(function($){
/*
* mcDropdown jQuery Plug-in
*
* Copyright 2008 Giva, Inc. (http://www.givainc.com/labs/)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Date: 2008-09-04
* Rev: 1.2.07
*/
$.fn.mcDropdown=function(list,options){var dd;
this.each(function(){dd=$.data(this,"mcDropdown");
if(dd){return false
}new $.mcDropDownMenu(this,list,options)
});
return dd||this
};
$.mcDropdown={version:"1.2.07",setDefaults:function(options){$.extend(defaults,options)
}};
var defaults={minRows:8,maxRows:200,targetColumnSize:3,openFx:"slideDown",openSpeed:250,closeFx:"slideUp",closeSpeed:250,hoverOverDelay:200,hoverOutDelay:0,showFx:"show",showSpeed:0,hideFx:"hide",hideSpeed:0,dropShadow:true,autoHeight:true,lineHeight:19,screenPadding:10,allowParentSelect:false,delim:":",showACOnEmptyFocus:false,valueAttr:"rel",click:null,select:null,init:null};
var isIE6=($.browser.version&&$.browser.version<=6);
$.mcDropDownMenu=function(el,list,options){var $self,thismenu=this,$list,$divInput,settings,typedText="",matchesCache,oldCache,$keylist,$keylistiframe,bInput,bDisabled=false;
$self=$(el);
bInput=$self.is(":input");
settings=$.extend({},defaults,options);
if(settings.click==null){settings.click=function(e,dropdown,settings){dropdown.setValue(this.attr(settings.valueAttr))
}
}$(document).bind("click",function(e){var $target=$(e.target);
var $ul=$target.parents().filter(function(){return this===$list[0]||(!!$keylist&&$keylist[0]===this)
});
if($ul.length){var bIsParent=$target.is(".mc_parent");
if(bIsParent&&$keylist&&$ul[0]===$keylist[0]){clearTimeout(iBlurTimeout);
updateValue($target.find("> ul > li:first"),false);
e.stopPropagation();
return false
}else{if(!settings.allowParentSelect&&bIsParent){return false
}}if($target.not(".mc_root")){hideBranch.apply($target.parent().parent()[0],[e])
}if(settings.click!=null&&settings.click.apply($target,[e,thismenu,settings])==false){return false
}}thismenu.closeMenu()
});
$list=(((typeof list=="object")&&!!list.jquery))?list:$(list);
$list.appendTo("body").css({position:"absolute",top:-10000,left:-10000}).find("ul").andSelf().css("display","block").each(function(){var $el=$(this);
$el.data("width",$el[0].clientWidth)
}).css({top:0,left:0,display:"none"});
$list.find("> li").addClass("mc_root");
$("li > ul",$list).parent().addClass("mc_parent");
var $title=$list.find(".activelink").text();
var addclass="";
if($title){addclass=" class='selection'"
}else{$title=$list.attr("title")||$list.find(".active").text()
}$title=$("").html($title).val();
$title=$.trim($title).substring(0,26);
$title=$("").text($title).html();
$divInput=$('').appendTo($('')).parent();
var $input=$self.replaceWith($divInput).attr({id:"",name:""});
var $hidden=$divInput.find(":hidden");
$divInput=$divInput.find(".mcdropdown").prepend($input);
var $divInputClone=$divInput.clone().css({position:"absolute",top:-9999999,left:-999999,visibility:"visible"}).show().appendTo("body");
var di={width:$divInputClone.width()-$("a",$divInputClone).width(),height:$divInputClone.outerHeight()};
$divInputClone.remove();
$.data($hidden[0],"mcDropdown",this);
$divInput.parent().height(di.height);
if($.browser.safari){setTimeout(function(){$self.width($divInput.width()-$("a",$divInput).width())
},100)
}$self.width(di.width).filter(":input").attr("autocomplete","off").bind("keypress",checkKeypress).bind("mousedown",function(e){$(this).triggerHandler("focus");
e.stopPropagation();
return false
}).bind("contextmenu",function(){return false
}).bind("focus",onFocus).bind("blur",onBlur);
if($.browser.msie||$.browser.safari){$self.bind("keydown",function(e){if(",8,9,37,38,39,40,".indexOf(","+e.keyCode+",")>-1){return checkKeypress(e)
}})
}$("a",$divInput).bind("click",function(e){if(bDisabled){return false
}thismenu.openMenu(e);
return false
});
this.setValue=function(value,skipCallback){$hidden.val(value);
var name=displayString(value);
if(settings.select!=null&&skipCallback!=true){settings.select.apply(thismenu,[value,name])
}return $self[bInput?"val":"text"](name)
};
if(bInput){this.setValue($self.attr("defaultValue"),true)
}this.getValue=function(value){return[$hidden.val(),$self[bInput?"val":"text"]()]
};
this.openMenu=function(e){if($list.is(":visible")){return(!!e)?thismenu.closeMenu():false
}function open(){columnizeList($list).hide();
addBindings($list);
anchorTo($divInput.parent(),$list,true);
$list.find(".mc_hover").removeClass("mc_hover");
$list[settings.openFx](settings.openSpeed,function(){scrollToView($list)
});
if(isIE6&&!!$.fn.bgIframe){$list.bgIframe()
}}if(e){open()
}else{setTimeout(open,1)
}};
this.closeMenu=function(e){$list.find("ul:visible").parent().each(function(){hideBranch.apply(this)
});
removeBindings($list);
$list[settings.closeFx](settings.closeSpeed)
};
this.focus=function(){$self.focus()
};
this.disable=function(status){bDisabled=!!status;
$divInput[bDisabled?"addClass":"removeClass"]("mcdropdownDisabled");
$input.attr("disabled",bDisabled?"disabled":"")
};
function getNodeText($el){return $el.contents()[0]?$.trim($el.contents()[0].nodeValue):""
}function getTreePath($li){if($li.length==0){return[]
}var name=[getNodeText($li)];
$li.parents().each(function(){var $el=$(this);
if(this===$list[0]){return false
}else{if($el.is("li")){name.push(getNodeText($el))
}}});
return name.reverse()
}function displayValue(value){return getTreePath(getListItem(value))
}function displayString(value){return displayValue(value).join(settings.delim)
}function parseTree($selector){var s=[],level=(arguments.length>1)?++arguments[1]:1;
$("> li",$selector).each(function(){var $self=$(this);
var $ul=$("> ul",this);
s.push({name:getNodeText($self),element:this,children:($ul.length)?parseTree($ul,level):[]})
});
return s
}function addBindings(el){removeBindings(el);
$("> li",el).bind("mouseover",hoverOver).bind("mouseout",hoverOut)
}function removeBindings(el){$("> li",el).unbind("mouseover",hoverOver).unbind("mouseout",hoverOut)
}function scrollToView($el){var p=position($el,true);
var sd=getScreenDimensions();
if(p.bottom>sd.y){$("html,body").animate({scrollTop:"+="+((p.bottom-sd.y)+settings.screenPadding)+"px"})
}}function hoverOver(e){var self=this;
var timer=$.data(self,"timer");
if(!isNaN(timer)){clearTimeout(timer)
}$(this).addClass("mc_hover");
$.data(self,"timer",setTimeout(function(){showBranch.apply(self)
},settings.hoverOverDelay))
}function hoverOut(e){var self=this;
var timer=$.data(self,"timer");
if(!isNaN(timer)){clearTimeout(timer)
}$(this).removeClass("mc_hover");
$.data(self,"timer",setTimeout(function(){var $li=$(self);
setTimeout(function(){if($li.parent().find("> li.mc_hover").length==0){$li.parents("li").each(function(){var self=this;
clearTimeout($.data(self,"timer"));
hideBranch.apply(self);
if($(this).siblings().filter(".mc_hover").length>0){return false
}})
}},settings.hoverOverDelay);
hideBranch.apply(self)
},settings.hoverOutDelay));
if(isIE6){e.stopPropagation()
}}function getShadow(depth){var shadows=$self.data("shadows");
if(!shadows){shadows={}
}if(!shadows[depth]){shadows[depth]=$('').appendTo("body");
if(!!$.fn.bgIframe){shadows[depth].bgIframe()
}$self.data("shadows",shadows)
}return shadows[depth]
}function showBranch(){var self=this;
var $ul=$("> ul",this);
if($ul.is(":visible")||($ul.length==0)){return false
}$(this).parent().find("> li ul:visible").not($ul).parent().each(function(){hideBranch.apply(this)
});
columnizeList($ul);
addBindings($ul);
var depth=$ul.parents("ul").length;
var sd=getScreenDimensions();
var li_coords=position($(this));
$ul.css({top:li_coords.bottom,left:li_coords.marginLeft}).show();
var menuBottom=$ul.outerHeight()+$ul.offset().top;
if(menuBottom>sd.y){$ul.css("top",li_coords.bottom-(menuBottom-sd.y)-settings.screenPadding)
}var showShadow=function(){if(settings.dropShadow){var $shadow=getShadow(depth);
var pos=position($ul);
$shadow.css({top:pos.top+pos.marginTop,left:pos.left+pos.marginLeft,width:pos.width,height:pos.height}).insertAfter($ul).show();
$.data(self,"shadow",$shadow)
}};
if(settings.showSpeed<=0){showShadow()
}else{$ul.hide()[settings.showFx](settings.showSpeed,showShadow)
}}function hideBranch(){var $ul=$("> ul",this);
if($ul.is(":hidden")||($ul.length==0)){return false
}if(settings.dropShadow&&$.data(this,"shadow")){$.data(this,"shadow").hide()
}if(isIE6){$ul.css("visibility","hidden").parent().removeClass("mc_hover")
}$ul.stop()[settings.hideFx](settings.hideSpeed)
}function position($el,bUseOffset){var bHidden=false;
if($el.is(":hidden")){bHidden=!!$el.css("visibility","hidden").show()
}var pos=$.extend($el[bUseOffset===true?"offset":"position"](),{width:$el.outerWidth(),height:$el.outerHeight(),marginLeft:parseInt($.curCSS($el[0],"marginLeft",true),10)||0,marginRight:parseInt($.curCSS($el[0],"marginRight",true),10)||0,marginTop:parseInt($.curCSS($el[0],"marginTop",true),10)||0,marginBottom:parseInt($.curCSS($el[0],"marginBottom",true),10)||0});
if(pos.marginTop<0){pos.top+=pos.marginTop
}if(pos.marginLeft<0){pos.left+=pos.marginLeft
}pos.bottom=pos.top+pos.height;
pos.right=pos.left+pos.width;
if(bHidden){$el.hide().css("visibility","visible")
}return pos
}function anchorTo($anchor,$target,bUseOffset){var pos=position($anchor,bUseOffset);
$target.css({position:"absolute",top:pos.bottom,left:pos.left});
return pos.bottom
}function getScreenDimensions(){var d={scrollLeft:$(window).scrollLeft(),scrollTop:$(window).scrollTop(),width:$(window).width(),height:$(window).height()};
d.x=d.scrollLeft+d.width;
d.y=d.scrollTop+d.height;
return d
}function getPadding(el,name){var torl=name=="height"?"Top":"Left",borr=name=="height"?"Bottom":"Right";
return(parseInt("0"+$.curCSS(el,"border"+torl+"Width",true),10)+parseInt("0"+$.curCSS(el,"border"+borr+"Width",true),10)+parseInt("0"+$.curCSS(el,"padding"+torl,true),10)+parseInt("0"+$.curCSS(el,"padding"+borr,true),10)+parseInt("0"+$.curCSS(el,"margin"+torl,true),10)+parseInt("0"+$.curCSS(el,"margin"+borr,true),10))
}function getListDimensions($el,cols){if(!$el.data("dimensions")){var ddWidth=$divInput.outerWidth();
var width=(($el===$list)&&($el.data("width")*cols li");
var items=$children.length;
var calculatedCols=Math.ceil(items/settings.maxRows);
var cols=!!arguments[1]?arguments[1]:(items<=settings.minRows)?1:(calculatedCols>settings.targetColumnSize)?calculatedCols:settings.targetColumnSize;
var widths=getListDimensions($el,cols);
var prevColumn=0;
var columnHeight=0;
var maxColumnHeight=0;
var maxRows=Math.ceil(items/cols);
var parentLIWidth=$el.parent("li").width();
if(parentLIWidth>(widths.column*cols)){var widthDiff=parentLIWidth-widths.column;
widths.column+=parentLIWidth;
widths.item+=widthDiff
}$el.css({visibility:"hidden",display:"block"});
$children.each(function(i){var currentItem=i+1;
var nextItemColumn=Math.floor((currentItem/items)*cols);
var column=Math.floor((i/items)*cols);
var $li=$(this);
var marginTop;
if(prevColumn!=column){marginTop=(columnHeight+1)*-1;
columnHeight=0
}else{marginTop=0
}columnHeight+=(getHeight($li)||settings.lineHeight);
$li.css({marginLeft:(widths.column*column),marginTop:marginTop,width:widths.item})[((nextItemColumn>column)||(currentItem==items))?"addClass":"removeClass"]("mc_endcol")[(marginTop!=0)?"addClass":"removeClass"]("mc_firstrow");
if(columnHeight>maxColumnHeight){maxColumnHeight=columnHeight
}prevColumn=column
});
if(($el!==$list)&&(maxColumnHeight+(settings.screenPadding*2)>=getScreenDimensions().height)){return columnizeList($el,cols+1)
}$el.css("visibility","visible").height(maxColumnHeight);
return $el
}function getListItem(value){return $list.find("li["+settings.valueAttr+"='"+value+"']")
}function getCurrentListItem(){return getListItem($hidden.val())
}function onFocus(e){var $current=getCurrentListItem();
var value=$self.val().toLowerCase();
var treePath=value.toLowerCase().split(settings.delim);
var currentNode=treePath.pop();
var lastDelim=value.lastIndexOf(settings.delim)+1;
typedText=treePath.join(settings.delim)+(treePath.length>0?settings.delim:"");
setTimeout(function(){setSelection($self[0],lastDelim,lastDelim+currentNode.length)
},0);
if(!$keylist){$keylist=$('').appendTo("body");
if(isIE6&&!!$.fn.bgIframe){$keylistiframe=$("").bgIframe().appendTo("body")
}}var bShowHidden=(!settings.showACOnEmptyFocus&&(typedText.length==0));
var $siblings=($current.length==0||$current.hasClass("mc_root"))?$list.find("> li"):$current.parent().find("> li");
showMatches($siblings,bShowHidden)
}var iBlurTimeout;
function onBlur(e){iBlurTimeout=setTimeout(function(){var $current=getCurrentListItem();
if(!settings.allowParentSelect&&$current.is(".mc_parent")){var value=$current.find("li:not('.mc_parent'):first").attr(settings.valueAttr);
thismenu.setValue(value,true)
}if(settings.select!=null){settings.select.apply(thismenu,thismenu.getValue())
}hideMatches()
},200)
}function showMatches($li,bShowHidden){var bCached=($li===oldCache),$items=bCached?$keylist.find("> li").removeClass("mc_hover mc_hover_parent mc_firstrow"):$li.clone().removeAttr("style").removeClass("mc_hover mc_hover_parent mc_firstrow mc_endcol").filter(":last").addClass("mc_endcol").end();
if(!bCached||$keylist.is(":hidden")){$keylist.empty().append($items).width($divInput.outerWidth()-getPadding($keylist[0],"width")).css("height","auto");
anchorTo($divInput.parent(),$keylist,true);
$items.hover(function(){$keylist.find("> li").removeClass("mc_hover_parent mc_hover");
$(this).addClass("mc_hover")
},function(){$(this).removeClass("mc_hover")
});
$items.find("> ul").css("display","none");
$keylist.show();
if(isIE6){var maxHeight=parseInt($keylist.css("max-height"),10)||0;
if((maxHeight>0)&&(maxHeight<$keylist.height())){$keylist.height(maxHeight)
}if(!!$.fn.bgIframe){anchorTo($divInput.parent(),$keylistiframe.css({height:$keylist.height(),width:$keylist.width()},true).show())
}}if(bShowHidden!=true){scrollToView($keylist)
}}if(bShowHidden===true){$keylist.css({visibility:"hidden",top:"-10000px",left:"-10000px"});
if(isIE6&&!!$.fn.bgIframe){$keylistiframe.css("display","none")
}}var $current=$keylist.find("li["+settings.valueAttr+"='"+$hidden.val()+"']");
$current.addClass("mc_hover"+($current.is(".mc_parent")?"_parent":""));
if($current.length>0&&(bShowHidden!=true)){scrollIntoView($current)
}oldCache=matchesCache=$li
}function hideMatches(){if(isIE6&&!!$.fn.bgIframe&&$keylistiframe){$keylistiframe.hide()
}if($keylist){$keylist.hide()
}}function checkKeypress(e){var key=String.fromCharCode(e.keyCode||e.charCode).toLowerCase();
var $current=getCurrentListItem();
var $lis=($current.length==0||$current.hasClass("mc_root"))?$list.find("> li"):$current.parent().find("> li");
var treePath=typedText.split(settings.delim);
var currentNode=treePath.pop();
var compare=currentNode+key;
var selectedText=getSelection($self[0]).toLowerCase();
var value=$self.val().toLowerCase();
if(e.keyCode==38){moveMatch(-1);
return false
}else{if(e.keyCode==40){moveMatch(1);
return false
}else{if(e.keyCode==27){typedText="";
thismenu.setValue("");
showMatches($list.find("> li"));
return false
}else{if(e.keyCode==8||e.keyCode==37){compare=(e.keyCode==37)?"":currentNode.substring(0,currentNode.length-1);
if(selectedText==currentNode){currentNode=""
}if(treePath.length>0&¤tNode.length==0){updateValue($current.parent().parent());
return false
}else{if(selectedText==value){typedText="";
thismenu.setValue("");
return false
}}}else{if(e.keyCode==9||e.keyCode==13||e.keyCode==39||key==settings.delim){var $first=$current.find("> ul > li:first");
if($first.length>0){updateValue($first)
}else{if($.browser.msie){setSelection($self[0],0,0)
}if(e.keyCode==9){$self.triggerHandler("blur");
hideMatches();
return true
}else{$self.trigger("blur");
hideMatches()
}}return false
}else{if(selectedText==value){typedText="";
compare=key
}}}}}}matchesCache=findMatches($lis,compare);
if(matchesCache.length>0){typedText=treePath.join(settings.delim)+(treePath.length>0?settings.delim:"")+compare;
updateValue(matchesCache.eq(0),true)
}else{compare=compare.length?compare.substring(0,compare.length-1):"";
matchesCache=findMatches($lis,compare);
if(matchesCache.length>0){showMatches(matchesCache)
}else{hideMatches()
}}e.preventDefault();
return false
}function moveMatch(step){var $current=getCurrentListItem(),$next,pos=0;
if($current.length==0){$current=matchesCache.filter(".mc_hover, .mc_hover_parent")
}if($current.length==0||$keylist.is(":hidden")){$current=matchesCache.eq(0);
step=0
}matchesCache.each(function(i){if(this===$current[0]){pos=i;
return false
}});
if(!matchesCache||matchesCache.length==0||$current.length==0){return false
}pos=pos+step;
if(pos<0){pos=matchesCache.length-1
}else{if(pos>=matchesCache.length){pos=0
}}$next=matchesCache.eq(pos);
updateValue($next,true)
}function findMatches($lis,compare){var matches=$([]);
$lis.each(function(){var $li=$(this),label=getNodeText($li);
if(label.substring(0,compare.length).toLowerCase()==compare){matches=matches.add($li)
}});
return matches
}function updateValue($li,keepTypedText){var $siblings=keepTypedText?matchesCache:($li.length==0||$li.hasClass("mc_root"))?$list.find("> li"):$li.parent().find("> li");
var treePath=getTreePath($li);
var currentNode=treePath.pop().toLowerCase();
if(!keepTypedText){typedText=treePath.join(settings.delim).toLowerCase()+(treePath.length>0?settings.delim:"")
}thismenu.setValue($li.attr(settings.valueAttr),true);
setSelection($self[0],typedText.length,currentNode.length+typedText.length);
$siblings.filter(".mc_hover,.mc_hover_parent").removeClass("mc_hover mc_hover_parent");
$li.addClass("mc_hover"+($li.is(".mc_parent")?"_parent":""));
showMatches($siblings)
}function getSelection(field){var text="";
if(field.setSelectionRange){text=field.value.substring(field.selectionStart,field.selectionEnd)
}else{if(document.selection){var range=document.selection.createRange();
if(range.parentElement()==field){text=range.text
}}}return text
}function setSelection(field,start,end){if(field.createTextRange){var selRange=field.createTextRange();
selRange.collapse(true);
selRange.moveStart("character",start);
selRange.moveEnd("character",end);
selRange.select()
}else{if(field.setSelectionRange){field.setSelectionRange(start,end)
}else{if(field.selectionStart){field.selectionStart=start;
field.selectionEnd=end
}}}field.focus()
}function scrollIntoView($el,center){var el=$el[0];
var scrollable=$keylist[0];
var s={pTop:parseInt($keylist.css("paddingTop"),10)||0,pBottom:parseInt($keylist.css("paddingBottom"),10)||0,bTop:parseInt($keylist.css("borderTopWidth"),10)||0,bBottom:parseInt($keylist.css("borderBottomWidth"),10)||0};
if((el.offsetTop+el.offsetHeight)>(scrollable.scrollTop+scrollable.clientHeight)){scrollable.scrollTop=$el.offset().top+(scrollable.scrollTop-$keylist.offset().top)-((scrollable.clientHeight/((center==true)?2:1))-($el.outerHeight()+s.pBottom))
}else{if(el.offsetTop-s.bTop-s.bBottom<=(scrollable.scrollTop+s.pTop+s.pBottom)){scrollable.scrollTop=$el.offset().top+(scrollable.scrollTop-$keylist.offset().top)-s.pTop
}}}if(settings.init!=null){settings.init.apply(thismenu,[$input,$hidden,$list])
}}
})(jQuery);