1(function(){var n;n=function(){function n(){this.options_index=0,this.parsed=[]}return n.prototype.add_node=function(n){return n.nodeName.toUpperCase()==="OPTGROUP"?this.add_group(n):this.add_option(n)},n.prototype.add_group=function(n){var i,f,t,e,r,u;for(i=this.parsed.length,this.parsed.push({array_index:i,group:!0,label:n.label,children:0,disabled:n.disabled}),r=n.childNodes,u=[],t=0,e=r.length;t<e;t++)f=r[t],u.push(this.add_option(f,i,n.disabled));return u},n.prototype.add_option=function(n,t,i){if(n.nodeName.toUpperCase()==="OPTION")return n.text!==""?(t!=null&&(this.parsed[t].children+=1),this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,value:n.value,text:n.text,html:n.innerHTML,selected:n.selected,disabled:i===!0?i:n.disabled,group_array_index:t,classes:n.className,style:n.style.cssText})):this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,empty:!0}),this.options_index+=1},n}(),n.select_to_array=function(t){var f,r,i,e,u;for(r=new n,u=t.childNodes,i=0,e=u.length;i<e;i++)f=u[i],r.add_node(f);return r.parsed},this.SelectParser=n}).call(this),function(){var n,t;t=this,n=function(){function n(n,t){this.form_field=n,this.options=t!=null?t:{},this.is_multiple=this.form_field.multiple,this.set_default_text(),this.set_default_values(),this.setup(),this.set_up_html(),this.register_observers(),this.finish_setup()}return n.prototype.set_default_values=function(){var n=this;return this.click_test_action=function(t){return n.test_active_click(t)},this.activate_action=function(t){return n.activate_field(t)},this.active_field=!1,this.mouse_on_container=!1,this.results_showing=!1,this.result_highlighted=null,this.result_single_selected=null,this.allow_single_deselect=this.options.allow_single_deselect!=null&&this.form_field.options[0]!=null&&this.form_field.options[0].text===""?this.options.allow_single_deselect:!1,this.disable_search_threshold=this.options.disable_search_threshold||0,this.disable_search=this.options.disable_search||!1,this.enable_split_word_search=this.options.enable_split_word_search!=null?this.options.enable_split_word_search:!0,this.search_contains=this.options.search_contains||!1,this.choices=0,this.single_backstroke_delete=this.options.single_backstroke_delete||!1,this.max_selected_options=this.options.max_selected_options||Infinity,this.inherit_select_classes=this.options.inherit_select_classes||!1},n.prototype.set_default_text=function(){return this.default_text=this.form_field.getAttribute("data-placeholder")?this.form_field.getAttribute("data-placeholder"):this.is_multiple?this.options.placeholder_text_multiple||this.options.placeholder_text||"Select Some Options":this.options.placeholder_text_single||this.options.placeholder_text||"Select an Option",this.results_none_found=this.form_field.getAttribute("data-no_results_text")||this.options.no_results_text||"No results match"},n.prototype.mouse_enter=function(){return this.mouse_on_container=!0},n.prototype.mouse_leave=function(){return this.mouse_on_container=!1},n.prototype.input_focus=function(){var t=this;if(this.is_multiple){if(!this.active_field)return setTimeout(function(){return t.container_mousedown()},50)}else if(!this.active_field)return this.activate_field()},n.prototype.input_blur=function(){var t=this;if(!this.mouse_on_container)return this.active_field=!1,setTimeout(function(){return t.blur_test()},100)},n.prototype.result_add_option=function(n){var t,i;return n.disabled?"":(n.dom_id=this.container_id+"_o_"+n.array_index,t=n.selected&&this.is_multiple?[]:["active-result"],n.selected&&t.push("result-selected"),n.group_array_index!=null&&t.push("group-option"),n.classes!==""&&t.push(n.classes),i=n.style.cssText!==""?' style="'+n.style+'"':"",'<li id="'+n.dom_id+'" class="'+t.join(" ")+'"'+i+">"+n.html+"<\/li>")},n.prototype.results_update_field=function(){return this.is_multiple||this.results_reset_cleanup(),this.result_clear_highlight(),this.result_single_selected=null,this.results_build()},n.prototype.results_toggle=function(){return this.results_showing?this.results_hide():this.results_show()},n.prototype.results_search=function(){return this.results_showing?this.winnow_results():this.results_show()},n.prototype.keyup_checker=function(n){var t,i;t=(i=n.which)!=null?i:n.keyCode,this.search_field_scale();switch(t){case 8:if(this.is_multiple&&this.backstroke_length<1&&this.choices>0)return this.keydown_backstroke();if(!this.pending_backstroke)return this.result_clear_highlight(),this.results_search();break;case 13:if(n.preventDefault(),this.results_showing)return this.result_select(n);break;case 27:return this.results_showing&&this.results_hide(),!0;case 9:case 38:case 40:case 16:case 91:case 17:break;default:return this.results_search()}},n.prototype.generate_field_id=function(){var n;return n=this.generate_random_id(),this.form_field.id=n,n},n.prototype.generate_random_char=function(){var n,i,t;return n="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ",t=Math.floor(Math.random()*n.length),i=n.substring(t,t+1)},n}(),t.AbstractChosen=n}.call(this),function(){var n,r,t,i,u={}.hasOwnProperty,f=function(n,t){function r(){this.constructor=n}for(var i in t)u.call(t,i)&&(n[i]=t[i]);return r.prototype=t.prototype,n.prototype=new r,n.__super__=t.prototype,n};i=this,n=jQuery,n.fn.extend({chosen:function(t){var i,u,f;return f=navigator.userAgent.toLowerCase(),u=/(msie) ([\w.]+)/.exec(f)||[],i={n
1ame:u[1]||"",version:u[2]||"0"},i.name==="msie"&&(i.version==="6.0"||i.version==="7.0"&&document.documentMode===7)?this:this.each(function(){var u;return u=n(this),u.hasClass("chzn-done")?void 0:u.data("chosen",new r(this,t))})}}),r=function(r){function u(){return u.__super__.constructor.apply(this,arguments)}return f(u,r),u.prototype.setup=function(){return this.form_field_jq=n(this.form_field),this.current_value=this.form_field_jq.val(),this.is_rtl=this.form_field_jq.hasClass("chzn-rtl")},u.prototype.finish_setup=function(){return this.form_field_jq.addClass("chzn-done")},u.prototype.set_up_html=function(){var i,r,f,e,u,o;return this.container_id=this.form_field.id.length?this.form_field.id.replace(/[^\w]/g,"_"):this.generate_field_id(),this.container_id+="_chzn",i=["chzn-container"],i.push("chzn-container-"+(this.is_multiple?"multi":"single")),this.inherit_select_classes&&this.form_field.className&&i.push(this.form_field.className),this.is_rtl&&i.push("chzn-rtl"),this.f_width=this.form_field_jq.outerWidth(),f={id:this.container_id,"class":i.join(" "),style:"width: "+this.f_width+"px;",title:this.form_field.title},r=n("<div />",f),this.is_multiple?r.html('<ul class="chzn-choices"><li class="search-field"><input type="text" value="'+this.default_text+'" class="default" autocomplete="off" style="width:25px;" /><\/li><\/ul><div class="chzn-drop" style="left:-9000px;"><ul class="chzn-results"><\/ul><\/div>'):r.html('<a href="javascript:void(0)" class="chzn-single chzn-default" tabindex="-1"><span>'+this.default_text+'<\/span><div><b><\/b><\/div><\/a><div class="chzn-drop" style="left:-9000px;"><div class="chzn-search"><input type="text" autocomplete="off" /><\/div><ul class="chzn-results"><\/ul><\/div>'),this.form_field_jq.hide().after(r),this.container=n("#"+this.container_id),this.dropdown=this.container.find("div.chzn-drop").first(),e=this.container.height(),u=this.f_width-t(this.dropdown),this.dropdown.css({width:u+"px",top:e+"px"}),this.search_field=this.container.find("input").first(),this.search_results=this.container.find("ul.chzn-results").first(),this.search_field_scale(),this.search_no_results=this.container.find("li.no-results").first(),this.is_multiple?(this.search_choices=this.container.find("ul.chzn-choices").first(),this.search_container=this.container.find("li.search-field").first()):(this.search_container=this.container.find("div.chzn-search").first(),this.selected_item=this.container.find(".chzn-single").first(),o=u-t(this.search_container)-t(this.search_field),this.search_field.css({width:o+"px"})),this.results_build(),this.set_tab_index(),this.form_field_jq.trigger("liszt:ready",{chosen:this})},u.prototype.register_observers=function(){var n=this;return this.container.mousedown(function(t){return n.container_mousedown(t)}),this.container.mouseup(function(t){return n.container_mouseup(t)}),this.container.mouseenter(function(t){return n.mouse_enter(t)}),this.container.mouseleave(function(t){return n.mouse_leave(t)}),this.search_results.mouseup(function(t){return n.search_results_mouseup(t)}),this.search_results.mouseover(function(t){return n.search_results_mouseover(t)}),this.search_results.mouseout(function(t){return n.search_results_mouseout(t)}),this.form_field_jq.bind("liszt:updated",function(t){return n.results_update_field(t)}),this.form_field_jq.bind("liszt:activate",function(t){return n.activate_field(t)}),this.form_field_jq.bind("liszt:open",function(t){return n.container_mousedown(t)}),this.search_field.blur(function(t){return n.input_blur(t)}),this.search_field.keyup(function(t){return n.keyup_checker(t)}),this.search_field.keydown(function(t){return n.keydown_checker(t)}),this.search_field.focus(function(t){return n.input_focus(t)}),this.is_multiple?this.search_choices.click(function(t){return n.choices_click(t)}):this.container.click(function(n){return n.preventDefault()})},u.prototype.search_field_disabled=function(){return(this.is_disabled=this.form_field_jq[0].disabled,this.is_disabled)?(this.container.addClass("chzn-disabled"),this.search_field[0].disabled=!0,this.is_multiple||this.selected_item.unbind("focus",this.activate_action),this.close_field()):(this.container.removeClass("chzn-disabled"),this.search_field[0].disabled=!1,this.is_multiple?void 0:this.selected_item.bind("focus",this.activate_action))},u.prototype.container_mousedown=function(t){var i;if(!this.is_disabled)return i=t!=null?n(t.target).hasClass("search-choice-close"):!1,t&&t.type==="mousedown"&&!this.results_showing&&t.preventDefault(),!this.pending_destroy_click&&!i?(this.active_field?!this.is_multiple&&t&&(n(t.target)[0]===this.selected_item[0]||n(t.target).parents("a.chzn-single").length)&&(t.preventDefault(),this.results_toggle(
1)):(this.is_multiple&&this.search_field.val(""),n(document).click(this.click_test_action),this.results_show()),this.activate_field()):this.pending_destroy_click=!1},u.prototype.container_mouseup=function(n){if(n.target.nodeName==="ABBR"&&!this.is_disabled)return this.results_reset(n)},u.prototype.blur_test=function(){if(!this.active_field&&this.container.hasClass("chzn-container-active"))return this.close_field()},u.prototype.close_field=function(){return n(document).unbind("click",this.click_test_action),this.active_field=!1,this.results_hide(),this.container.removeClass("chzn-container-active"),this.winnow_results_clear(),this.clear_backstroke(),this.show_search_field_default(),this.search_field_scale()},u.prototype.activate_field=function(){return this.container.addClass("chzn-container-active"),this.active_field=!0,this.search_field.val(this.search_field.val()),this.search_field.focus()},u.prototype.test_active_click=function(t){return n(t.target).parents("#"+this.container_id).length?this.active_field=!0:this.close_field()},u.prototype.results_build=function(){var t,n,r,f,u;for(this.parsing=!0,this.results_data=i.SelectParser.select_to_array(this.form_field),this.is_multiple&&this.choices>0?(this.search_choices.find("li.search-choice").remove(),this.choices=0):this.is_multiple||(this.selected_item.addClass("chzn-default").find("span").text(this.default_text),this.disable_search||this.form_field.options.length<=this.disable_search_threshold?this.container.addClass("chzn-container-single-nosearch"):this.container.removeClass("chzn-container-single-nosearch")),t="",u=this.results_data,r=0,f=u.length;r<f;r++)n=u[r],n.group?t+=this.result_add_group(n):n.empty||(t+=this.result_add_option(n),n.selected&&this.is_multiple?this.choice_build(n):n.selected&&!this.is_multiple&&(this.selected_item.removeClass("chzn-default").find("span").text(n.text),this.allow_single_deselect&&this.single_deselect_control_build()));return this.search_field_disabled(),this.show_search_field_default(),this.search_field_scale(),this.search_results.html(t),this.parsing=!1},u.prototype.result_add_group=function(t){return t.disabled?"":(t.dom_id=this.container_id+"_g_"+t.array_index,'<li id="'+t.dom_id+'" class="group-result">'+n("<div />").text(t.label).html()+"<\/li>")},u.prototype.result_do_highlight=function(n){var t,i,r,f,u;if(n.length){if(this.result_clear_highlight(),this.result_highlight=n,this.result_highlight.addClass("highlighted"),r=parseInt(this.search_results.css("maxHeight"),10),u=this.search_results.scrollTop(),f=r+u,i=this.result_highlight.position().top+this.search_results.scrollTop(),t=i+this.result_highlight.outerHeight(),t>=f)return this.search_results.scrollTop(t-r>0?t-r:0);if(i<u)return this.search_results.scrollTop(i)}},u.prototype.result_clear_highlight=function(){return this.result_highlight&&this.result_highlight.removeClass("highlighted"),this.result_highlight=null},u.prototype.results_show=function(){var n;if(this.is_multiple){if(this.max_selected_options<=this.choices)return this.form_field_jq.trigger("liszt:maxselected",{chosen:this}),!1}else this.selected_item.addClass("chzn-single-with-drop"),this.result_single_selected&&this.result_do_highlight(this.result_single_selected);return n=this.is_multiple?this.container.height():this.container.height()-1,this.form_field_jq.trigger("liszt:showing_dropdown",{chosen:this}),this.dropdown.css({top:n+"px",left:0}),this.results_showing=!0,this.search_field.focus(),this.search_field.val(this.search_field.val()),this.winnow_results()},u.prototype.results_hide=function(){return this.is_multiple||this.selected_item.removeClass("chzn-single-with-drop"),this.result_clear_highlight(),this.form_field_jq.trigger("liszt:hiding_dropdown",{chosen:this}),this.dropdown.css({left:"-9000px"}),this.results_showing=!1},u.prototype.set_tab_index=function(){var t;if(this.form_field_jq.attr("tabindex"))return t=this.form_field_jq.attr("tabindex"),this.form_field_jq.attr("tabindex",-1),this.search_field.attr("tabindex",t)},u.prototype.show_search_field_default=function(){return this.is_multiple&&this.choices<1&&!this.active_field?(this.search_field.val(this.default_text),this.search_field.addClass("default")):(this.search_field.val(""),this.search_field.removeClass("default"))},u.prototype.search_results_mouseup=function(t){var i;return i=n(t.target).hasClass("active-result")?n(t.target):n(t.target).parents(".active-result").first(),i.length?(this.result_highlight=i,this.result_select(t),this.search_field.focus()):void 0},u.prototype.search_results_mouseover=function(t){var i;return i=n(t.target).hasClass("active-result")?n(t.target):n(t.target).parents(".active-result").first(),i?this.result_do_highlight(i):void 0},u.prototype.search_results_mouseout=function(t){if(n(t.target).hasClass("active-result"))return this.result_clear_highlight()},u.prototype.choices_click=function(t){return t.preventDefault(),this.active_field&&!n(t.target).hasClass("search-choice")&&!this.results_showing?this.results_show():void 0},u.prototype.choice_build=function(t){var i,r,u,f=this;return this.is_multiple&&this.max_selected_options<=this.choices?(this.form_field_jq.trigger("liszt:maxselected",{chosen:this}),!1):(i=this.container_id+"_c_"+t.array_index,this.choices+=1,r=t.disabled?'<li class="search-choice search-choice-disabled" id="'+i+'"><span>'+t.html+"<\/span><\/li>":'<li class="search-choice" id="'+i+'"><span>'+t.html+'<\/span><a href="javascript:void(0)" class="search-choice-close" rel="'+t.array_index+'"><\/a><\/li>',this.search_container.before(r),u=n("#"+i).find("a").first(),u.click(function(n){return f.choice_destroy_link_click(n)}))},u.prototype.choice_destroy_link_click=function(t){return t.preventDefault(),this.is_disabled?t.stopPropagation:(this.pending_destroy_click=!0,this.choice_destroy(n(t.target)))},u.prototype.choice_destroy=function(n){if(this.result_deselect(n.attr("rel")))return this.choices-=1,this.show_search_field_default(),this.is_multiple&&this.choices>0&&this.search_field.val().length<1&&this.results_hide(),n.parents("li").first().remove(),this.search_field_scale()},u.prototype.results_reset=function(){return this.form_field.options[0].selected=!0,this.selected_item.find("span").text(this.default_text),this.is_multiple||this.selected_item.addClass("chzn-default"),this.show_search_field_default(),this.results_reset_cleanup(),this.form_field_jq.trigger("change"),this.active_field?this.results_hide():void 0},u.prototype.results_reset_cleanup=function(){return this.current_value=this.form_field_jq.val(),this.selected_item.find("abbr").remove()},u.prototype.result_select=function(n){var i,r,t,u;if(this.result_highlight)return i=this.result_highlight,r=i.attr("id"),this.result_clear_highlight(),this.is_multiple?this.result_deactivate(i):(this.search_results.find(".result-selected").removeClass("result-selected"),this.result_single_selected=i,this.selected_item.removeClass("chzn-default")),i.addClass("result-selected"),u=r.substr(r.lastIndexOf("_")+1),t=this.results_data[u],t.selected=!0,this.form_field.options[t.options_index].selected=!0,this.is_multiple?this.choice_build(t):(this.selected_item.find("span").first().text(t.text),this.allow_single_deselect&&this.single_deselect_control_build()),(!n.metaKey&&!n.ctrlKey||!this.is_multiple)&&this.results_hide(),this.search_field.val(""),(this.is_multiple||this.form_field_jq.val()!==this.current_value)&&this.form_field_jq.trigger("change",{selected:this.form_field.options[t.options_index].value}),this.current_value=this.form_field_jq.val(),this.search_field_scale()},u.prototype.result_activate=function(n){return n.addClass("active-result")},u.prototype.result_deactivate=function(n){return n.removeClass("active-result")},u.prototype.result_deselect=function(t){var r,i;return i=this.results_data[t],this.form_field.options[i.options_index].disabled?!1:(i.selected=!1,this.form_field.options[i.options_index].selected=!1,r=n("#"+this.container_id+"_o_"+t),r.removeClass("result-selected").addClass("active-result").show(),this.result_clear_highlight(),this.winnow_results(),this.form_field_jq.trigger("change",{deselected:this.form_field.options[i.options_index].value}),this.search_field_scale(),!0)},u.prototype.single_deselect_control_build=function(){if(this.allow_single_deselect&&this.selected_item.find("abbr").length<1)return this.selected_item.find("span").first().after('<abbr class="search-choice-close"><\/abbr>')},u.prototype.winnow_results=function(){var f,t,y,e,l,p,o,a,s,i,u,r,w,h,c,b,k,v;for(this.no_results_clear(),s=0,i=this.search_field.val()===this.default_text?"":n("<div/>").text(n.trim(this.search_field.val())).html(),p=this.search_contains?"":"^",l=new RegExp(p+i.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),"i"),w=new RegExp(i.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),"i"),v=this.results_data,h=0,b=v.length;h<b;h++)if(t=v[h],!t.disabled&&!t.empty)if(t.group)n("#"+t.dom_id).css("display","none");else if(!this.is_multiple||!t.selected){if(f=!1,a=t.dom_id,o=n("#"+a),l.test(t.html))f=!0,s+=1;
1else if(this.enable_split_word_search&&(t.html.indexOf(" ")>=0||t.html.indexOf("[")===0)&&(e=t.html.replace(/\[|\]/g,"").split(" "),e.length))for(c=0,k=e.length;c<k;c++)y=e[c],l.test(y)&&(f=!0,s+=1);f?(i.length?(u=t.html.search(w),r=t.html.substr(0,u+i.length)+"<\/em>"+t.html.substr(u+i.length),r=r.substr(0,u)+"<em>"+r.substr(u)):r=t.html,o.html(r),this.result_activate(o),t.group_array_index!=null&&n("#"+this.results_data[t.group_array_index].dom_id).css("display","list-item")):(this.result_highlight&&a===this.result_highlight.attr("id")&&this.result_clear_highlight(),this.result_deactivate(o))}return s<1&&i.length?this.no_results(i):this.winnow_results_set_highlight()},u.prototype.winnow_results_clear=function(){var t,u,r,f,i;for(this.search_field.val(""),u=this.search_results.find("li"),i=[],r=0,f=u.length;r<f;r++)t=u[r],t=n(t),t.hasClass("group-result")?i.push(t.css("display","auto")):!this.is_multiple||!t.hasClass("result-selected")?i.push(this.result_activate(t)):i.push(void 0);return i},u.prototype.winnow_results_set_highlight=function(){var n,t;if(!this.result_highlight&&(t=this.is_multiple?[]:this.search_results.find(".result-selected.active-result"),n=t.length?t.first():this.search_results.find(".active-result").first(),n!=null))return this.result_do_highlight(n)},u.prototype.no_results=function(t){var i;return i=n('<li class="no-results">'+this.results_none_found+' "<span><\/span>"<\/li>'),i.find("span").first().html(t),this.search_results.append(i)},u.prototype.no_results_clear=function(){return this.search_results.find(".no-results").remove()},u.prototype.keydown_arrow=function(){var t,i;return this.result_highlight?this.results_showing&&(i=this.result_highlight.nextAll("li.active-result").first(),i&&this.result_do_highlight(i)):(t=this.search_results.find("li.active-result").first(),t&&this.result_do_highlight(n(t))),this.results_showing?void 0:this.results_show()},u.prototype.keyup_arrow=function(){var n;return!this.results_showing&&!this.is_multiple?this.results_show():this.result_highlight?(n=this.result_highlight.prevAll("li.active-result"),n.length?this.result_do_highlight(n.first()):(this.choices>0&&this.results_hide(),this.result_clear_highlight())):void 0},u.prototype.keydown_backstroke=function(){var n;return this.pending_backstroke?(this.choice_destroy(this.pending_backstroke.find("a").first()),this.clear_backstroke()):(n=this.search_container.siblings("li.search-choice").last(),n.length&&!n.hasClass("search-choice-disabled")?(this.pending_backstroke=n,this.single_backstroke_delete?this.keydown_backstroke():this.pending_backstroke.addClass("search-choice-focus")):void 0)},u.prototype.clear_backstroke=function(){return this.pending_backstroke&&this.pending_backstroke.removeClass("search-choice-focus"),this.pending_backstroke=null},u.prototype.keydown_checker=function(n){var t,i;t=(i=n.which)!=null?i:n.keyCode,this.search_field_scale(),t!==8&&this.pending_backstroke&&this.clear_backstroke();switch(t){case 8:this.backstroke_length=this.search_field.val().length;break;case 9:this.results_showing&&!this.is_multiple&&this.result_select(n),this.mouse_on_container=!1;break;case 13:n.preventDefault();break;case 38:n.preventDefault(),this.keyup_arrow();break;case 40:this.keydown_arrow()}},u.prototype.search_field_scale=function(){var o,t,h,u,f,e,i,r,s;if(this.is_multiple){for(h=0,i=0,f="position:absolute; left: -1000px; top: -1000px; display:none;",e=["font-size","font-style","font-weight","font-family","line-height","text-transform","letter-spacing"],r=0,s=e.length;r<s;r++)u=e[r],f+=u+":"+this.search_field.css(u)+";";return t=n("<div />",{style:f}),t.text(this.search_field.val()),n("body").append(t),i=t.width()+25,t.remove(),i>this.f_width-10&&(i=this.f_width-10),this.search_field.css({width:i+"px"}),o=this.container.height(),this.dropdown.css({top:o+"px"})}},u.prototype.generate_random_id=function(){for(var t="sel"+this.generate_random_char()+this.generate_random_char()+this.generate_random_char();n("#"+t).length>0;)t+=this.generate_random_char();return t},u}(AbstractChosen),i.Chosen=r,t=function(n){var t;return t=n.outerWidth()-n.width()},i.get_side_border_padding=t}.call(this),function(){var n;n=function(){function n(){this.options_index=0,this.parsed=[]}return n.prototype.add_node=function(n){return n.nodeName.toUpperCase()==="OPTGROUP"?this.add_group(n):this.add_option(n)},n.prototype.add_group=function(n){var i,f,t,e,r,u;for(i=this.parsed.length,this.parsed.push({array_index:i,group:!0,label:n.label,children:0,disabled:n.disabled}),r=n.childNodes,u=[],t=0,e=r.length;t<e;t++)f=r[t],u.push(this.add_option(f,i,n.disabled));return u},n.prototype.add_option=function(n,t,i){if(n.nodeName.toUpperCase()==="OPTION")return n.text!==""?(t!=null&&(this.parsed[t].children+=1),this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,value:n.value,text:n.text,html:n.innerHTML,selected:n.selected,disabled:i===!0?i:n.disabled,group_array_index:t,classes:n.className,style:n.style.cssText})):this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,empty:!0}),this.options_index+=1},n}(),n.select_to_array=function(t){var f,r,i,e,u;for(r=new n,u=t.childNodes,i=0,e=u.length;i<e;i++)f=u[i],r.add_node(f);return r.parsed},this.SelectParser=n}.call(this),function(){var n,t;t=this,n=function(){function n(n,t){this.form_field=n,this.options=t!=null?t:{},this.is_multiple=this.form_field.multiple,this.set_default_text(),this.set_default_values(),this.setup(),this.set_up_html(),this.register_observers(),this.finish_setup()}return n.prototype.set_default_values=function(){var n=this;return this.click_test_action=function(t){return n.test_active_click(t)},this.activate_action=function(t){return n.activate_field(t)},this.active_field=!1,this.mouse_on_container=!1,this.results_showing=!1,this.result_highlighted=null,this.result_single_selected=null,this.allow_single_deselect=this.options.allow_single_deselect!=null&&this.form_field.options[0]!=null&&this.form_field.options[0].text===""?this.options.allow_single_deselect:!1,this.disable_search_threshold=this.options.disable_search_threshold||0,this.disable_search=this.options.disable_search||!1,this.enable_split_word_search=this.options.enable_split_word_search!=null?this.options.enable_split_word_search:!0,this.search_contains=this.options.search_contains||!1,this.choices=0,this.single_backstroke_delete=this.options.single_backstroke_delete||!1,this.max_selected_options=this.options.max_selected_options||Infinity,this.inherit_select_classes=this.options.inherit_select_classes||!1},n.prototype.set_default_text=function(){return this.default_text=this.form_field.getAttribute("data-placeholder")?this.form_field.getAttribute("data-placeholder"):this.is_multiple?this.options.placeholder_text_multiple||this.options.placeholder_text||"Select Some Options":this.options.placeholder_text_single||this.options.placeholder_text||"Select an Option",this.results_none_found=this.form_field.getAttribute("data-no_results_text")||this.options.no_results_text||"No results match"},n.prototype.mouse_enter=function(){return this.mouse_on_container=!0},n.prototype.mouse_leave=function(){return this.mouse_on_container=!1},n.prototype.input_focus=function(){var t=this;if(this.is_multiple){if(!this.active_field)return setTimeout(function(){return t.container_mousedown()},50)}else if(!this.active_field)return this.activate_field()},n.prototype.input_blur=function(){var t=this;if(!this.mouse_on_container)return this.active_field=!1,setTimeout(function(){return t.blur_test()},100)},n.prototype.result_add_option=function(n){var t,i;return n.disabled?"":(n.dom_id=this.container_id+"_o_"+n.array_index,t=n.selected&&this.is_multiple?[]:["active-result"],n.selected&&t.push("result-selected"),n.group_array_index!=null&&t.push("group-option"),n.classes!==""&&t.push(n.classes),i=n.style.cssText!==""?' style="'+n.style+'"':"",'<li id="'+n.dom_id+'" class="'+t.join(" ")+'"'+i+">"+n.html+"<\/li>")},n.prototype.results_update_field=function(){return this.is_multiple||this.results_reset_cleanup(),this.result_clear_highlight(),this.result_single_selected=null,this.results_build()},n.prototype.results_toggle=function(){return this.results_showing?this.results_hide():this.results_show()},n.prototype.results_search=function(){return this.results_showing?this.winnow_results():this.results_show()},n.prototype.keyup_checker=function(n){var t,i;t=(i=n.which)!=null?i:n.keyCode,this.search_field_scale();switch(t){case 8:if(this.is_multiple&&this.backstroke_length<1&&this.choices>0)return this.keydown_backstroke();if(!this.pending_backstroke)return this.result_clear_highlight(),this.results_search();break;case 13:if(n.preventDefault(),this.results_showing)return this.result_select(n);break;case 27:return this.results_showing&&this.results_hide(),!0;case 9:case 38:case 40:case 16:case 91:case 17:break;default:return this.results_search()}},n.prototype.generate_field_id=function(){var n;return n=this.generate_random_id(),this.form_field.id=n,n},n.prototype.generate_random_char=function(){var n,i,t;return n="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ",t=Math.floor(Math.random()*n.length),i=n.substring(t,t+1)},n}(),t.AbstractChosen=n}.call(this),function(){var i,n,t,r={}.hasOwnProperty,u=function(n,t){function u(){this.constructor=n}for(var i in t)r.call(t,i)&&(n[i]=t[i]);return u.prototype=t.prototype,n.prototype=new u,n.__super__=t.prototype,n};t=this,i=function(i){function r(){return r.__super__.constructor.apply(this,arguments)}return u(r,i),r.prototype.setup=function(){return this.current_value=this.form_field.value,this.is_rtl=this.form_field.hasClassName("chzn-rtl")},r.prototype.finish_setup=function(){return this.form_field.addClassName("chzn-done")},r.prototype.set_default_values=function(){return r.__super__.set_default_values.call(this),this.single_temp=new Template('<a href="javascript:void(0)" class="chzn-single chzn-default" tabindex="-1"><span>#{default}<\/span><div><b><\/b><\/div><\/a><div class="chzn-drop" style="left:-9000px;"><div class="chzn-search"><input type="text" autocomplete="off" /><\/div><ul class="chzn-results"><\/ul><\/div>'),this.multi_temp=new Template('<ul class="chzn-choices"><li class="search-field"><input type="text" value="#{default}" class="default" autocomplete="off" style="width:25px;" /><\/li><\/ul><div class="chzn-drop" style="left:-9000px;"><ul class="chzn-results"><\/ul><\/div>'),this.choice_temp=new Template('<li class="search-choice" id="#{id}"><span>#{choice}<\/span><a href="javascript:void(0)" class="search-choice-close" rel="#{position}"><\/a><\/li>'),this.choice_noclose_temp=new Template('<li class="search-choice search-choice-disabled" id="#{id}"><span>#{choice}<\/span><\/li>'),this.no_results_temp=new Template('<li class="no-results">'+this.results_none_found+' "<span>#{terms}<\/span>"<\/li>')},r.prototype.set_up_html=function(){var u,t,i,f,r,e;return this.container_id=this.form_field.identify().replace(/[^\w]/g,"_")+"_chzn",t=["chzn-container"],t.push("chzn-container-"+(this.is_multiple?"multi":"single")),this.inherit_select_classes&&this.form_field.className&&t.push(this.form_field.className),this.is_rtl&&t.push("chzn-rtl"),this.f_width=this.form_field.getStyle("width")?parseInt(this.form_field.getStyle("width"),10):this.form_field.getWidth(),i={id:this.container_id,"class":t.join(" "),style:"width: "+this.f_width+"px",title:this.form_field.title},u=this.is_multiple?new Element("div",i).update(this.multi_temp.evaluate({"default":this.default_text})):new Element("div",i).update(this.single_temp.evaluate({"default":this.default_text})),this.form_field.hide().insert({after:u}),this.container=$(this.container_id),this.dropdown=this.container.down("div.chzn-drop"),f=this.container.getHeight(),r=this.f_width-n(this.dropdown),this.dropdown.setStyle({width:r+"px",to
1p:f+"px"}),this.search_field=this.container.down("input"),this.search_results=this.container.down("ul.chzn-results"),this.search_field_scale(),this.search_no_results=this.container.down("li.no-results"),this.is_multiple?(this.search_choices=this.container.down("ul.chzn-choices"),this.search_container=this.container.down("li.search-field")):(this.search_container=this.container.down("div.chzn-search"),this.selected_item=this.container.down(".chzn-single"),e=r-n(this.search_container)-n(this.search_field),this.search_field.setStyle({width:e+"px"})),this.results_build(),this.set_tab_index(),this.form_field.fire("liszt:ready",{chosen:this})},r.prototype.register_observers=function(){var n=this;return this.container.observe("mousedown",function(t){return n.container_mousedown(t)}),this.container.observe("mouseup",function(t){return n.container_mouseup(t)}),this.container.observe("mouseenter",function(t){return n.mouse_enter(t)}),this.container.observe("mouseleave",function(t){return n.mouse_leave(t)}),this.search_results.observe("mouseup",function(t){return n.search_results_mouseup(t)}),this.search_results.observe("mouseover",function(t){return n.search_results_mouseover(t)}),this.search_results.observe("mouseout",function(t){return n.search_results_mouseout(t)}),this.form_field.observe("liszt:updated",function(t){return n.results_update_field(t)}),this.form_field.observe("liszt:activate",function(t){return n.activate_field(t)}),this.form_field.observe("liszt:open",function(t){return n.container_mousedown(t)}),this.search_field.observe("blur",function(t){return n.input_blur(t)}),this.search_field.observe("keyup",function(t){return n.keyup_checker(t)}),this.search_field.observe("keydown",function(t){return n.keydown_checker(t)}),this.search_field.observe("focus",function(t){return n.input_focus(t)}),this.is_multiple?this.search_choices.observe("click",function(t){return n.choices_click(t)}):this.container.observe("click",function(n){return n.preventDefault()})},r.prototype.search_field_disabled=function(){return(this.is_disabled=this.form_field.disabled,this.is_disabled)?(this.container.addClassName("chzn-disabled"),this.search_field.disabled=!0,this.is_multiple||this.selected_item.stopObserving("focus",this.activate_action),this.close_field()):(this.container.removeClassName("chzn-disabled"),this.search_field.disabled=!1,this.is_multiple?void 0:this.selected_item.observe("focus",this.activate_action))},r.prototype.container_mousedown=function(n){var t;if(!this.is_disabled)return t=n!=null?n.target.hasClassName("search-choice-close"):!1,n&&n.type==="mousedown"&&!this.results_showing&&n.stop(),!this.pending_destroy_click&&!t?(this.active_field?!this.is_multiple&&n&&(n.target===this.selected_item||n.target.up("a.chzn-single"))&&this.results_toggle():(this.is_multiple&&this.search_field.clear(),document.observe("click",this.click_test_action),this.results_show()),this.activate_field()):this.pending_destroy_click=!1},r.prototype.container_mouseup=function(n){if(n.target.nodeName==="ABBR"&&!this.is_disabled)return this.results_reset(n)},r.prototype.blur_test=function(){if(!this.active_field&&this.container.hasClassName("chzn-container-active"))return this.close_field()},r.prototype.close_field=function(){return document.stopObserving("click",this.click_test_action),this.active_field=!1,this.results_hide(),this.container.removeClassName("chzn-container-active"),this.winnow_results_clear(),this.clear_backstroke(),this.show_search_field_default(),this.search_field_scale()},r.prototype.activate_field=function(){return this.container.addClassName("chzn-container-active"),this.active_field=!0,this.search_field.value=this.search_field.value,this.search_field.focus()},r.prototype.test_active_click=function(n){return n.target.up("#"+this.container_id)?this.active_field=!0:this.close_field()},r.prototype.results_build=function(){var i,n,r,f,u;for(this.parsing=!0,this.results_data=t.SelectParser.select_to_array(this.form_field),this.is_multiple&&this.choices>0?(this.search_choices.select("li.search-choice").invoke("remove"),this.choices=0):this.is_multiple||(this.selected_item.addClassName("chzn-default").down("span").update(this.default_text),this.disable_search||this.form_field.options.length<=this.disable_search_threshold?this.container.addClassName("chzn-container-single-nosearch"):this.container.removeClassName("chzn-container-single-nosearch")),i="",u=this.results_data,r=0,f=u.length;r<f;r++)n=u[r],n.group?i+=this.result_add_group(n):n.empty||(i+=this.result_add_option(n),n.selected&&this.is_multiple?this.choice_build(n):n.selected&&!this.is_multiple&&(this.selected_item.removeClassName("chzn-default").down("span").update(n.html),this.allow_single_deselect&&this.single_deselect_control_build()));return this.search_field_disabled(),this.show_search_field_default(),this.search_field_scale(),this.search_results.update(i),this.parsing=!1},r.prototype.result_add_group=function(n){return n.disabled?"":(n.dom_id=this.container_id+"_g_"+n.array_index,'<li id="'+n.dom_id+'" class="group-result">'+n.label.escapeHTML()+"<\/li>")},r.prototype.result_do_highlight=function(n){var t,i,r,f,u;return(this.result_clear_highlight(),this.result_highlight=n,this.result_highlight.addClassName("highlighted"),r=parseInt(this.search_results.getStyle("maxHeight"),10),u=this.search_results.scrollTop,f=r+u,i=this.result_highlight.positionedOffset().top,t=i+this.result_highlight.getHeight(),t>=f)?this.search_results.scrollTop=t-r>0?t-r:0:i<u?this.search_results.scrollTop=i:void 0},r.prototype.result_clear_highlight=function(){return this.result_highlight&&this.result_highlight.removeClassName("highlighted"),this.result_highlight=null},r.prototype.results_show=function(){var n;if(this.is_multiple){if(this.max_selected_options<=this.choices)return this.form_field.fire("liszt:maxselected",{chosen:this}),!1}else this.selected_item.addClassName("chzn-single-with-drop"),this.result_single_selected&&this.result_do_highlight(this.result_single_selected);return n=this.is_multiple?this.container.getHeight():this.container.getHeight()-1,this.form_field.fire("liszt:showing_dropdown",{chosen:this}),this.dropdown.setStyle({top:n+"px",left:0}),this.results_showing=!0,this.search_field.focus(),this.search_field.value=this.search_field.value,this.winnow_results()},r.prototype.results_hide=function(){return this.is_multiple||this.selected_item.removeClassName("chzn-single-with-drop"),this.result_clear_highlight(),this.form_field.fire("liszt:hiding_dropdown",{chosen:this}),this.dropdown.setStyle({left:"-9000px"}),this.results_showing=!1},r.prototype.set_tab_index=function(){var t;if(this.form_field.tabIndex)return t=this.form_field.tabIndex,this.form_field.tabIndex=-1,this.search_field.tabIndex=t},r.prototype.show_search_field_default=function(){return this.is_multiple&&this.choices<1&&!this.active_field?(this.search_field.value=this.default_text,this.search_field.addClassName("default")):(this.search_field.value="",this.search_field.removeClassName("default"))},r.prototype.search_results_mouseup=function(n){var t;return t=n.target.hasClassName("active-result")?n.target:n.target.up(".active-result"),t?(this.result_highlight=t,this.result_select(n),this.search_field.focus()):void 0},r.prototype.search_results_mouseover=function(n){var t;return t=n.target.hasClassName("active-result")?n.target:n.target.up(".active-result"),t?this.result_do_highlight(t):void 0},r.prototype.search_results_mouseout=function(n){if(n.target.hasClassName("active-result")||n.target.up(".active-result"))return this.result_clear_highlight()},r.prototype.choices_click=function(n){return n.preventDefault(),this.active_field&&!n.target.hasClassName("search-choice")&&!n.target.up(".search-choice")&&!this.results_showing?this.results_show():void 0},r.prototype.choice_build=function(n){var t,i,r=this;return this.is_multiple&&this.max_selected_options<=this.choices?(this.form_field.fire("liszt:maxselected",{chosen:this}),!1):(t=this.container_id+"_c_"+n.array_index,this.choices+=1,this.search_container.insert({before:(n.disabled?this.choice_noclose_temp:this.choice_temp).evaluate({id:t,choice:n.html,position:n.array_index})}),n.disabled?void 0:(i=$(t).down("a"),i.observe("click",function(n){return r.choice_destroy_link_click(n)})))},r.prototype.choice_destroy_link_click=function(n){return n.preventDefault(),this.is_disabled?void 0:(this.pending_destroy_click=!0,this.choice_destroy(n.target))},r.prototype.choice_destroy=function(n){if(this.result_deselect(n.readAttribute("rel")))return this.choices-=1,this.show_search_field_default(),this.is_multiple&&this.choices>0&&this.search_field.value.length<1&&this.results_hide(),n.up("li").remove(),this.search_field_scale()},r.prototype.results_reset=function(){return this.form_field.options[0].selected=!0,this.selected_item.down("span").update(this.default_text),this.is_multiple||this.selected_item.addClassName("chzn-default"),this.show_search_field_default(),this.results_reset_cleanup(),typeof Event.simulate=="function"&&this.form_field.simulate("change"),this.active_field?this.results_hide():void 0},r.prototype.results_reset_cleanup=function(){var n;
1return this.current_value=this.form_field.value,n=this.selected_item.down("abbr"),n?n.remove():void 0},r.prototype.result_select=function(n){var t,i,r;if(this.result_highlight)return t=this.result_highlight,this.result_clear_highlight(),this.is_multiple?this.result_deactivate(t):(this.search_results.descendants(".result-selected").invoke("removeClassName","result-selected"),this.selected_item.removeClassName("chzn-default"),this.result_single_selected=t),t.addClassName("result-selected"),r=t.id.substr(t.id.lastIndexOf("_")+1),i=this.results_data[r],i.selected=!0,this.form_field.options[i.options_index].selected=!0,this.is_multiple?this.choice_build(i):(this.selected_item.down("span").update(i.html),this.allow_single_deselect&&this.single_deselect_control_build()),(!n.metaKey&&!n.ctrlKey||!this.is_multiple)&&this.results_hide(),this.search_field.value="",typeof Event.simulate=="function"&&(this.is_multiple||this.form_field.value!==this.current_value)&&this.form_field.simulate("change"),this.current_value=this.form_field.value,this.search_field_scale()},r.prototype.result_activate=function(n){return n.addClassName("active-result")},r.prototype.result_deactivate=function(n){return n.removeClassName("active-result")},r.prototype.result_deselect=function(n){var i,t;return t=this.results_data[n],this.form_field.options[t.options_index].disabled?!1:(t.selected=!1,this.form_field.options[t.options_index].selected=!1,i=$(this.container_id+"_o_"+n),i.removeClassName("result-selected").addClassName("active-result").show(),this.result_clear_highlight(),this.winnow_results(),typeof Event.simulate=="function"&&this.form_field.simulate("change"),this.search_field_scale(),!0)},r.prototype.single_deselect_control_build=function(){if(this.allow_single_deselect&&!this.selected_item.down("abbr"))return this.selected_item.down("span").insert({after:'<abbr class="search-choice-close"><\/abbr>'})},r.prototype.winnow_results=function(){var f,n,a,e,c,v,r,o,t,u,i,y,s,h,p,w,l;for(this.no_results_clear(),o=0,t=this.search_field.value===this.default_text?"":this.search_field.value.strip().escapeHTML(),v=this.search_contains?"":"^",c=new RegExp(v+t.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),"i"),y=new RegExp(t.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),"i"),l=this.results_data,s=0,p=l.length;s<p;s++)if(n=l[s],!n.disabled&&!n.empty)if(n.group)$(n.dom_id).hide();else if(!this.is_multiple||!n.selected){if(f=!1,r=n.dom_id,c.test(n.html))f=!0,o+=1;else if(this.enable_split_word_search&&(n.html.indexOf(" ")>=0||n.html.indexOf("[")===0)&&(e=n.html.replace(/\[|\]/g,"").split(" "),e.length))for(h=0,w=e.length;h<w;h++)a=e[h],c.test(a)&&(f=!0,o+=1);f?(t.length?(u=n.html.search(y),i=n.html.substr(0,u+t.length)+"<\/em>"+n.html.substr(u+t.length),i=i.substr(0,u)+"<em>"+i.substr(u)):i=n.html,$(r).innerHTML!==i&&$(r).update(i),this.result_activate($(r)),n.group_array_index!=null&&$(this.results_data[n.group_array_index].dom_id).setStyle({display:"list-item"})):($(r)===this.result_highlight&&this.result_clear_highlight(),this.result_deactivate($(r)))}return o<1&&t.length?this.no_results(t):this.winnow_results_set_highlight()},r.prototype.winnow_results_clear=function(){var n,r,i,u,t;for(this.search_field.clear(),r=this.search_results.select("li"),t=[],i=0,u=r.length;i<u;i++)n=r[i],n.hasClassName("group-result")?t.push(n.show()):!this.is_multiple||!n.hasClassName("result-selected")?t.push(this.result_activate(n)):t.push(void 0);return t},r.prototype.winnow_results_set_highlight=function(){var n;if(!this.result_highlight&&(this.is_multiple||(n=this.search_results.down(".result-selected.active-result")),n==null&&(n=this.search_results.down(".active-result")),n!=null))return this.result_do_highlight(n)},r.prototype.no_results=function(n){return this.search_results.insert(this.no_results_temp.evaluate({terms:n}))},r.prototype.no_results_clear=function(){for(var n=null,t=[];n=this.search_results.down(".no-results");)t.push(n.remove());return t},r.prototype.keydown_arrow=function(){var n,t,i;return n=this.search_results.select("li.active-result"),n.length&&(this.result_highlight?this.results_showing&&(i=this.result_highlight.nextSiblings(),t=i.intersect(n),t.length&&this.result_do_highlight(t.first())):this.result_do_highlight(n.first()),!this.results_showing)?this.results_show():void 0},r.prototype.keyup_arrow=function(){var t,n,i;return!this.results_showing&&!this.is_multiple?this.results_show():this.result_highlight?(i=this.result_highlight.previousSiblings(),t=this.search_results.select("li.active-result"),n=i.intersect(t),n.length?this.result_do_highlight(n.first()):(this.choices>0&&this.results_hide(),this.result_clear_highlight())):void 0},r.prototype.keydown_backstroke=function(){var n;return this.pending_backstroke?(this.choice_destroy(this.pending_backstroke.down("a")),this.clear_backstroke()):(n=this.search_container.siblings().last(
1),n&&n.hasClassName("search-choice")&&!n.hasClassName("search-choice-disabled")?(this.pending_backstroke=n,this.pending_backstroke&&this.pending_backstroke.addClassName("search-choice-focus"),this.single_backstroke_delete?this.keydown_backstroke():this.pending_backstroke.addClassName("search-choice-focus")):void 0)},r.prototype.clear_backstroke=function(){return this.pending_backstroke&&this.pending_backstroke.removeClassName("search-choice-focus"),this.pending_backstroke=null},r.prototype.keydown_checker=function(n){var t,i;t=(i=n.which)!=null?i:n.keyCode,this.search_field_scale(),t!==8&&this.pending_backstroke&&this.clear_backstroke();switch(t){case 8:this.backstroke_length=this.search_field.value.length;break;case 9:this.results_showing&&!this.is_multiple&&this.result_select(n),this.mouse_on_container=!1;break;case 13:n.preventDefault();break;case 38:n.preventDefault(),this.keyup_arrow();break;case 40:this.keydown_arrow()}},r.prototype.search_field_scale=function(){var e,t,s,r,u,f,n,i,o;if(this.is_multiple){for(s=0,n=0,u="position:absolute; left: -1000px; top: -1000px; display:none;",f=["font-size","font-style","font-weight","font-family","line-height","text-transform","letter-spacing"],i=0,o=f.length;i<o;i++)r=f[i],u+=r+":"+this.search_field.getStyle(r)+";";return t=new Element("div",{style:u}).update(this.search_field.value.escapeHTML()),document.body.appendChild(t),n=Element.measure(t,"width")+25,t.remove(),n>this.f_width-10&&(n=this.f_width-10),this.search_field.setStyle({width:n+"px"}),e=this.container.getHeight(),this.dropdown.setStyle({top:e+"px"})}},r}(AbstractChosen),t.Chosen=i,Prototype.Browser.IE&&/MSIE (\d+\.\d+);/.test(navigator.userAgent)&&(Prototype.BrowserFeatures.Version=new Number(RegExp.$1)),n=function(n){var t,i;return t=new Element.Layout(n),i=t.get("border-left")+t.get("border-right")+t.get("padding-left")+t.get("padding-right")},t.get_side_border_padding=n}.call(this)
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.