/*! gridster.js - v0.1.0 - 2012-07-20
* https://github.com/ducksboard/gridster.js
* Copyright (c) 2012 ducksboard; Licensed MIT, GPL */
(function(a,b,c,d){function e(b){return b[0]&&a.isPlainObject(b[0])?this.data=b[0]:this.el=b,this.isCoords=!0,this.coords={},this.init(),this}var f=e.prototype;f.init=function(){this.set(),this.original_coords=this.get()},f.set=function(){var a=this.el;a&&(this.data=a.offset(),this.data.width||(this.data.width=a.width()),this.data.height||(this.data.height=a.height()));var b=this.data;return this.coords.x1=b.left,this.coords.y1=b.top,this.coords.x2=b.left+b.width,this.coords.y2=b.top+b.height,this.coords.cx=b.left+b.width/2,this.coords.cy=b.top+b.height/2,this.coords.width=b.width,this.coords.height=b.height,this.coords.el=a||!1,this},f.update=function(b){if(!b&&!this.el)return this;if(b){var c=a.extend(this.data,b);this.data=c}return this.set(),this},f.get=function(){return this.coords},a.fn.coords=function(){if(this.data("coords"))return this.data("coords");var a=new e(this,arguments[0]);return this.data("coords",a),a}})(jQuery,window,document),function(a,b,c,d){function f(b,c,d){this.options=a.extend(e,d),this.$element=b,this.last_colliders=[],this.last_colliders_coords=[],typeof c=="string"||c instanceof jQuery?this.$colliders=a(c,this.options.colliders_context).not(this.$element):this.colliders=a(c),this.init()}var e={colliders_context:c.body,on_overlap:function(a){},on_overlap_start:function(a){},on_overlap_stop:function(a){}},g=f.prototype;g.init=function(){this.find_collisions()},g.overlaps=function(a,b){var c=!1,d=!1;if(b.x1>=a.x1&&b.x1<=a.x2||b.x2>=a.x1&&b.x2<=a.x2||a.x1>=b.x1&&a.x2<=b.x2)c=!0;if(b.y1>=a.y1&&b.y1<=a.y2||b.y2>=a.y1&&b.y2<=a.y2||a.y1>=b.y1&&a.y2<=b.y2)d=!0;return c&&d},g.detect_overlapping_region=function(a,b){var c="",d="";return a.y1>b.cy&&a.y1<b.y2&&(c="N"),a.y2>b.y1&&a.y2<b.cy&&(c="S"),a.x1>b.cx&&a.x1<b.x2&&(d="W"),a.x2>b.x1&&a.x2<b.cx&&(d="E"),c+d||"C"},g.calculate_overlapped_area_coords=function(b,c){var d=Math.max(b.x1,c.x1),e=Math.max(b.y1,c.y1),f=Math.min(b.x2,c.x2),g=Math.min(b.y2,c.y2);return a({left:d,top:e,width:f-d,height:g-e}).coords().get()},g.calculate_overlapped_area=function(a){return a.width*a.height},g.manage_colliders_start_stop=function(b,c,d){var e=this.last_colliders_coords;for(var f=0,g=e.length;f<g;f++)a.inArray(e[f],b)===-1&&c.call(this,e[f]);for(var h=0,i=b.length;h<i;h++)a.inArray(b[h],e)===-1&&d.call(this,b[h])},g.find_collisions=function(){var b=this,c=[],d=[],e=this.colliders||this.$colliders,f=e.length;while(f--){var g=b.$colliders?a(e[f]):e[f],h=b.$element.coords().update().get(),i=g.isCoords?g.update():g.coords(),j=i.get(),k=b.overlaps(h,j);if(!k)continue;var l=b.detect_overlapping_region(h,j);if(l==="C"){var m=b.calculate_overlapped_area_coords(h,j),n=b.calculate_overlapped_area(m),o={area:n,area_coords:m,region:l,coords:j,player_coords:h,el:g};b.options.on_overlap.call(this,o),c.push(i),d.push(o)}}return this.manage_colliders_start_stop(c,b.options.on_overlap_stop,b.options.on_overlap_start),this.last_colliders_coords=c,d},g.get_closest_colliders=function(){var a=this.find_collisions(),b=100;return a.sort(function(a,c){return a.area<=b?1:a.region==="C"&&c.region==="C"?a.coords.y1<c.coords.y1||a.coords.x1<c.coords.x1?-1:1:a.area<c.area?1:1}),a},a.fn.collision=function(a,b){return new f(this,a,b)}}(jQuery,window,document),function(a,b,c,d){function h(b,c){this.options=a.extend(!0,e,c),this.$el=a(b),this.$wrapper=this.$el.parent(),this.$widgets=this.$el.find(this.options.widget_selector).addClass("gs_w"),this.widgets=[],this.$changed=a([]),this.wrapper_width=this.$wrapper.width(),this.min_widget_width=this.options.widget_margins[0]*2+this.options.widget_base_dimensions[0],this.min_widget_height=this.options.widget_margins[1]*2+this.options.widget_base_dimensions[1],this.init()}var e={widget_selector:"> li",widget_margins:[10,10],widget_base_dimensions:[400,225],extra_rows:0,extra_cols:0,min_cols:1,min_rows:10,autogenerate_stylesheet:!0,serialize_params:function(a,b){return{col:b.col,row:b.row}},collision:{},draggable:{}},f=function(a,b,c){var d;return function(){var e=this,f=arguments,g=function(){d=null,c||a.apply(e,f)};c&&!d&&a.apply(e,f),clearTimeout(d),d=setTimeout(g,b)}},g=function(a,b){var c,d,e,g,h,i,j=f(function(){h=g=!1},b,!0);return function(){c=this,d=arguments;var f=function(){e=null,h&&a.apply(c,d),j()};return e||(e=setTimeout(f,b)),g?h=!0:i=a.apply(c,d),j(),g=!0,i}},i=h.prototype;i.init=function(){this.generate_grid_and_stylesheet(),this.get_widgets_from_DOM(),this.set_dom_grid_height(),this.$wrapper.addClass("ready"),this.draggable(),a(b).bind("resize",g(a.proxy(this.recalculate_faux_grid,this),200))},i.add_widget=function(b,c,d){var e=this.next_position(c,d),f=a(b).attr({"data-col":e.col,"data-row":e.row,"data-sizex":e.size_x,"data-sizey":e.size_y}).addClass("gs_w").appendTo(this.$el).hide();this.$widgets=this.$widgets.add(f),this.register_widget(f),this.$widgets.draggable("destroy"),this.draggable(),this.set_dom_grid_height(),f.fadeIn()},i.next_position=function(a,b){a||(a=1),b||(b=1);var c=this.gridmap,d=c.length,e=[];for(var f=1;f<d;f++){var g=c[f].length;for(var h=1;h<=g;h++){var i=this.can_move_to({size_x:a,size_y:b},f,h);i&&e.push({col:f,row:h,size_y:b,size_x:a})}}return e.length?this.sort_by_row_and_col_asc(e)[0]:!1},i.remove_widget=function(b,c){var d=b instanceof jQuery?b:a(b),e=d.coords().grid;this.$widgets=this.$widgets.not(d);var f=this.widgets_below(d);this.remove_from_gridmap(e),d.fadeOut(a.proxy(function(){d.remove(),f.each(a.proxy(function(b,c){this.move_widget_up(a(c),e.size_y)},this)),c&&c.apply(this,b)},this))},i.serialize=function(b){b||(b=this.$widgets);var c=[];return b.each(a.proxy(function(b,d){c.push(this.options.serialize_params(a(d),a(d).coords().grid))},this)),c},i.serialize_changed=function(){return this.serialize(this.$changed)},i.register_widget=function(a){var b={col:parseInt(a.attr("data-col"),10),row:parseInt(a.attr("data-row"),10),size_x:parseInt(a.attr("data-sizex"),10),size_y:parseInt(a.attr("data-sizey"),10),el:a};return a.data("coords",a.coords()),a.data("coords").grid=b,this.add_to_gridmap(b,a),this.widgets.push(a),this},i.update_widget_position=function(a,b){return this.for_each_cell_occupied(a,function(a,c){if(!this.gridmap[a])return this;this.gridmap[a][c]=b}),this},i.remove_from_gridmap=function(a){return this.update_widget_position(a,!1)},i.add_to_gridmap=function(b,c){this.update_widget_position(b,c||b.el);if(b.el){var d=this.widgets_below(b.el);d.each(a.proxy(function(b,c){this.move_widget_up(a(c))},this))}},i.draggable=function(){var b=this,c=a.extend(!0,{},this.options.draggable,{start:function(c,d){b.$player=a(this),b.$helper=b.options.draggable.helper==="clone"?a(d.helper):b.$player,b.helper=!b.$helper.is(b.$player),b.on_start_drag.call(b,c,d),b.$el.trigger("gridster:dragstart")},stop:function(a,c){b.on_stop_drag.call(b,c),b.$el.trigger("gridster:dragstop")},drag:g(function(a,c){b.on_drag.call(b,a,c),b.$el.trigger("gridster:drag")},100,!0)});return this.$widgets.draggable(c),this},i.on_start_drag=function(b,c){this.$player.addClass("player"),this.$wrapper.addClass("dragging"),this.player_grid_data=this.$player.coords().grid,this.placeholder_grid_data=a.extend({},this.player_grid_data),this.$el.css("height",this.$el.height()+this.player_grid_data.size_y*this.min_widget_height);var d=this.faux_grid,e=this.$player.data("coords").coords;this.cells_occupied_by_player=this.get_cells_occupied(this.player_grid_data),this.cells_occupied_by_placeholder=this.get_cells_occupied(this.placeholder_grid_data),this.last_cols=[],this.last_rows=[],this.drag_api=this.$helper.collision(d,this.options.collision),this.$preview_holder=a("<li />",{"class":"preview-holder","data-row":this.$player.attr("data-row"),"data-col":this.$player.attr("data-col"),css:{width:e.width,height:e.height}}).appendTo(this.$el),this.options.draggable.start&&this.options.draggable.start.call(this,b,c)},i.on_drag=function(a,b){this.colliders_data=this.drag_api.get_closest_colliders(),this.on_overlapped_column_change(this.on_start_overlapping_column,this.on_stop_overlapping_column),this.on_overlapped_row_change(this.on_start_overlapping_row,this.on_stop_overlapping_row),this.helper&&this.$player&&this.$player.css({left:b.position.left,top:b.position.top}),this.options.draggable.drag&&this.options.draggable.drag.call(this,a,b)},i.on_stop_drag=function(a,b){this.$wrapper.removeClass("dragging"),this.colliders_data=this.drag_api.get_closest_colliders(),this.on_overlapped_column_change(this.on_start_overlapping_column,this.on_stop_overlapping_column),this.on_overlapped_row_change(this.on_start_overlapping_row,this.on_stop_overlapping_row),this.$player.add(this.$helper).attr({"data-col":this.placeholder_grid_data.col,"data-row":this.placeholder_grid_data.row}).css({left:"",top:""}).removeClass("player"),this.$changed=this.$changed.add(this.$player),this.cells_occupied_by_player=this.get_cells_occupied(this.placeholder_grid_data),this.set_cells_player_occupies(this.placeholder_grid_data.col,this.placeholder_grid_data.row),this.$player.coords().grid.row=this.placeholder_grid_data.row,this.$player.coords().grid.col=this.placeholder_grid_data.col,this.$player=null,this.$preview_holder.remove(),this.set_dom_grid_height(),this.options.draggable.stop&&this.options.draggable.stop.call(this,a,b)},i.on_overlapped_column_change=function(b,c){if(!this.colliders_data.length)return;var d=this.get_targeted_columns(this.colliders_data[0].el.data.col),e=this.last_cols.length,f=d.length,g;for(g=0;g<f;g++)a.inArray(d[g],this.last_cols)===-1&&(b||a.noop).call(this,d[g]);for(g=0;g<e;g++)a.inArray(this.last_cols[g],d)===-1&&(c||a.noop).call(this,this.last_cols[g]);return this.last_cols=d,this},i.on_overlapped_row_change=function(b,c){if(!this.colliders_data.length)return;var d=this.get_targeted_rows(this.colliders_data[0].el.data.row),e=this.last_rows.length,f=d.length,g;for(g=0;g<f;g++)a.inArray(d[g],this.last_rows)===-1&&(b||a.noop).call(this,d[g]);for(g=0;g<e;g++)a.inArray(this.last_rows[g],d)===-1&&(c||a.noop).call(this,this.last_rows[g]);this.last_rows=d},i.set_player=function(a,b){this.empty_cells_player_occupies();var c=this,d=c.colliders_data[0].el.data,e=d.col,f=b||d.row;this.player_grid_data={col:e,row:f,size_y:this.player_grid_data.size_y,size_x:this.player_grid_data.size_x},this.cells_occupied_by_player=this.get_cells_occupied(this.player_grid_data);var g=this.get_widgets_overlapped(this.player_grid_data),h=this.widgets_constraints(g);this.manage_movements(h.can_go_up,e,f),this.manage_movements(h.can_not_go_up,e,f);if(!g.length){var i=this.can_go_player_up(this.player_grid_data);i!==!1&&(f=i),this.set_placeholder(e,f)}return{col:e,row:f}},i.widgets_constraints=function(b){var c=a([]),d,e=[],f=[];return b.each(a.proxy(function(b,d){var g=a(d),h=g.coords().grid;this.can_go_widget_up(h)?(c=c.add(g),e.push(h)):f.push(h)},this)),d=b.not(c),{can_go_up:this.sort_by_row_asc(e),can_not_go_up:this.sort_by_row_desc(f)}},i.sort_by_row_asc=function(a){return a=a.sort(function(a,b){return a.row>b.row?1:-1}),a},i.sort_by_row_and_col_asc=function(a){return a=a.sort(function(a,b){return a.row>b.row||a.row==b.row&&a.col>b.col?1:-1}),a},i.sort_by_col_asc=function(a){return a=a.sort(function(a,b){return a.col>b.col?1:-1}),a},i.sort_by_row_desc=function(a){return a=a.sort(function(a,b){return a.row+a.size_y<b.row+b.size_y?1:-1}),a},i.manage_movements=function(b,c,d){return a.each(b,a.proxy(function(a,b){var e=b,f=e.el,g=this.can_go_widget_up(e);if(g)this.move_widget_to(f,g),this.set_placeholder(c,g+e.size_y);else{var h=this.can_go_player_up(this.player_grid_data);if(!h){var i=d+this.player_grid_data.size_y-e.row;this.move_widget_down(f,i),this.set_placeholder(c,d)}}},this)),this},i.is_player=function(a,b){if(b&&!this.gridmap[a])return!1;var c=b?this.gridmap[a][b]:a;return c&&(c.is(this.$player)||c.is(this.$helper))},i.is_player_in=function(b,c){var d=this.cells_occupied_by_player;return a.inArray(b,d.cols)>=0&&a.inArray(c,d.rows)>=0},i.is_placeholder_in=function(b,c){var d=this.cells_occupied_by_placeholder||[];return this.is_placeholder_in_col(b)&&a.inArray(c,d.rows)>=0},i.is_placeholder_in_col=function(b){var c=this.cells_occupied_by_placeholder||[];return a.inArray(b,c.cols)>=0},i.is_empty=function(a,b){return typeof this.gridmap[a]!="undefined"&&typeof this.gridmap[a][b]!="undefined"&&this.gridmap[a][b]===!1?!0:!1},i.is_occupied=function(a,b){return this.gridmap[a]?this.gridmap[a][b]?!0:!1:!1},i.is_widget=function(a,b){var c=this.gridmap[a];return c?(c=c[b],c?c:!1):!1},i.is_widget_under_player=function(a,b){return this.is_widget(a,b)?this.is_player_in(a,b):!1},i.get_widgets_under_player=function(){var b=this.cells_occupied_by_player,c=a([]);return a.each(b.cols,a.proxy(function(d,e){a.each(b.rows,a.proxy(function(a,b){this.is_widget(e,b)&&(c=c.add(this.gridmap[e][b]))},this))},this)),c},i.set_placeholder=function(b,c){var d=a.extend({},this.placeholder_grid_data),e=this.widgets_below({col:d.col,row:d.row,size_y:d.size_y,size_x:d.size_x}),f=this.placeholder_grid_data.row<c,g=this.placeholder_grid_data.col!==b;this.placeholder_grid_data.col=b,this.placeholder_grid_data.row=c,this.cells_occupied_by_placeholder=this.get_cells_occupied(this.placeholder_grid_data),this.$preview_holder.attr({"data-row":c,"data-col":b}),(f||g)&&e.each(a.proxy(function(c,e){this.move_widget_up(a(e),this.placeholder_grid_data.col-b+d.size_y)},this))},i.can_go_player_up=function(a){var b=a.row+a.size_y-1,c=!0,d=[],e=1e4,f=this.get_widgets_under_player();return this.for_each_column_occupied(a,function(a){var g=this.gridmap[a],h=b+1;d[a]=[];while(--h>0)if(this.is_empty(a,h)||this.is_player(a,h)||this.is_widget(a,h)&&g[h].is(f))d[a].push(h),e=h<e?h:e;else break;if(d[a].length===0)return c=!1,!0;d[a].sort()}),c?this.get_valid_rows(a,d,e):!1},i.can_go_widget_up=function(a){var b=a.row+a.size_y-1,c=!0,d=[],e=1e4;return this.for_each_column_occupied(a,function(a){var f=this.gridmap[a];d[a]=[];var g=b+1;while(--g>0){if(this.is_occupied(a,g)&&!this.is_player(a,g))break;!this.is_player(a,g)&&!this.is_placeholder_in(a,g)&&d[a].push(g),g<e&&(e=g)}if(d[a].length===0)return c=!1,!0;d[a].sort()}),c?this.get_valid_rows(a,d,e):!1},i.get_valid_rows=function(b,c,d){var e=b.row,f=b.row+b.size_y-1,g=b.size_y,h=d-1,i=[];while(++h<=f){var j=!0;a.each(c,function(b,c){c&&a.inArray(h,c)===-1&&(j=!1)});if(j===!0){i.push(h);if(i.length===g)break}}var k=!1;return g===1?i[0]!==e&&(k=i[0]||!1):i[0]!==e&&(k=this.get_consecutive_numbers_index(i,g)),k},i.get_consecutive_numbers_index=function(a,b){var c=a.length,d=[],e=!0,f=-1;for(var g=0;g<c;g++){if(e||a[g]===f+1){d.push(g);if(d.length===b)break;e=!1}else d=[],e=!0;f=a[g]}return d.length>=b?a[d[0]]:!1},i.get_widgets_overlapped=function(){var b,c=a([]),d=[],e=this.cells_occupied_by_player.rows.slice(0);return e.reverse(),a.each(this.cells_occupied_by_player.cols,a.proxy(function(b,f){a.each(e,a.proxy(function(b,e){if(!this.gridmap[f])return!0;var g=this.gridmap[f][e];this.is_occupied(f,e)&&!this.is_player(g)&&a.inArray(g,d)===-1&&(c=c.add(g),d.push(g))},this))},this)),c},i.on_start_overlapping_column=function(a){this.set_player(a,!1)},i.on_start_overlapping_row=function(a){this.set_player(!1,a)},i.on_stop_overlapping_column=function(a){this.set_player();var b=this;this.for_each_widget_below(a,this.cells_occupied_by_player.rows[0],function(a,c){b.move_widget_up(this,b.player_grid_data.size_y)})},i.on_stop_overlapping_row=function(a){this.set_player();var b=this,c=this.cells_occupied_by_player.cols;for(var d=0,e=c.length;d<e;d++)this.for_each_widget_below(c[d],a,function(a,c){b.move_widget_up(this,b.player_grid_data.size_y)})},i.move_widget_to=function(b,c){var d=this,e=b.coords().grid,f=c-e.row,g=this.widgets_below(b),h=this.can_move_to(e,e.col,c,b);return h===!1?!1:(this.remove_from_gridmap(e),e.row=c,this.add_to_gridmap(e),b.attr("data-row",c),this.$changed=this.$changed.add(b),g.each(function(b,c){var e=a(c),f=e.coords().grid,g=d.can_go_widget_up(f);g&&g!==f.row&&d.move_widget_to(e,g)}),this)},i.move_widget_up=function(b,c){var d=b.coords().grid,e=d.row,f=[],g=!0;c||(c=1);if(!this.can_go_up(b))return!1;this.for_each_column_occupied(d,function(d){if(a.inArray(b,f)===-1){var g=b.coords().grid,h=e-c;h=this.can_go_up_to_row(g,d,h);if(!h)return!0;var i=this.widgets_below(b);this.remove_from_gridmap(g),g.row=h,this.add_to_gridmap(g),b.attr("data-row",g.row),this.$changed=this.$changed.add(b),f.push(b),i.each(a.proxy(function(b,d){this.move_widget_up(a(d),c)},this))}})},i.move_widget_down=function(b,c){var d=b.coords().grid,e=d.row,f=[],g=c;if(!b)return!1;if(a.inArray(b,f)===-1){var h=b.coords().grid,i=e+c,j=this.widgets_below(b);this.remove_from_gridmap(h),j.each(a.proxy(function(b,c){var d=a(c),e=d.coords().grid,f=this.displacement_diff(e,h,g);f>0&&this.move_widget_down(d,f)},this)),h.row=i,this.update_widget_position(h,b),b.attr("data-row",h.row),this.$changed=this.$changed.add(b),f.push(b)}},i.can_go_up_to_row=function(b,c,d){var e=this.gridmap,f=!0,g=[],h=b.row,i;this.for_each_column_occupied(b,function(a){var b=e[a];g[a]=[],i=h;while(i--)if(this.is_empty(a,i)&&!this.is_placeholder_in(a,i))g[a].push(i);else break;if(!g[a].length)return f=!1,!0});if(!f)return!1;i=d;for(i=1;i<h;i++){var j=!0;for(var k=0,l=g.length;k<l;k++)g[k]&&a.inArray(i,g[k])===-1&&(j=!1);if(j===!0){f=i;break}}return f},i.displacement_diff=function(a,b,c){var d=a.row,e=[],f=b.row+b.size_y;this.for_each_column_occupied(a,function(a){var b=0;for(var c=f;c<d;c++)this.is_empty(a,c)&&(b=b+1);e.push(b)});var g=Math.max.apply(null,e);return c=c-g,c>0?c:0},i.widgets_below=function(b){var c=a.isPlainObject(b)?b:b.coords().grid,d=this,e=this.gridmap,f=c.row+c.size_y-1,g=a([]);return this.for_each_column_occupied(c,function(b){d.for_each_widget_below(b,f,function(b,c){if(!d.is_player(this)&&a.inArray(this,g)===-1)return g=g.add(this),!0})}),this.sort_by_row_asc(g)},i.set_cells_player_occupies=function(a,b){return this.remove_from_gridmap(this.placeholder_grid_data),this.placeholder_grid_data.col=a,this.placeholder_grid_data.row=b,this.add_to_gridmap(this.placeholder_grid_data,this.$player),this},i.empty_cells_player_occupies=function(){return this.remove_from_gridmap(this.placeholder_grid_data),this},i.can_go_up=function(a){var b=a.coords().grid,c=b.row,d=c-1,e=this.gridmap,f=[],g=!0;return c===1?!1:(this.for_each_column_occupied(b,function(a){if(this.is_occupied(a,d)||this.is_player(a,d)||this.is_placeholder_in(a,d))return g=!1,!0}),g)},i.can_move_to=function(a,b,c){var d=this.gridmap,e=a.el,f={size_y:a.size_y,size_x:a.size_x,col:b,row:c},g=!0;return this.for_each_cell_occupied(f,function(b,c){var d=this.is_widget(b,c);d&&(!a.el||d.is(e))&&(g=!1)}),g},i.get_targeted_columns=function(a){var b=(a||this.player_grid_data.col)+(this.player_grid_data.size_x-1),c=[];for(var d=a;d<=b;d++)c.push(d);return c},i.get_targeted_rows=function(a){var b=(a||this.player_grid_data.row)+(this.player_grid_data.size_y-1),c=[];for(var d=a;d<=b;d++)c.push(d);return c},i.get_cells_occupied=function(a){var b={cols:[],rows:[]},c;arguments[1]instanceof jQuery&&(a=arguments[1].coords().grid);for(c=0;c<a.size_x;c++){var d=a.col+c;b.cols.push(d)}for(c=0;c<a.size_y;c++){var e=a.row+c;b.rows.push(e)}return b},i.for_each_cell_occupied=function(a,b){return this.for_each_column_occupied(a,function(c){this.for_each_row_occupied(a,function(a){b.call(this,c,a)})}),this},i.for_each_column_occupied=function(a,b){for(var c=0;c<a.size_x;c++){var d=a.col+c;b.call(this,d,a)}},i.for_each_row_occupied=function(a,b){for(var c=0;c<a.size_y;c++){var d=a.row+c;b.call(this,d,a)}},i._traversing_widgets=function(b,c,d,e,f){var g=this.gridmap;if(!g[d])return;var h,i,j=b+"/"+c;if(arguments[2]instanceof jQuery){var k=arguments[2].coords().grid;d=k.col,e=k.row,f=arguments[3]}var l=[],m=e,n={"for_each/above":function(){while(m--)if(m>0&&this.is_widget(d,m)&&a.inArray(g[d][m],l)===-1){h=f.call(g[d][m],d,m),l.push(g[d][m]);if(h)break}},"for_each/below":function(){for(m=e+1,i=g[d].length;m<i;m++)if(this.is_widget(d,m)&&a.inArray(g[d][m],l)===-1){h=f.call(g[d][m],d,m),l.push(g[d][m]);if(h)break}}};n[j]&&n[j].call(this)},i.for_each_widget_above=function(a,b,c){return this._traversing_widgets("for_each","above",a,b,c),this},i.for_each_widget_below=function(a,b,c){return this._traversing_widgets("for_each","below",a,b,c),this},i.get_highest_occupied_cell=function(){var a,b=this.gridmap,c=[],d=[];for(var e=b.length-1;e>=1;e--)for(a=b[e].length-1;a>=1;a--)if(this.is_widget(e,a)){c.push(a),d[a]=e;break}var f=Math.max.apply(null,c);return this.highest_occupied_cell={col:d[f],row:f},this.highest_occupied_cell},i.set_dom_grid_height=function(){var a=this.get_highest_occupied_cell().row;return this.$el.css("height",a*this.min_widget_height),this},i.generate_stylesheet=function(a,b){var c="",d=10,e=6,f=6,g,h;for(g=b+d;g>=0;g--)c+='[data-col="'+(g+1)+'"] { left: '+g*this.min_widget_width+"px;} ";for(g=a+d;g>=0;g--)c+='[data-row="'+(g+1)+'"] { top: '+g*this.min_widget_height+"px;} ";for(var i=1;i<e;i++)c+='[data-sizey="'+i+'"] { height: '+(i*this.options.widget_base_dimensions[1]+(i-1)*this.options.widget_margins[1]*2)+"px;}";for(var j=1;j<f;j++)c+='[data-sizex="'+j+'"] { width: '+(j*this.options.widget_base_dimensions[0]+(j-1)*this.options.widget_margins[0]*2)+"px;}";return this.add_style_tag(c)},i.add_style_tag=function(a){var b=c,d=b.createElement("style");return b.getElementsByTagName("head")[0].appendChild(d),d.setAttribute("type","text/css"),d.styleSheet?d.styleSheet.cssText=a:d.appendChild(c.createTextNode(a)),this},i.generate_faux_grid=function(b,c){this.faux_grid=[],this.gridmap=[];var d,e;for(d=c;d>0;d--){this.gridmap[d]=[];for(e=b;e>0;e--){var f=a({left:this.baseX+(d-1)*this.min_widget_width,top:this.baseY+(e-1)*this.min_widget_height,width:this.min_widget_width,height:this.min_widget_height,col:d,row:e,original_col:d,original_row:e}).coords();this.gridmap[d][e]=!1,this.faux_grid.push(f)}}return this},i.recalculate_faux_grid=function(){var c=this.$wrapper.width();return this.baseX=(a(b).width()-c)/2,this.baseY=this.$wrapper.offset().top,a.each(this.faux_grid,a.proxy(function(a,b){this.faux_grid[a]=b.update({left:this.baseX+(b.data.col-1)*this.min_widget_width,top:this.baseY+(b.data.row-1)*this.min_widget_height})},this)),this},i.get_widgets_from_DOM=function(){return this.$widgets.each(a.proxy(function(b,c){this.register_widget(a(c))},this)),this},i.generate_grid_and_stylesheet=function(){var c=this.$wrapper.width(),d=this.$wrapper.height(),e=Math.floor(c/this.min_widget_width)+this.options.extra_cols,f=Math.floor(d/this.min_widget_height)+this.options.extra_rows,g=this.$widgets.map(function(){return a(this).attr("data-col")}),h=this.$widgets.map(function(){return a(this).attr("data-row")}),i=Math.max.apply(null,g),j=Math.max.apply(null,h);return e=Math.max(i,e,this.options.min_cols),f=Math.max(j,f,this.options.min_rows),this.baseX=(a(b).width()-c)/2,this.baseY=this.$wrapper.offset().top,this.options.autogenerate_stylesheet&&this.generate_stylesheet(f,e),this.generate_faux_grid(f,e)},a.fn.gridster=function(b){return this.each(function(){a(this).data("gridster")||a(this).data("gridster",new h(this,b))})}}(jQuery,window,document);