/*
 * CustomData - jQuery plugin for parsing custom "data-" attribues from elements.
 *
 * Copyright (c) 2009 Martin Kleppe <kleppe@ubilabs.net>
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */
(function($,undefined){var RE_DATA=/^data\-(.+)$/;var camelize=function(string){var parts=string.split('-'),len=parts.length;if(len==1){return parts[0];}
var camelized=string.charAt(0)=='-'?parts[0].charAt(0).toUpperCase()+parts[0].substring(1):parts[0];for(var i=1;i<len;i++){camelized+=parts[i].charAt(0).toUpperCase()+parts[i].substring(1);}
return camelized;};var attributes=function(elem){var data={};if(elem&&elem.nodeType===1){$.each(elem.attributes,function(index,attr){if(RE_DATA.test(attr.nodeName)){var key=attr.nodeName.match(RE_DATA)[1];data[camelize(key)]=attr.nodeValue;}});}
return data;};$.extend({customdata:function(elem,key){var data=$(elem).data("customdata");if(!data){data=attributes(elem);$(elem).data("customdata",data);}
return key?data[key]:data;}});$.fn.customdata=function(key){return $.customdata(this[0],key);};$.expr[':'].customdata=function(elem,index,properties){var argument=properties[3];if(argument){return $(elem).is("[data-"+argument+"]");}
if(elem&&elem.nodeType===1&&elem.attributes){for(var i=0,l=elem.attributes.length;i<l;i++){if(RE_DATA.test(elem.attributes[i].nodeName)){return true;}}}
return false;};})(jQuery);