diff --git a/public/css/cards.css b/public/css/cards.css
index f107a1611485a3fe96ff55e0a04667d6d868b5dd..7999251bbf75842e3499258f146fa4755355c6fa 100644
--- a/public/css/cards.css
+++ b/public/css/cards.css
@@ -46,6 +46,8 @@
   border-radius: 0 0 2px 2px;
   background-clip: padding-box;
   box-sizing: border-box;
+  border-top: 1px solid rgba(160, 160, 160, 0.2);
+
 }
 .card .card-content p {
   margin: 0;
diff --git a/public/css/logo-nav.css b/public/css/logo-nav.css
index 5074c4b892525df7073861617fee443597ecaac5..6a0592d52c6a8e252ed42581981e25d5f0288c16 100644
--- a/public/css/logo-nav.css
+++ b/public/css/logo-nav.css
@@ -1,3 +1,4 @@
 body {
   padding-top: 50px;
+  padding-bottom: 50px;
 }
\ No newline at end of file
diff --git a/public/js/main.js b/public/js/main.js
index d6498c0b2524ffb82fc51444c36a74a30d807db5..332f368b63e67a110d71e0c50500d0d3110d223d 100644
--- a/public/js/main.js
+++ b/public/js/main.js
@@ -59,18 +59,36 @@ function getEvents(callback) {
 						if(amivcore.authenticated()){
 							register = "Anmelden";
 							$('.eventdets').append('<div class="card-content">'+item.description_de+'</div>');
+							$(this).masonry('reloadItems').masonry();
 						}
 					}
 					
-                    addElement('<div class="card"><div class="card-image"><img class="img-responsive" src="'+item.img_banner+'"><date class="datum"><div class="month">'+month[datenum.getMonth()]+'</div><div class="day">'+datenum.getDate()+'</div><div class="starttime">'+datenum.getHours()+':'+minutes+'</div><date-overlay></date-overlay></date><span class="card-title">'+item.title_de+' @ '+item.location+'</span></div><div class="card-content">'+item.description_de+'</div><div class="card-action"><a href="#" target="new_blank">Info</a><a href="#" id="anmeldeSub" target="new_blank" data-toggle="modal" data-target="#anmeldeModal">'+register+'</a><a href="#" target="new_blank">Im Kalender speichern</a></div></div>');
+                    addElement('<div class="card"><div class="card-image"><img class="img-responsive" src="'+item.img_banner+'"><date class="datum"><div class="month">'+month[datenum.getMonth()]+'</div><div class="day">'+datenum.getDate()+'</div><div class="starttime">'+datenum.getHours()+':'+minutes+'</div><date-overlay></date-overlay></date><span class="card-title">'+item.title_de+' @ '+item.location+'</span></div><div class="card-content" id="eDescription'+item.id+'">'+item.description_de+'</div><div class="card-action"><a href="#" target="new_blank" id="moreInfo" title="'+item.id+'">Info</a><a href="#" id="anmeldeSub" target="new_blank" data-toggle="modal" data-target="#anmeldeModal">'+register+'</a><a href="#" target="new_blank">Im Kalender speichern</a></div></div>');
                 });
             });
-        }); 
+        });
+        
+//	Card Info Enfolding
+ $('#moreInfo').on('click', function(){        
+	 id_event=self.title;
+	 console.log(id_event);
+	 amivcore.events.GET({
+        id: $(this).attr('id_event')
+      }, function(ret) {
+        curEventData = ret;
+        console.log(id_event);
+        $('<div class="card-content"><p>trololo</p></div>').insertAfter('#eDescription'+'id_event');
+      });
+ }); 
+ 
+ //   Eventanmeldung
+ $('#anmeldeSub').on('click');       
+         
 //   Login
  $('#loginSubmit').on('click', function(){
 	    amivcore.login($('#loginUsername').val(), $('#loginPassword').val(), function(ret) {
         if (ret == true){
-			$('.welcomening').append('<li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">+amivcore.user()+<span class="caret"></span></a><ul class="dropdown-menu"><li><a href="#">Logout</a></li><li role="separator" class="divider"></li><li><a href="https://intern.amiv.ethz.ch/wiki/">AMIV-Tools</a></li></ul></li>'); 
+			$('.welcomening').append('<li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">+amivcore.user({})+<span class="caret"></span></a><ul class="dropdown-menu"><li><a href="#">Logout</a></li><li role="separator" class="divider"></li><li><a href="https://intern.amiv.ethz.ch/wiki/">AMIV-Tools</a></li></ul></li>'); 
 			
 			$('.loglogbutton').hide();       
         } else {
@@ -83,5 +101,4 @@ function getEvents(callback) {
  });
 
  
- //   Eventanmeldung
- $('#anmeldeSub').on('click');
+
diff --git a/public/js/masonry.min.js b/public/js/masonry.min.js
deleted file mode 100644
index 05c630884a8b8dd14debbd0e2f7c1fec91b52be8..0000000000000000000000000000000000000000
--- a/public/js/masonry.min.js
+++ /dev/null
@@ -1,9 +0,0 @@
-/*!
- * Masonry PACKAGED v4.0.0
- * Cascading grid layout library
- * http://masonry.desandro.com
- * MIT License
- * by David DeSandro
- */
-
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n=this._getItemLayoutPosition(t);n.item=t,n.isInstant=e||t.isLayoutInstant,i.push(n)},this),this._processLayoutQueue(i)}},l._getItemLayoutPosition=function(){return{x:0,y:0}},l._processLayoutQueue=function(t){t.forEach(function(t){this._positionItem(t.item,t.x,t.y,t.isInstant)},this)},l._positionItem=function(t,e,i,n){n?t.goTo(e,i):t.moveTo(e,i)},l._postLayout=function(){this.resizeContainer()},l.resizeContainer=function(){var t=this._getOption("resizeContainer");if(t){var e=this._getContainerSize();e&&(this._setContainerMeasure(e.width,!0),this._setContainerMeasure(e.height,!1))}},l._getContainerSize=u,l._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"}},l._emitCompleteOnItems=function(t,e){function i(){o.dispatchEvent(t+"Complete",null,[e])}function 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t=this.element.getBoundingClientRect(),e=this.size;this._boundingRect={left:t.left+e.paddingLeft+e.borderLeftWidth,top:t.top+e.paddingTop+e.borderTopWidth,right:t.right-(e.paddingRight+e.borderRightWidth),bottom:t.bottom-(e.paddingBottom+e.borderBottomWidth)}},l._manageStamp=u,l._getElementOffset=function(t){var e=t.getBoundingClientRect(),n=this._boundingRect,o=i(t),r={left:e.left-n.left-o.marginLeft,top:e.top-n.top-o.marginTop,right:n.right-e.right-o.marginRight,bottom:n.bottom-e.bottom-o.marginBottom};return r},l.handleEvent=n.handleEvent,l.bindResize=function(){t.addEventListener("resize",this),this.isResizeBound=!0},l.unbindResize=function(){t.removeEventListener("resize",this),this.isResizeBound=!1},l.onresize=function(){this.resize()},n.debounceMethod(r,"onresize",100),l.resize=function(){this.isResizeBound&&this.needsResizeLayout()&&this.layout()},l.needsResizeLayout=function(){var t=i(this.element),e=this.size&&t;return e&&t.innerWidth!==this.size.innerWidth},l.addItems=function(t){var e=this._itemize(t);return e.length&&(this.items=this.items.concat(e)),e},l.appended=function(t){var e=this.addItems(t);e.length&&(this.layoutItems(e,!0),this.reveal(e))},l.prepended=function(t){var e=this._itemize(t);if(e.length){var i=this.items.slice(0);this.items=e.concat(i),this._resetLayout(),this._manageStamps(),this.layoutItems(e,!0),this.reveal(e),this.layoutItems(i)}},l.reveal=function(t){this._emitCompleteOnItems("reveal",t),t&&t.length&&t.forEach(function(t){t.reveal()})},l.hide=function(t){this._emitCompleteOnItems("hide",t),t&&t.length&&t.forEach(function(t){t.hide()})},l.revealItemElements=function(t){var e=this.getItems(t);this.reveal(e)},l.hideItemElements=function(t){var e=this.getItems(t);this.hide(e)},l.getItem=function(t){for(var e=0;e<this.items.length;e++){var i=this.items[e];if(i.element==t)return i}},l.getItems=function(t){t=n.makeArray(t);var e=[];return t.forEach(function(t){var i=this.getItem(t);i&&e.push(i)},this),e},l.remove=function(t){var e=this.getItems(t);this._emitCompleteOnItems("remove",e),e&&e.length&&e.forEach(function(t){t.remove(),n.removeFrom(this.items,t)},this)},l.destroy=function(){var t=this.element.style;t.height="",t.position="",t.width="",this.items.forEach(function(t){t.destroy()}),this.unbindResize();var e=this.element.outlayerGUID;delete c[e],delete this.element.outlayerGUID,h&&h.removeData(this.element,this.constructor.namespace)},r.data=function(t){t=n.getQueryElement(t);var e=t&&t.outlayerGUID;return e&&c[e]},r.create=function(t,e){var i=s(r);return i.defaults=n.extend({},r.defaults),n.extend(i.defaults,e),i.compatOptions=n.extend({},r.compatOptions),i.namespace=t,i.data=r.data,i.Item=s(o),n.htmlInit(i,t),h&&h.bridget&&h.bridget(t,i),i},r.Item=o,r}),function(t,e){"function"==typeof define&&define.amd?define(["outlayer/outlayer","get-size/get-size"],e):"object"==typeof module&&module.exports?module.exports=e(require("outlayer"),require("get-size")):t.Masonry=e(t.Outlayer,t.getSize)}(window,function(t,e){var i=t.create("masonry");return i.compatOptions.fitWidth="isFitWidth",i.prototype._resetLayout=function(){this.getSize(),this._getMeasurement("columnWidth","outerWidth"),this._getMeasurement("gutter","outerWidth"),this.measureColumns(),this.colYs=[];for(var t=0;t<this.cols;t++)this.colYs.push(0);this.maxY=0},i.prototype.measureColumns=function(){if(this.getContainerWidth(),!this.columnWidth){var t=this.items[0],i=t&&t.element;this.columnWidth=i&&e(i).outerWidth||this.containerWidth}var n=this.columnWidth+=this.gutter,o=this.containerWidth+this.gutter,r=o/n,s=n-o%n,a=s&&1>s?"round":"floor";r=Math[a](r),this.cols=Math.max(r,1)},i.prototype.getContainerWidth=function(){var t=this._getOption("fitWidth"),i=t?this.element.parentNode:this.element,n=e(i);this.containerWidth=n&&n.innerWidth},i.prototype._getItemLayoutPosition=function(t){t.getSize();var e=t.size.outerWidth%this.columnWidth,i=e&&1>e?"round":"ceil",n=Math[i](t.size.outerWidth/this.columnWidth);n=Math.min(n,this.cols);for(var o=this._getColGroup(n),r=Math.min.apply(Math,o),s=o.indexOf(r),a={x:this.columnWidth*s,y:r},h=r+t.size.outerHeight,u=this.cols+1-o.length,d=0;u>d;d++)this.colYs[s+d]=h;return a},i.prototype._getColGroup=function(t){if(2>t)return this.colYs;for(var e=[],i=this.cols+1-t,n=0;i>n;n++){var o=this.colYs.slice(n,n+t);e[n]=Math.max.apply(Math,o)}return e},i.prototype._manageStamp=function(t){var i=e(t),n=this._getElementOffset(t),o=this._getOption("originLeft"),r=o?n.left:n.right,s=r+i.outerWidth,a=Math.floor(r/this.columnWidth);a=Math.max(0,a);var h=Math.floor(s/this.columnWidth);h-=s%this.columnWidth?0:1,h=Math.min(this.cols-1,h);for(var u=this._getOption("originTop"),d=(u?n.top:n.bottom)+i.outerHeight,c=a;h>=c;c++)this.colYs[c]=Math.max(d,this.colYs[c])},i.prototype._getContainerSize=function(){this.maxY=Math.max.apply(Math,this.colYs);var t={height:this.maxY};return this._getOption("fitWidth")&&(t.width=this._getContainerFitWidth()),t},i.prototype._getContainerFitWidth=function(){for(var t=0,e=this.cols;--e&&0===this.colYs[e];)t++;return(this.cols-t)*this.columnWidth-this.gutter},i.prototype.needsResizeLayout=function(){var t=this.containerWidth;return this.getContainerWidth(),t!=this.containerWidth},i});
\ No newline at end of file
diff --git a/public/js/salvattore.min.js b/public/js/salvattore.min.js
deleted file mode 100644
index d515c53101f6322bc6ed9006fe8e8157f3e975f6..0000000000000000000000000000000000000000
--- a/public/js/salvattore.min.js
+++ /dev/null
@@ -1,603 +0,0 @@
-/*!
- * Salvattore 1.0.9 by @rnmp and @ppold
- * https://github.com/rnmp/salvattore
- */
-(function(root, factory) {
-  if (typeof define === 'function' && define.amd) {
-    define([], factory);
-  } else if (typeof exports === 'object') {
-    module.exports = factory();
-  } else {
-    root.salvattore = factory();
-  }
-}(this, function() {
-/*! matchMedia() polyfill - Test a CSS media type/query in JS. Authors & copyright (c) 2012: Scott Jehl, Paul Irish, Nicholas Zakas, David Knight. Dual MIT/BSD license */
-
-if (!window.matchMedia) {
-    window.matchMedia = function() {
-        "use strict";
-
-        // For browsers that support matchMedium api such as IE 9 and webkit
-        var styleMedia = (window.styleMedia || window.media);
-
-        // For those that don't support matchMedium
-        if (!styleMedia) {
-            var style       = document.createElement('style'),
-                script      = document.getElementsByTagName('script')[0],
-                info        = null;
-
-            style.type  = 'text/css';
-            style.id    = 'matchmediajs-test';
-
-            script.parentNode.insertBefore(style, script);
-
-            // 'style.currentStyle' is used by IE <= 8 and 'window.getComputedStyle' for all other browsers
-            info = ('getComputedStyle' in window) && window.getComputedStyle(style, null) || style.currentStyle;
-
-            styleMedia = {
-                matchMedium: function(media) {
-                    var text = '@media ' + media + '{ #matchmediajs-test { width: 1px; } }';
-
-                    // 'style.styleSheet' is used by IE <= 8 and 'style.textContent' for all other browsers
-                    if (style.styleSheet) {
-                        style.styleSheet.cssText = text;
-                    } else {
-                        style.textContent = text;
-                    }
-
-                    // Test if media query is true or false
-                    return info.width === '1px';
-                }
-            };
-        }
-
-        return function(media) {
-            return {
-                matches: styleMedia.matchMedium(media || 'all'),
-                media: media || 'all'
-            };
-        };
-    }();
-}
-
-/*! matchMedia() polyfill addListener/removeListener extension. Author & copyright (c) 2012: Scott Jehl. Dual MIT/BSD license */
-(function(){
-    "use strict";
-
-    // Bail out for browsers that have addListener support
-    if (window.matchMedia && window.matchMedia('all').addListener) {
-        return false;
-    }
-
-    var localMatchMedia = window.matchMedia,
-        hasMediaQueries = localMatchMedia('only all').matches,
-        isListening     = false,
-        timeoutID       = 0,    // setTimeout for debouncing 'handleChange'
-        queries         = [],   // Contains each 'mql' and associated 'listeners' if 'addListener' is used
-        handleChange    = function(evt) {
-            // Debounce
-            clearTimeout(timeoutID);
-
-            timeoutID = setTimeout(function() {
-                for (var i = 0, il = queries.length; i < il; i++) {
-                    var mql         = queries[i].mql,
-                        listeners   = queries[i].listeners || [],
-                        matches     = localMatchMedia(mql.media).matches;
-
-                    // Update mql.matches value and call listeners
-                    // Fire listeners only if transitioning to or from matched state
-                    if (matches !== mql.matches) {
-                        mql.matches = matches;
-
-                        for (var j = 0, jl = listeners.length; j < jl; j++) {
-                            listeners[j].call(window, mql);
-                        }
-                    }
-                }
-            }, 30);
-        };
-
-    window.matchMedia = function(media) {
-        var mql         = localMatchMedia(media),
-            listeners   = [],
-            index       = 0;
-
-        mql.addListener = function(listener) {
-            // Changes would not occur to css media type so return now (Affects IE <= 8)
-            if (!hasMediaQueries) {
-                return;
-            }
-
-            // Set up 'resize' listener for browsers that support CSS3 media queries (Not for IE <= 8)
-            // There should only ever be 1 resize listener running for performance
-            if (!isListening) {
-                isListening = true;
-                window.addEventListener('resize', handleChange, true);
-            }
-
-            // Push object only if it has not been pushed already
-            if (index === 0) {
-                index = queries.push({
-                    mql         : mql,
-                    listeners   : listeners
-                });
-            }
-
-            listeners.push(listener);
-        };
-
-        mql.removeListener = function(listener) {
-            for (var i = 0, il = listeners.length; i < il; i++){
-                if (listeners[i] === listener){
-                    listeners.splice(i, 1);
-                }
-            }
-        };
-
-        return mql;
-    };
-}());
-
-// http://paulirish.com/2011/requestanimationframe-for-smart-animating/
-// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating
-
-// requestAnimationFrame polyfill by Erik Möller. fixes from Paul Irish and Tino Zijdel
-
-// MIT license
-
-(function() {
-    "use strict";
-
-    var lastTime = 0;
-    var vendors = ['ms', 'moz', 'webkit', 'o'];
-    for (var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
-        window.requestAnimationFrame = window[vendors[x]+'RequestAnimationFrame'];
-        window.cancelAnimationFrame = window[vendors[x]+'CancelAnimationFrame'] ||
-            window[vendors[x]+'CancelRequestAnimationFrame'];
-    }
-
-    if (!window.requestAnimationFrame)
-        window.requestAnimationFrame = function(callback, element) {
-            var currTime = new Date().getTime();
-            var timeToCall = Math.max(0, 16 - (currTime - lastTime));
-            var id = window.setTimeout(function() { callback(currTime + timeToCall); },
-              timeToCall);
-            lastTime = currTime + timeToCall;
-            return id;
-        };
-
-    if (!window.cancelAnimationFrame)
-        window.cancelAnimationFrame = function(id) {
-            clearTimeout(id);
-        };
-}());
-
-// https://developer.mozilla.org/en-US/docs/Web/API/CustomEvent
-
-if (typeof window.CustomEvent !== "function") {
-  (function() {
-    "use strict";
-    function CustomEvent(event, params) {
-      params = params || { bubbles: false, cancelable: false, detail: undefined };
-      var evt = document.createEvent('CustomEvent');
-      evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
-      return evt;
-     }
-
-    CustomEvent.prototype = window.Event.prototype;
-
-    window.CustomEvent = CustomEvent;
-  })();
-}
-
-/* jshint laxcomma: true */
-var salvattore = (function (global, document, undefined) {
-"use strict";
-
-var self = {},
-    grids = [],
-    mediaRules = [],
-    mediaQueries = [],
-    add_to_dataset = function(element, key, value) {
-      // uses dataset function or a fallback for <ie10
-      if (element.dataset) {
-        element.dataset[key] = value;
-      } else {
-        element.setAttribute("data-" + key, value);
-      }
-      return;
-    };
-
-self.obtainGridSettings = function obtainGridSettings(element) {
-  // returns the number of columns and the classes a column should have,
-  // from computing the style of the ::before pseudo-element of the grid.
-
-  var computedStyle = global.getComputedStyle(element, ":before")
-    , content = computedStyle.getPropertyValue("content").slice(1, -1)
-    , matchResult = content.match(/^\s*(\d+)(?:\s?\.(.+))?\s*$/)
-    , numberOfColumns = 1
-    , columnClasses = []
-  ;
-
-  if (matchResult) {
-    numberOfColumns = matchResult[1];
-    columnClasses = matchResult[2];
-    columnClasses = columnClasses? columnClasses.split(".") : ["column"];
-  } else {
-    matchResult = content.match(/^\s*\.(.+)\s+(\d+)\s*$/);
-    if (matchResult) {
-      columnClasses = matchResult[1];
-      numberOfColumns = matchResult[2];
-      if (numberOfColumns) {
-            numberOfColumns = numberOfColumns.split(".");
-      }
-    }
-  }
-
-  return {
-    numberOfColumns: numberOfColumns,
-    columnClasses: columnClasses
-  };
-};
-
-
-self.addColumns = function addColumns(grid, items) {
-  // from the settings obtained, it creates columns with
-  // the configured classes and adds to them a list of items.
-
-  var settings = self.obtainGridSettings(grid)
-    , numberOfColumns = settings.numberOfColumns
-    , columnClasses = settings.columnClasses
-    , columnsItems = new Array(+numberOfColumns)
-    , columnsFragment = document.createDocumentFragment()
-    , i = numberOfColumns
-    , selector
-  ;
-
-  while (i-- !== 0) {
-    selector = "[data-columns] > *:nth-child(" + numberOfColumns + "n-" + i + ")";
-    columnsItems.push(items.querySelectorAll(selector));
-  }
-
-  columnsItems.forEach(function append_to_grid_fragment(rows) {
-    var column = document.createElement("div")
-      , rowsFragment = document.createDocumentFragment()
-    ;
-
-    column.className = columnClasses.join(" ");
-
-    Array.prototype.forEach.call(rows, function append_to_column(row) {
-      rowsFragment.appendChild(row);
-    });
-    column.appendChild(rowsFragment);
-    columnsFragment.appendChild(column);
-  });
-
-  grid.appendChild(columnsFragment);
-  add_to_dataset(grid, 'columns', numberOfColumns);
-};
-
-
-self.removeColumns = function removeColumns(grid) {
-  // removes all the columns from a grid, and returns a list
-  // of items sorted by the ordering of columns.
-
-  var range = document.createRange();
-  range.selectNodeContents(grid);
-
-  var columns = Array.prototype.filter.call(range.extractContents().childNodes, function filter_elements(node) {
-    return node instanceof global.HTMLElement;
-  });
-
-  var numberOfColumns = columns.length
-    , numberOfRowsInFirstColumn = columns[0].childNodes.length
-    , sortedRows = new Array(numberOfRowsInFirstColumn * numberOfColumns)
-  ;
-
-  Array.prototype.forEach.call(columns, function iterate_columns(column, columnIndex) {
-    Array.prototype.forEach.call(column.children, function iterate_rows(row, rowIndex) {
-      sortedRows[rowIndex * numberOfColumns + columnIndex] = row;
-    });
-  });
-
-  var container = document.createElement("div");
-  add_to_dataset(container, 'columns', 0);
-
-  sortedRows.filter(function filter_non_null(child) {
-    return !!child;
-  }).forEach(function append_row(child) {
-    container.appendChild(child);
-  });
-
-  return container;
-};
-
-
-self.recreateColumns = function recreateColumns(grid) {
-  // removes all the columns from the grid, and adds them again,
-  // it is used when the number of columns change.
-
-  global.requestAnimationFrame(function render_after_css_mediaQueryChange() {
-    self.addColumns(grid, self.removeColumns(grid));
-    var columnsChange = new CustomEvent("columnsChange");
-    grid.dispatchEvent(columnsChange);
-  });
-};
-
-
-self.mediaQueryChange = function mediaQueryChange(mql) {
-  // recreates the columns when a media query matches the current state
-  // of the browser.
-
-  if (mql.matches) {
-    Array.prototype.forEach.call(grids, self.recreateColumns);
-  }
-};
-
-
-self.getCSSRules = function getCSSRules(stylesheet) {
-  // returns a list of css rules from a stylesheet
-
-  var cssRules;
-  try {
-    cssRules = stylesheet.sheet.cssRules || stylesheet.sheet.rules;
-  } catch (e) {
-    return [];
-  }
-
-  return cssRules || [];
-};
-
-
-self.getStylesheets = function getStylesheets() {
-  // returns a list of all the styles in the document (that are accessible).
-
-  var inlineStyleBlocks = Array.prototype.slice.call(document.querySelectorAll("style"));
-  inlineStyleBlocks.forEach(function(stylesheet, idx) {
-    if (stylesheet.type !== 'text/css' && stylesheet.type !== '') {
-      inlineStyleBlocks.splice(idx, 1);
-    }
-  });
-
-  return Array.prototype.concat.call(
-    inlineStyleBlocks,
-    Array.prototype.slice.call(document.querySelectorAll("link[rel='stylesheet']"))
-  );
-};
-
-
-self.mediaRuleHasColumnsSelector = function mediaRuleHasColumnsSelector(rules) {
-  // checks if a media query css rule has in its contents a selector that
-  // styles the grid.
-
-  var i, rule;
-
-  try {
-    i = rules.length;
-  }
-  catch (e) {
-    i = 0;
-  }
-
-  while (i--) {
-    rule = rules[i];
-    if (rule.selectorText && rule.selectorText.match(/\[data-columns\](.*)::?before$/)) {
-      return true;
-    }
-  }
-
-  return false;
-};
-
-
-self.scanMediaQueries = function scanMediaQueries() {
-  // scans all the stylesheets for selectors that style grids,
-  // if the matchMedia API is supported.
-
-  var newMediaRules = [];
-
-  if (!global.matchMedia) {
-    return;
-  }
-
-  self.getStylesheets().forEach(function extract_rules(stylesheet) {
-    Array.prototype.forEach.call(self.getCSSRules(stylesheet), function filter_by_column_selector(rule) {
-      // rule.media throws an 'not implemented error' in ie9 for import rules occasionally
-      try {
-        if (rule.media && rule.cssRules && self.mediaRuleHasColumnsSelector(rule.cssRules)) {
-          newMediaRules.push(rule);
-        }
-      } catch (e) {}
-    });
-  });
-
-  // remove matchMedia listeners from the old rules
-  var oldRules = mediaRules.filter(function (el) {
-      return newMediaRules.indexOf(el) === -1;
-  });
-  mediaQueries.filter(function (el) {
-    return oldRules.indexOf(el.rule) !== -1;
-  }).forEach(function (el) {
-      el.mql.removeListener(self.mediaQueryChange);
-  });
-  mediaQueries = mediaQueries.filter(function (el) {
-    return oldRules.indexOf(el.rule) === -1;
-  });
-
-  // add matchMedia listeners to the new rules
-  newMediaRules.filter(function (el) {
-    return mediaRules.indexOf(el) == -1;
-  }).forEach(function (rule) {
-      var mql = global.matchMedia(rule.media.mediaText);
-      mql.addListener(self.mediaQueryChange);
-      mediaQueries.push({rule: rule, mql:mql});
-  });
-
-  // swap mediaRules with the new set
-  mediaRules.length = 0;
-  mediaRules = newMediaRules;
-};
-
-
-self.rescanMediaQueries = function rescanMediaQueries() {
-    self.scanMediaQueries();
-    Array.prototype.forEach.call(grids, self.recreateColumns);
-};
-
-
-self.nextElementColumnIndex = function nextElementColumnIndex(grid, fragments) {
-  // returns the index of the column where the given element must be added.
-
-  var children = grid.children
-    , m = children.length
-    , lowestRowCount = 0
-    , child
-    , currentRowCount
-    , i
-    , index = 0
-  ;
-  for (i = 0; i < m; i++) {
-    child = children[i];
-    currentRowCount = child.children.length + (fragments[i].children || fragments[i].childNodes).length;
-  if(lowestRowCount === 0) {
-    lowestRowCount = currentRowCount;
-  }
-    if(currentRowCount < lowestRowCount) {
-      index = i;
-      lowestRowCount = currentRowCount;
-    }
-  }
-
-  return index;
-};
-
-
-self.createFragmentsList = function createFragmentsList(quantity) {
-  // returns a list of fragments
-
-  var fragments = new Array(quantity)
-    , i = 0
-  ;
-
-  while (i !== quantity) {
-    fragments[i] = document.createDocumentFragment();
-    i++;
-  }
-
-  return fragments;
-};
-
-
-self.appendElements = function appendElements(grid, elements) {
-  // adds a list of elements to the end of a grid
-
-  var columns = grid.children
-    , numberOfColumns = columns.length
-    , fragments = self.createFragmentsList(numberOfColumns)
-  ;
-
-  Array.prototype.forEach.call(elements, function append_to_next_fragment(element) {
-    var columnIndex = self.nextElementColumnIndex(grid, fragments);
-    fragments[columnIndex].appendChild(element);
-  });
-
-  Array.prototype.forEach.call(columns, function insert_column(column, index) {
-    column.appendChild(fragments[index]);
-  });
-};
-
-
-self.prependElements = function prependElements(grid, elements) {
-  // adds a list of elements to the start of a grid
-
-  var columns = grid.children
-    , numberOfColumns = columns.length
-    , fragments = self.createFragmentsList(numberOfColumns)
-    , columnIndex = numberOfColumns - 1
-  ;
-
-  elements.forEach(function append_to_next_fragment(element) {
-    var fragment = fragments[columnIndex];
-    fragment.insertBefore(element, fragment.firstChild);
-    if (columnIndex === 0) {
-      columnIndex = numberOfColumns - 1;
-    } else {
-      columnIndex--;
-    }
-  });
-
-  Array.prototype.forEach.call(columns, function insert_column(column, index) {
-    column.insertBefore(fragments[index], column.firstChild);
-  });
-
-  // populates a fragment with n columns till the right
-  var fragment = document.createDocumentFragment()
-    , numberOfColumnsToExtract = elements.length % numberOfColumns
-  ;
-
-  while (numberOfColumnsToExtract-- !== 0) {
-    fragment.appendChild(grid.lastChild);
-  }
-
-  // adds the fragment to the left
-  grid.insertBefore(fragment, grid.firstChild);
-};
-
-
-self.registerGrid = function registerGrid (grid) {
-  if (global.getComputedStyle(grid).display === "none") {
-    return;
-  }
-
-  // retrieve the list of items from the grid itself
-  var range = document.createRange();
-  range.selectNodeContents(grid);
-
-  var items = document.createElement("div");
-  items.appendChild(range.extractContents());
-
-
-  add_to_dataset(items, 'columns', 0);
-  self.addColumns(grid, items);
-  grids.push(grid);
-};
-
-
-self.init = function init() {
-  // adds required CSS rule to hide 'content' based
-  // configuration.
-
-  var css = document.createElement("style");
-  css.innerHTML = "[data-columns]::before{display:block;visibility:hidden;position:absolute;font-size:1px;}";
-  document.head.appendChild(css);
-
-  // scans all the grids in the document and generates
-  // columns from their configuration.
-
-  var gridElements = document.querySelectorAll("[data-columns]");
-  Array.prototype.forEach.call(gridElements, self.registerGrid);
-  self.scanMediaQueries();
-};
-
-self.init();
-
-return {
-  appendElements: self.appendElements,
-  prependElements: self.prependElements,
-  registerGrid: self.registerGrid,
-  recreateColumns: self.recreateColumns,
-  rescanMediaQueries: self.rescanMediaQueries,
-  init: self.init,
-
-  // maintains backwards compatibility with underscore style method names
-  append_elements: self.appendElements,
-  prepend_elements: self.prependElements,
-  register_grid: self.registerGrid,
-  recreate_columns: self.recreateColumns,
-  rescan_media_queries: self.rescanMediaQueries
-};
-
-})(window, window.document);
-
-return salvattore;
-}));
\ No newline at end of file