/*!
 * packery packaged v1.1.1
 * bin-packing layout library
 * http://packery.metafizzy.co
 *
 * commercial use requires one-time purchase of a commercial license
 * http://packery.metafizzy.co/license.html
 *
 * non-commercial use is licensed under the gpl v3 license
 *
 * copyright 2013 metafizzy
 */

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a=t-i,h=e-n,p={},u=this.layout.options;a=u.isoriginleft?a:-a,h=u.isorigintop?h:-h,p.transform=y(a,h),this.transition({to:p,ontransitionend:{transform:this.layoutposition},iscleaning:!0})},a.prototype.goto=function(t,e){this.setposition(t,e),this.layoutposition()},a.prototype.moveto=u?a.prototype._transitionto:a.prototype.goto,a.prototype.setposition=function(t,e){this.position.x=parseint(t,10),this.position.y=parseint(e,10)},a.prototype._nontransition=function(t){this.css(t.to),t.iscleaning&&this._removestyles(t.to);for(var e in t.ontransitionend)t.ontransitionend[e].call(this)},a.prototype._transition=function(t){if(!parsefloat(this.layout.options.transitionduration))return this._nontransition(t),void 0;var e=this._transition;for(var i in t.ontransitionend)e.onend[i]=t.ontransitionend[i];for(i in t.to)e.ingproperties[i]=!0,t.iscleaning&&(e.clean[i]=!0);if(t.from){this.css(t.from);var 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t=this.layout.options;this.transition({from:t.visiblestyle,to:t.hiddenstyle,iscleaning:!0,ontransitionend:{opacity:function(){this.css({display:"none"})}}})},a.prototype.destroy=function(){this.css({position:"",left:"",right:"",top:"",bottom:"",transition:"",transform:""})},a}var r=document.defaultview,s=r&&r.getcomputedstyle?function(t){return r.getcomputedstyle(t,null)}:function(t){return t.currentstyle};"function"==typeof define&&define.amd?define(["eventemitter/eventemitter","get-size/get-size","get-style-property/get-style-property"],o):(t.outlayer={},t.outlayer.item=o(t.eventemitter,t.getsize,t.getstyleproperty))}(window),function(t){"use strict";function e(t,e){for(var i in e)t[i]=e[i];return t}function i(t){return"[object array]"===u.call(t)}function n(t){var e=[];if(i(t))e=t;else if(t&&"number"==typeof t.length)for(var n=0,o=t.length;o>n;n++)e.push(t[n]);else e.push(t);return e}function o(t){return t.replace(/(.)([a-z])/g,function(t,e,i){return e+"-"+i}).tolowercase()}function 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o=t[i];o.isignored||e.push(o)}return e},g.prototype._layoutitems=function(t,e){if(!t||!t.length)return this.emitevent("layoutcomplete",[this,t]),void 0;this._itemson(t,"layout",function(){this.emitevent("layoutcomplete",[this,t])});for(var i=[],n=0,o=t.length;o>n;n++){var r=t[n],s=this._getitemlayoutposition(r);s.item=r,s.isinstant=e,i.push(s)}this._processlayoutqueue(i)},g.prototype._getitemlayoutposition=function(){return{x:0,y:0}},g.prototype._processlayoutqueue=function(t){for(var e=0,i=t.length;i>e;e++){var n=t[e];this._positionitem(n.item,n.x,n.y,n.isinstant)}},g.prototype._positionitem=function(t,e,i,n){n?t.goto(e,i):t.moveto(e,i)},g.prototype._postlayout=function(){var t=this._getcontainersize();t&&(this._setcontainermeasure(t.width,!0),this._setcontainermeasure(t.height,!1))},g.prototype._getcontainersize=p,g.prototype._setcontainermeasure=function(t,e){if(void 0!==t){var i=this.size;i.isborderbox&&(t+=e?i.paddingleft+i.paddingright+i.borderleftwidth+i.borderrightwidth:i.paddingbottom+i.paddingtop+i.bordertopwidth+i.borderbottomwidth),t=math.max(t,0),this.element.style[e?"width":"height"]=t+"px"}},g.prototype._itemson=function(t,e,i){function n(){return o++,o===r&&i.call(s),!0}for(var o=0,r=t.length,s=this,a=0,h=t.length;h>a;a++){var p=t[a];p.on(e,n)}},g.prototype.ignore=function(t){var e=this.getitem(t);e&&(e.isignored=!0)},g.prototype.unignore=function(t){var e=this.getitem(t);e&&delete e.isignored},g.prototype.stamp=function(t){if(t=this._find(t)){this.stamps=this.stamps.concat(t);for(var e=0,i=t.length;i>e;e++){var n=t[e];this.ignore(n)}}},g.prototype.unstamp=function(t){if(t=this._find(t))for(var e=0,i=t.length;i>e;e++){var n=t[e],o=f(this.stamps,n);-1!==o&&this.stamps.splice(o,1),this.unignore(n)}},g.prototype._find=function(t){return t?("string"==typeof t&&(t=this.element.queryselectorall(t)),t=n(t)):void 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e="on"+t.type;this[e]&&this[e](t)},g.prototype.bindresize=function(){this.isresizebound||(i.bind(t,"resize",this),this.isresizebound=!0)},g.prototype.unbindresize=function(){i.unbind(t,"resize",this),this.isresizebound=!1},g.prototype.onresize=function(){function t(){e.resize(),delete e.resizetimeout}this.resizetimeout&&cleartimeout(this.resizetimeout);var e=this;this.resizetimeout=settimeout(t,100)},g.prototype.resize=function(){var t=d(this.element),e=this.size&&t;e&&t.innerwidth===this.size.innerwidth||this.layout()},g.prototype.additems=function(t){var e=this._getitems(t);if(e.length)return this.items=this.items.concat(e),e},g.prototype.appended=function(t){var e=this.additems(t);e.length&&(this.layoutitems(e,!0),this.reveal(e))},g.prototype.prepended=function(t){var e=this._getitems(t);if(e.length){var i=this.items.slice(0);this.items=e.concat(i),this._resetlayout(),this.layoutitems(e,!0),this.reveal(e),this.layoutitems(i)}},g.prototype.reveal=function(t){if(t&&t.length)for(var e=0,i=t.length;i>e;e++){var n=t[e];n.reveal()}},g.prototype.hide=function(t){if(t&&t.length)for(var e=0,i=t.length;i>e;e++){var n=t[e];n.hide()}},g.prototype.getitem=function(t){for(var e=0,i=this.items.length;i>e;e++){var n=this.items[e];if(n.element===t)return n}},g.prototype.getitems=function(t){if(t&&t.length){for(var e=[],i=0,n=t.length;n>i;i++){var o=t[i],r=this.getitem(o);r&&e.push(r)}return e}},g.prototype.remove=function(t){t=n(t);var e=this.getitems(t);if(e&&e.length){this._itemson(e,"remove",function(){this.emitevent("removecomplete",[this,e])});for(var i=0,o=e.length;o>i;i++){var r=e[i];r.remove();var s=f(this.items,r);this.items.splice(s,1)}}},g.prototype.destroy=function(){var t=this.element.style;t.height="",t.position="",t.width="";for(var e=0,i=this.items.length;i>e;e++){var n=this.items[e];n.destroy()}this.unbindresize(),delete this.element.outlayerguid,h&&h.removedata(this.element,this.settings.namespace)},g.data=function(t){var e=t&&t.outlayerguid;return 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i=0,n=t.length;n>i;i++)if(t[i]===e)return i;return-1};"function"==typeof define&&define.amd?define(["eventie/eventie","doc-ready/doc-ready","eventemitter/eventemitter","get-size/get-size","matches-selector/matches-selector","./item"],r):t.outlayer=r(t.eventie,t.docready,t.eventemitter,t.getsize,t.matchesselector,t.outlayer.item)}(window),function(t){"use strict";function e(){function t(e){for(var i in t.defaults)this[i]=t.defaults[i];for(i in e)this[i]=e[i]}return i.rect=t,t.defaults={x:0,y:0,width:0,height:0},t.prototype.contains=function(t){var e=t.width||0,i=t.height||0;return this.x<=t.x&&this.y<=t.y&&this.x+this.width>=t.x+e&&this.y+this.height>=t.y+i},t.prototype.overlaps=function(t){var e=this.x+this.width,i=this.y+this.height,n=t.x+t.width,o=t.y+t.height;return n>this.x&&e>t.x&&o>this.y&&i>t.y},t.prototype.getmaximalfreerects=function(e){if(!this.overlaps(e))return!1;var i,n=[],o=this.x+this.width,r=this.y+this.height,s=e.x+e.width,a=e.y+e.height;return this.y<e.y&&(i=new 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n=e?"width":"height",o=this.size["outer"+n],r=this.layout[e?"columnwidth":"rowheight"],s=this.layout.size["inner"+n];e||(s=math.max(s,this.layout.maxy),this.layout.rowheight||(s-=this.layout.gutter));var a;if(r){r+=this.layout.gutter,s+=e?this.layout.gutter:0,t=math.round(t/r);var h=math[e?"floor":"ceil"](s/r);h-=math.ceil(o/r),a=h}else a=s-o;return t=i?t:math.min(t,a),t*=r||1,math.max(0,t)},o.prototype.copyplacerectposition=function(){this.rect.x=this.placerect.x,this.rect.y=this.placerect.y},o}"function"==typeof define&&define.amd?define(["get-style-property/get-style-property","outlayer/outlayer","./rect"],e):t.packery.item=e(t.getstyleproperty,t.outlayer,t.packery.rect)}(window),function(t){"use strict";function e(t,e,i,n,o,r){var s=i.create("packery");return s.item=s.prototype.settings.item=r,s.prototype._create=function(){i.prototype._create.call(this),this.packer=new o,this.stamp(this.options.stamped);var t=this;this.handledraggabilly={dragstart:function(e){t.itemdragstart(e.element)},dragmove:function(e){t.itemdragmove(e.element,e.position.x,e.position.y)},dragend:function(e){t.itemdragend(e.element)}},this.handleuidraggable={start:function(e){t.itemdragstart(e.currenttarget)},drag:function(e,i){t.itemdragmove(e.currenttarget,i.position.left,i.position.top)},stop:function(e){t.itemdragend(e.currenttarget)}}},s.prototype._resetlayout=function(){this.getsize(),this._getmeasurements(),this.packer.width=this.size.innerwidth+this.gutter,this.packer.height=number.positive_infinity,this.packer.reset(),this.maxy=0},s.prototype._getmeasurements=function(){this._getmeasurement("columnwidth","width"),this._getmeasurement("rowheight","height"),this._getmeasurement("gutter","width")},s.prototype._getitemlayoutposition=function(t){return this._packitem(t),t.rect},s.prototype._packitem=function(t){this._setrectsize(t.element,t.rect),this.packer.pack(t.rect),this._setmaxy(t.rect)},s.prototype._setmaxy=function(t){this.maxy=math.max(t.y+t.height,this.maxy)},s.prototype._setrectsize=function(t,i){var n=e(t),o=n.outerwidth,r=n.outerheight,s=this.columnwidth+this.gutter,a=this.rowheight+this.gutter;o=this.columnwidth?math.ceil(o/s)*s:o+this.gutter,r=this.rowheight?math.ceil(r/a)*a:r+this.gutter,i.width=math.min(o,this.packer.width),i.height=r},s.prototype._getcontainersize=function(){return{height:this.maxy-this.gutter}},s.prototype._managestamp=function(t){var e,i=this.getitem(t);if(i&&i.isplacing)e=i.placerect;else{var o=this._getelementoffset(t);e=new n({x:o.left,y:o.top})}this._setrectsize(t,e),this.packer.placed(e),this._setmaxy(e)},s.prototype.sortitemsbyposition=function(){this.items.sort(function(t,e){return t.position.y-e.position.y||t.position.x-e.position.x})},s.prototype.fit=function(t,e,i){var n=this.getitem(t);n&&(this._getmeasurements(),this.stamp(n.element),n.getsize(),n.isplacing=!0,e=void 0===e?n.rect.x:e,i=void 0===i?n.rect.y:i,n.positionplacerect(e,i,!0),this._bindfitevents(n),n.moveto(n.placerect.x,n.placerect.y),this.layout(),this.unstamp(n.element),this.sortitemsbyposition(),n.isplacing=!1,n.copyplacerectposition())},s.prototype._bindfitevents=function(t){function e(){n++,2===n&&i.emitevent("fitcomplete",[i,t])}var i=this,n=0;t.on("layout",function(){return e(),!0}),this.on("layoutcomplete",function(){return e(),!0})},s.prototype.itemdragstart=function(t){this.stamp(t);var e=this.getitem(t);e&&e.dragstart()},s.prototype.itemdragmove=function(t,e,i){function n(){r.layout(),delete r.dragtimeout}var o=this.getitem(t);o&&o.dragmove(e,i);var r=this;this.cleardragtimeout(),this.dragtimeout=settimeout(n,40)},s.prototype.cleardragtimeout=function(){this.dragtimeout&&cleartimeout(this.dragtimeout)},s.prototype.itemdragend=function(e){var 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o++,o!==r?!0:(i&&(t.remove(i.element,"is-positioning-post-drag"),i.isplacing=!1,i.copyplacerectposition()),s.unstamp(e),s.sortitemsbyposition(),n&&s.emitevent("dragitempositioned",[s,i]),!0)}},s.prototype.binddraggabillyevents=function(t){t.on("dragstart",this.handledraggabilly.dragstart),t.on("dragmove",this.handledraggabilly.dragmove),t.on("dragend",this.handledraggabilly.dragend)},s.prototype.binduidraggableevents=function(t){t.on("dragstart",this.handleuidraggable.start).on("drag",this.handleuidraggable.drag).on("dragstop",this.handleuidraggable.stop)},s.rect=n,s.packer=o,s}"function"==typeof define&&define.amd?define(["classie/classie","get-size/get-size","outlayer/outlayer","./rect","./packer","./item"],e):t.packery=e(t.classie,t.getsize,t.outlayer,t.packery.rect,t.packery.packer,t.packery.item)}(window);