ratioDim.x;_1a.y2=_1a.y1+this.options.ratioDim.y;_1b=true;}}
this.setAreaCoords(_1a,false,false,1);if(this.options.displayOnInit&&_1b){this.selArea.show();this.drawArea();this.endCrop();}
this.attached=true;},remove:function(){if(this.attached){this.attached=false;this.imgWrap.parentNode.insertBefore(this.img,this.imgWrap);this.imgWrap.parentNode.removeChild(this.imgWrap);Event.stopObserving(this.dragArea,"mousedown",this.startDragBind);Event.stopObserving(document,"mousemove",this.onDragBind);Event.stopObserving(document,"mouseup",this.endCropBind);this.registerHandles(false);if(this.options.captureKeys){Event.stopObserving(document,"keypress",this.keysBind);}}},reset:function(){if(!this.attached){this.onLoad();}else{this.setParams();}
this.endCrop();},handleKeys:function(e){var dir={x:0,y:0};if(!this.dragging){switch(e.keyCode){case(37):dir.x=-1;break;case(38):dir.y=-1;break;case(39):dir.x=1;break;case(40):dir.y=1;break;}
if(dir.x!=0||dir.y!=0){if(e.shiftKey){dir.x*=10;dir.y*=10;}
this.moveArea([this.areaCoords.x1+dir.x,this.areaCoords.y1+dir.y]);Event.stop(e);}}},calcW:function(){return(this.areaCoords.x2-this.areaCoords.x1);},calcH:function(){return(this.areaCoords.y2-this.areaCoords.y1);},moveArea:function(_1e){this.setAreaCoords({x1:_1e[0],y1:_1e[1],x2:_1e[0]+this.calcW(),y2:_1e[1]+this.calcH()},true,false);this.drawArea();},cloneCoords:function(_1f){return{x1:_1f.x1,y1:_1f.y1,x2:_1f.x2,y2:_1f.y2};},setAreaCoords:function(_20,_21,_22,_23,_24){if(_21){var _25=_20.x2-_20.x1;var _26=_20.y2-_20.y1;if(_20.x1<0){_20.x1=0;_20.x2=_25;}
if(_20.y1<0){_20.y1=0;_20.y2=_26;}
if(_20.x2>this.imgW){_20.x2=this.imgW;_20.x1=this.imgW-_25;}
if(_20.y2>this.imgH){_20.y2=this.imgH;_20.y1=this.imgH-_26;}}else{if(_20.x1<0){_20.x1=0;}
if(_20.y1<0){_20.y1=0;}
if(_20.x2>this.imgW){_20.x2=this.imgW;}
if(_20.y2>this.imgH){_20.y2=this.imgH;}
if(_23!=null){if(this.ratioX>0){this.applyRatio(_20,{x:this.ratioX,y:this.ratioY},_23,_24);}else{if(_22){this.applyRatio(_20,{x:1,y:1},_23,_24);}}
var _27=[this.options.minWidth,this.options.minHeight];var _28=[this.options.maxWidth,this.options.maxHeight];if(_27[0]>0||_27[1]>0||_28[0]>0||_28[1]>0){var _29={a1:_20.x1,a2:_20.x2};var _2a={a1:_20.y1,a2:_20.y2};var _2b={min:0,max:this.imgW};var _2c={min:0,max:this.imgH};if((_27[0]!=0||_27[1]!=0)&&_22){if(_27[0]>0){_27[1]=_27[0];}else{if(_27[1]>0){_27[0]=_27[1];}}}
if((_28[0]!=0||_28[0]!=0)&&_22){if(_28[0]>0&&_28[0]<=_28[1]){_28[1]=_28[0];}else{if(_28[1]>0&&_28[1]<=_28[0]){_28[0]=_28[1];}}}
if(_27[0]>0){this.applyDimRestriction(_29,_27[0],_23.x,_2b,"min");}
if(_27[1]>1){this.applyDimRestriction(_2a,_27[1],_23.y,_2c,"min");}
if(_28[0]>0){this.applyDimRestriction(_29,_28[0],_23.x,_2b,"max");}
if(_28[1]>1){this.applyDimRestriction(_2a,_28[1],_23.y,_2c,"max");}
_20={x1:_29.a1,y1:_2a.a1,x2:_29.a2,y2:_2a.a2};}}}
this.areaCoords=_20;},applyDimRestriction:function(_2d,val,_2f,_30,_31){var _32;if(_31=="min"){_32=((_2d.a2-_2d.a1)<val);}else{_32=((_2d.a2-_2d.a1)>val);}
if(_32){if(_2f==1){_2d.a2=_2d.a1+val;}else{_2d.a1=_2d.a2-val;}
if(_2d.a1<_30.min){_2d.a1=_30.min;_2d.a2=val;}else{if(_2d.a2>_30.max){_2d.a1=_30.max-val;_2d.a2=_30.max;}}}},applyRatio:function(_33,_34,_35,_36){var _37;if(_36=="N"||_36=="S"){_37=this.applyRatioToAxis({a1:_33.y1,b1:_33.x1,a2:_33.y2,b2:_33.x2},{a:_34.y,b:_34.x},{a:_35.y,b:_35.x},{min:0,max:this.imgW});_33.x1=_37.b1;_33.y1=_37.a1;_33.x2=_37.b2;_33.y2=_37.a2;}else{_37=this.applyRatioToAxis({a1:_33.x1,b1:_33.y1,a2:_33.x2,b2:_33.y2},{a:_34.x,b:_34.y},{a:_35.x,b:_35.y},{min:0,max:this.imgH});_33.x1=_37.a1;_33.y1=_37.b1;_33.x2=_37.a2;_33.y2=_37.b2;}},applyRatioToAxis:function(_38,_39,_3a,_3b){var _3c=Object.extend(_38,{});var _3d=_3c.a2-_3c.a1;var _3e=Math.floor(_3d*_39.b/_39.a);var _3f;var _40;var _41=null;if(_3a.b==1){_3f=_3c.b1+_3e;if(_3f>_3b.max){_3f=_3b.max;_41=_3f-_3c.b1;}
_3c.b2=_3f;}else{_3f=_3c.b2-_3e;if(_3f<_3b.min){_3f=_3b.min;_41=_3f+_3c.b2;}
_3c.b1=_3f;}
if(_41!=null){_40=Math.floor(_41*_39.a/_39.b);if(_3a.a==1){_3c.a2=_3c.a1+_40;}else{_3c.a1=_3c.a1=_3c.a2-_40;}}
return _3c;},drawArea:function(){var _42=this.calcW();var _43=this.calcH();var px="px";var _45=[this.areaCoords.x1+px,this.areaCoords.y1+px,_42+px,_43+px,this.areaCoords.x2+px,this.areaCoords.y2+px,(this.img.width-this.areaCoords.x2)+px,(this.img.height-this.areaCoords.y2)+px];var _46=this.selArea.style;_46.left=_45[0];_46.top=_45[1];_46.width=_45[2];_46.height=_45[3];var _47=Math.ceil((_42-6)/2)+px;var _48=Math.ceil((_43-6)/2)+px;this.handleN.style.left=_47;this.handleE.style.top=_48;this.handleS.style.left=_47;this.handleW.style.top=_48;this.north.style.height=_45[1];var _49=this.east.style;_49.top=_45[1];_49.height=_45[3];_49.left=_45[4];_49.width=_45[6];var _4a=this.south.style;_4a.top=_45[5];_4a.height=_45[7];var _4b=this.west.style;_4b.top=_45[1];_4b.height=_45[3];_4b.width=_45[0];this.subDrawArea();this.forceReRender();},forceReRender:function(){if(this.isIE||this.isWebKit){var n=document.createTextNode(" ");var d,el,fixEL,i;if(this.isIE){fixEl=this.selArea;}else{if(this.isWebKit){fixEl=$j(".imgCrop_marqueeSouth")[0];d=Builder.node("div","");d.style.visibility="hidden";var _4e=["SE","S","SW"];for(i=0;i<_4e.length;i++){el=$j(".imgCrop_handle"+_4e[i])[0];if(el.childNodes.length){el.removeChild(el.childNodes[0]);}
el.appendChild(d);}}}
fixEl.appendChild(n);fixEl.removeChild(n);}},startResize:function(e){this.startCoords=this.cloneCoords(this.areaCoords);this.resizing=true;this.resizeHandle=Event.element(e).classNames().toString().replace(/([^N|NE|E|SE|S|SW|W|NW])+/,"");Event.stop(e);},startDrag:function(e){this.selArea.show();this.clickCoords=this.getCurPos(e);this.setAreaCoords({x1:this.clickCoords.x,y1:this.clickCoords.y,x2:this.clickCoords.x,y2:this.clickCoords.y},false,false,null);this.dragging=true;this.onDrag(e);Event.stop(e);},getCurPos:function(e){var el=this.imgWrap,wrapOffsets=Position.cumulativeOffset(el);while(el.nodeName!="BODY"){wrapOffsets[1]-=el.scrollTop||0;wrapOffsets[0]-=el.scrollLeft||0;el=el.parentNode;}
return curPos={x:Event.pointerX(e)-wrapOffsets[0],y:Event.pointerY(e)-wrapOffsets[1]};},onDrag:function(e){if(this.dragging||this.resizing){var _54=null;var _55=this.getCurPos(e);var _56=this.cloneCoords(this.areaCoords);var _57={x:1,y:1};if(this.dragging){if(_55.x<this.clickCoords.x){_57.x=-1;}
if(_55.y<this.clickCoords.y){_57.y=-1;}
this.transformCoords(_55.x,this.clickCoords.x,_56,"x");this.transformCoords(_55.y,this.clickCoords.y,_56,"y");}else{if(this.resizing){_54=this.resizeHandle;if(_54.match(/E/)){this.transformCoords(_55.x,this.startCoords.x1,_56,"x");if(_55.x<this.startCoords.x1){_57.x=-1;}}else{if(_54.match(/W/)){this.transformCoords(_55.x,this.startCoords.x2,_56,"x");if(_55.x<this.startCoords.x2){_57.x=-1;}}}
if(_54.match(/N/)){this.transformCoords(_55.y,this.startCoords.y2,_56,"y");if(_55.y<this.startCoords.y2){_57.y=-1;}}else{if(_54.match(/S/)){this.transformCoords(_55.y,this.startCoords.y1,_56,"y");if(_55.y<this.startCoords.y1){_57.y=-1;}}}}}
this.setAreaCoords(_56,false,e.shiftKey,_57,_54);this.drawArea();Event.stop(e);}},transformCoords:function(_58,_59,_5a,_5b){var _5c=[_58,_59];if(_58>_59){_5c.reverse();}
_5a[_5b+"1"]=_5c[0];_5a[_5b+"2"]=_5c[1];},endCrop:function(){this.dragging=false;this.resizing=false;this.options.onEndCrop(this.areaCoords,{width:this.calcW(),height:this.calcH()});},subInitialize:function(){},subDrawArea:function(){}};Cropper.ImgWithPreview=Class.create();Object.extend(Object.extend(Cropper.ImgWithPreview.prototype,Cropper.Img.prototype),{subInitialize:function(){this.hasPreviewImg=false;if(typeof(this.options.previewWrap)!="undefined"&&this.options.minWidth>0&&this.options.minHeight>0){this.previewWrap=$(this.options.previewWrap);this.previewImg=this.img.cloneNode(false);this.previewImg.id="imgCrop_"+this.previewImg.id;this.options.displayOnInit=true;this.hasPreviewImg=true;this.previewWrap.addClassName("imgCrop_previewWrap");this.previewWrap.setStyle({width:this.options.minWidth+"px",height:this.options.minHeight+"px"});this.previewWrap.appendChild(this.previewImg);}},subDrawArea:function(){if(this.hasPreviewImg){var _5d=this.calcW();var _5e=this.calcH();var _5f={x:this.imgW/_5d,y:this.imgH/_5e};var _60={x:_5d/this.options.minWidth,y:_5e/this.options.minHeight};var _61={w:Math.ceil(this.options.minWidth*_5f.x)+"px",h:Math.ceil(this.options.minHeight*_5f.y)+"px",x:"-"+Math.ceil(this.areaCoords.x1/_60.x)+"px",y:"-"+Math.ceil(this.areaCoords.y1/_60.y)+"px"};var _62=this.previewImg.style;_62.width=_61.w;_62.height=_61.h;_62.left=_61.x;_62.top=_61.y;}}});