if(jQuery)(function($){function renderOption(id,option)
{var html='<label><input type="checkbox" name="'+id+'[]" value="'+option.value+'"';if(option.selected){html+=' checked="checked"';}
html+=' />'+option.text+'</label>';return html;}
function renderOptions(id,options,o)
{var html="";for(var i=0;i<options.length;i++){if(options[i].optgroup){html+='<label class="optGroup">';if(o.optGroupSelectable){html+='<input type="checkbox" class="optGroup" />'+options[i].optgroup;}
else{html+=options[i].optgroup;}
html+='</label><div class="optGroupContainer">';html+=renderOptions(id,options[i].options,o);html+='</div>';}
else{html+=renderOption(id,options[i]);}}
return html;}
function buildOptions(options)
{var multiSelect=$(this);var multiSelectOptions=multiSelect.next('.multiSelectOptions');var o=multiSelect.data("config");var callback=multiSelect.data("callback");multiSelectOptions.html("");var html="";if(o.selectAll){html+='<label class="selectAll"><input type="checkbox" class="selectAll" />'+o.selectAllText+'</label>';}
html+=renderOptions(multiSelect.attr('id'),options,o);multiSelectOptions.html(html);var initialWidth=multiSelectOptions.width();var hasScrollbar=false;if(multiSelectOptions.height()>o.listHeight){multiSelectOptions.css("height",o.listHeight+'px');hasScrollbar=true;}else{multiSelectOptions.css("height",'');}
var scrollbarWidth=hasScrollbar&&(initialWidth==multiSelectOptions.width())?17:0;if((multiSelectOptions.width()+scrollbarWidth)<multiSelect.outerWidth()){multiSelectOptions.css("width",multiSelect.outerWidth()-2+'px');}else{multiSelectOptions.css("width",(multiSelectOptions.width()+scrollbarWidth)+'px');}
if($.fn.bgiframe)multiSelect.next('.multiSelectOptions').bgiframe({width:multiSelectOptions.width(),height:multiSelectOptions.height()});if(o.selectAll){multiSelectOptions.find('INPUT.selectAll').click(function(){multiSelectOptions.find('INPUT:checkbox').attr('checked',$(this).attr('checked')).parent("LABEL").toggleClass('checked',$(this).attr('checked'));});}
if(o.optGroupSelectable){multiSelectOptions.addClass('optGroupHasCheckboxes');multiSelectOptions.find('INPUT.optGroup').click(function(){$(this).parent().next().find('INPUT:checkbox').attr('checked',$(this).attr('checked')).parent("LABEL").toggleClass('checked',$(this).attr('checked'));});}
multiSelectOptions.find('INPUT:checkbox').click(function(){$(this).parent("LABEL").toggleClass('checked',$(this).attr('checked'));updateSelected.call(multiSelect);multiSelect.focus();if($(this).parent().parent().hasClass('optGroupContainer')){updateOptGroup.call(multiSelect,$(this).parent().parent().prev());}
if(callback){callback($(this));}});multiSelectOptions.each(function(){$(this).find('INPUT:checked').parent().addClass('checked');});updateSelected.call(multiSelect);if(o.optGroupSelectable){multiSelectOptions.find('LABEL.optGroup').each(function(){updateOptGroup.call(multiSelect,$(this));});}
multiSelectOptions.find('LABEL:has(INPUT)').hover(function(){$(this).parent().find('LABEL').removeClass('hover');$(this).addClass('hover');},function(){$(this).parent().find('LABEL').removeClass('hover');});multiSelect.keydown(function(e){var multiSelectOptions=$(this).next('.multiSelectOptions');if(multiSelectOptions.css('visibility')!='hidden'){if(e.keyCode==9){$(this).addClass('focus').trigger('click');$(this).focus().next(':input').focus();return true;}
if(e.keyCode==27||e.keyCode==37||e.keyCode==39){$(this).addClass('focus').trigger('click');}
if(e.keyCode==40||e.keyCode==38){var allOptions=multiSelectOptions.find('LABEL');var oldHoverIndex=allOptions.index(allOptions.filter('.hover'));var newHoverIndex=-1;if(oldHoverIndex<0){multiSelectOptions.find('LABEL:first').addClass('hover');}
else if(e.keyCode==40&&oldHoverIndex<allOptions.length-1)
{newHoverIndex=oldHoverIndex+1;}
else if(e.keyCode==38&&oldHoverIndex>0)
{newHoverIndex=oldHoverIndex-1;}
if(newHoverIndex>=0){$(allOptions.get(oldHoverIndex)).removeClass('hover');$(allOptions.get(newHoverIndex)).addClass('hover');adjustViewPort(multiSelectOptions);}
return false;}
if(e.keyCode==13||e.keyCode==32){var selectedCheckbox=multiSelectOptions.find('LABEL.hover INPUT:checkbox');selectedCheckbox.attr('checked',!selectedCheckbox.attr('checked')).parent("LABEL").toggleClass('checked',selectedCheckbox.attr('checked'));if(selectedCheckbox.hasClass("selectAll")){multiSelectOptions.find('INPUT:checkbox').attr('checked',selectedCheckbox.attr('checked')).parent("LABEL").addClass('checked').toggleClass('checked',selectedCheckbox.attr('checked'));}
updateSelected.call(multiSelect);if(callback)callback($(this));return false;}
if(e.keyCode>=33&&e.keyCode<=126){var match=multiSelectOptions.find('LABEL:startsWith('+String.fromCharCode(e.keyCode)+')');var currentHoverIndex=match.index(match.filter('LABEL.hover'));var afterHoverMatch=match.filter(function(index){return index>currentHoverIndex;});match=(afterHoverMatch.length>=1?afterHoverMatch:match).filter("LABEL:first");if(match.length==1){multiSelectOptions.find('LABEL.hover').removeClass('hover');match.addClass('hover');adjustViewPort(multiSelectOptions);}}}else{if(e.keyCode==38||e.keyCode==40||e.keyCode==13||e.keyCode==32){$(this).removeClass('focus').trigger('click');multiSelectOptions.find('LABEL:first').addClass('hover');return false;}
if(e.keyCode==9){multiSelectOptions.next(':input').focus();return true;}}
if(e.keyCode==13)return false;});}
function adjustViewPort(multiSelectOptions)
{var selectionBottom=multiSelectOptions.find('LABEL.hover').position().top+multiSelectOptions.find('LABEL.hover').outerHeight();if(selectionBottom>multiSelectOptions.innerHeight()){multiSelectOptions.scrollTop(multiSelectOptions.scrollTop()+selectionBottom-multiSelectOptions.innerHeight());}
if(multiSelectOptions.find('LABEL.hover').position().top<0){multiSelectOptions.scrollTop(multiSelectOptions.scrollTop()+multiSelectOptions.find('LABEL.hover').position().top);}}
function updateOptGroup(optGroup)
{var multiSelect=$(this);var o=multiSelect.data("config");if(o.optGroupSelectable){var optGroupSelected=true;$(optGroup).next().find('INPUT:checkbox').each(function(){if(!$(this).attr('checked')){optGroupSelected=false;return false;}});$(optGroup).find('INPUT.optGroup').attr('checked',optGroupSelected).parent("LABEL").toggleClass('checked',optGroupSelected);}}
function updateSelected(){var multiSelect=$(this);var multiSelectOptions=multiSelect.next('.multiSelectOptions');var o=multiSelect.data("config");var i=0;var selectAll=true;var display='';multiSelectOptions.find('INPUT:checkbox').not('.selectAll, .optGroup').each(function(){if($(this).attr('checked')){i++;display=display+$(this).parent().text()+', ';}
else selectAll=false;});display=display.replace(/\s*\,\s*$/,'');if(i==0){multiSelect.find("span").html(o.noneSelected);}else{if(o.oneOrMoreSelected=='*'){multiSelect.find("span").html(display);multiSelect.attr("title",display);}else{multiSelect.find("span").html(o.oneOrMoreSelected.replace('%',i));}}
if(o.selectAll){multiSelectOptions.find('INPUT.selectAll').attr('checked',selectAll).parent("LABEL").toggleClass('checked',selectAll);}}
$.extend($.fn,{multiSelect:function(o,callback){if(!o)o={};if(o.selectAll==undefined)o.selectAll=true;if(o.selectAllText==undefined)o.selectAllText="Select All";if(o.noneSelected==undefined)o.noneSelected='Select options';if(o.oneOrMoreSelected==undefined)o.oneOrMoreSelected='% selected';if(o.optGroupSelectable==undefined)o.optGroupSelectable=false;if(o.listHeight==undefined)o.listHeight=150;$(this).each(function(){var select=$(this);var html='<a href="javascript:;" class="multiSelect"><span></span></a>';html+='<div class="multiSelectOptions" style="position: absolute; z-index: 99999; visibility: hidden;"></div>';$(select).after(html);var multiSelect=$(select).next('.multiSelect');var multiSelectOptions=multiSelect.next('.multiSelectOptions');multiSelect.find("span").css("width",$(select).width()+'px');multiSelect.data("config",o);multiSelect.data("callback",callback);var options=[];$(select).children().each(function(){if(this.tagName.toUpperCase()=='OPTGROUP')
{var suboptions=[];options.push({optgroup:$(this).attr('label'),options:suboptions});$(this).children('OPTION').each(function(){if($(this).val()!=''){suboptions.push({text:$(this).html(),value:$(this).val(),selected:$(this).attr('selected')});}});}
else if(this.tagName.toUpperCase()=='OPTION')
{if($(this).val()!=''){options.push({text:$(this).html(),value:$(this).val(),selected:$(this).attr('selected')});}}});$(select).remove();multiSelect.attr("id",$(select).attr("id"));buildOptions.call(multiSelect,options);multiSelect.hover(function(){$(this).addClass('hover');},function(){$(this).removeClass('hover');}).click(function(){if($(this).hasClass('active')){$(this).multiSelectOptionsHide();}else{$(this).multiSelectOptionsShow();}
return false;}).focus(function(){$(this).addClass('focus');}).blur(function(){$(this).removeClass('focus');});$(document).click(function(event){if(!($(event.target).parents().andSelf().is('.multiSelectOptions'))){multiSelect.multiSelectOptionsHide();}});});},multiSelectOptionsUpdate:function(options){buildOptions.call($(this),options);},multiSelectOptionsHide:function(){$(this).removeClass('active').removeClass('hover').next('.multiSelectOptions').css('visibility','hidden');},multiSelectOptionsShow:function(){var multiSelect=$(this);var multiSelectOptions=multiSelect.next('.multiSelectOptions');var o=multiSelect.data("config");$('.multiSelect').multiSelectOptionsHide();multiSelectOptions.find('LABEL').removeClass('hover');multiSelect.addClass('active').next('.multiSelectOptions').css('visibility','visible');multiSelect.focus();multiSelect.next('.multiSelectOptions').scrollTop(0);var offset=multiSelect.position();multiSelect.next('.multiSelectOptions').css({top:offset.top+$(this).outerHeight()+'px'});multiSelect.next('.multiSelectOptions').css({left:offset.left+'px'});},selectedValuesString:function(){var selectedValues="";$(this).next('.multiSelectOptions').find('INPUT:checkbox:checked').not('.optGroup, .selectAll').each(function(){selectedValues+=$(this).attr('value')+",";});return selectedValues.replace(/\s*\,\s*$/,'');}});$.expr[":"].startsWith=function(el,i,m){var search=m[3];if(!search)return false;return eval("/^[/s]*"+search+"/i").test($(el).text());};})(jQuery);