16.js

//DOM-Extension helper
jQuery.webshims.register('dom-extend', function($, webshims, window, document, undefined){
	"use strict";
	//shortcus
	var modules = webshims.modules;
	var listReg = /\s*,\s*/;
		
	//proxying attribute
	var olds = {};
	var havePolyfill = {};
	var extendedProps = {};
	var extendQ = {};
	var modifyProps = {};
	
	var oldVal = $.fn.val;
	var singleVal = function(elem, name, val, pass, _argless){
		return (_argless) ? oldVal.call($(elem)) : oldVal.call($(elem), val);
	};
	$.fn.val = function(val){
		var elem = this[0];
		if(arguments.length && val == null){
			val = '';
		}
		if(!arguments.length){
			if(!elem || elem.nodeType !== 1){return oldVal.call(this);}
			return $.prop(elem, 'value', val, 'val', true);
		}
		if($.isArray(val)){
			return oldVal.apply(this, arguments);
		}
		var isFunction = $.isFunction(val);
		return this.each(function(i){
			elem = this;
			if(elem.nodeType === 1){
				if(isFunction){
					var genVal = val.call( elem, i, $.prop(elem, 'value', undefined, 'val', true));
					if(genVal == null){
						genVal = '';
					}
					$.prop(elem, 'value', genVal, 'val') ;
				} else {
					$.prop(elem, 'value', val, 'val');
				}
			}
		});
	};
	
	var dataID = '_webshimsLib'+ (Math.round(Math.random() * 1000));
	var elementData = function(elem, key, val){
		elem = elem.jquery ? elem[0] : elem;
		if(!elem){return val || {};}
		var data = $.data(elem, dataID);
		if(val !== undefined){
			if(!data){
				data = $.data(elem, dataID, {});
			}
			if(key){
				data[key] = val;
			}
		}
		
		return key ? data && data[key] : data;
	};


	[{name: 'getNativeElement', prop: 'nativeElement'}, {name: 'getShadowElement', prop: 'shadowElement'}, {name: 'getShadowFocusElement', prop: 'shadowFocusElement'}].forEach(function(data){
		$.fn[data.name] = function(){
			return this.map(function(){
				var shadowData = elementData(this, 'shadowData');
				return shadowData && shadowData[data.prop] || this;
			});
		};
	});
	
	
	
	
	['removeAttr', 'prop', 'attr'].forEach(function(type){
		olds[type] = $[type];
		$[type] = function(elem, name, value, pass, _argless){
			var isVal = (pass == 'val');
			var oldMethod = !isVal ? olds[type] : singleVal;
			if( !elem || !havePolyfill[name] || elem.nodeType !== 1 || (!isVal && pass && type == 'attr' && $.attrFn[name]) ){
				return oldMethod(elem, name, value, pass, _argless);
			}
			
			var nodeName = (elem.nodeName || '').toLowerCase();
			var desc = extendedProps[nodeName];
			var curType = (type == 'attr' && (value === false || value === null)) ? 'removeAttr' : type;
			var propMethod;
			var oldValMethod;
			var ret;
			
			
			if(!desc){
				desc = extendedProps['*'];
			}
			if(desc){
				desc = desc[name];
			}
			
			if(desc){
				propMethod = desc[curType];
			}
			
			if(propMethod){
				if(name == 'value'){
					oldValMethod = propMethod.isVal;
					propMethod.isVal = isVal;
				}
				if(curType === 'removeAttr'){
					return propMethod.value.call(elem);	
				} else if(value === undefined){
					return (propMethod.get) ? 
						propMethod.get.call(elem) : 
						propMethod.value
					;
				} else if(propMethod.set) {
					if(type == 'attr' && value === true){
						value = name;
					}
					
					ret = propMethod.set.call(elem, value);
				}
				if(name == 'value'){
					propMethod.isVal = oldValMethod;
				}
			} else {
				ret = oldMethod(elem, name, value, pass, _argless);
			}
			if((value !== undefined || curType === 'removeAttr') && modifyProps[nodeName] && modifyProps[nodeName][name]){
				
				var boolValue;
				if(curType == 'removeAttr'){
					boolValue = false;
				} else if(curType == 'prop'){
					boolValue = !!(value);
				} else {
					boolValue = true;
				}
				
				modifyProps[nodeName][name].forEach(function(fn){
					if(!fn.only || (fn.only = 'prop' && type == 'prop') || (fn.only == 'attr' && type != 'prop')){
						fn.call(elem, value, boolValue, (isVal) ? 'val' : curType, type);
					}
				});
			}
			return ret;
		};
		
		extendQ[type] = function(nodeName, prop, desc){
			
			if(!extendedProps[nodeName]){
				extendedProps[nodeName] = {};
			}
			if(!extendedProps[nodeName][prop]){
				extendedProps[nodeName][prop] = {};
			}
			var oldDesc = extendedProps[nodeName][prop][type];
			var getSup = function(propType, descriptor, oDesc){
				if(descriptor && descriptor[propType]){
					return descriptor[propType];
				}
				if(oDesc && oDesc[propType]){
					return oDesc[propType];
				}
				if(type == 'prop' && prop == 'value'){
					return function(value){
						var elem = this;
						return (desc.isVal) ? 
							singleVal(elem, prop, value, false, (arguments.length === 0)) : 
							olds[type](elem, prop, value)
						;
					};
				}
				if(type == 'prop' && propType == 'value' && desc.value.apply){
					return  function(value){
						var sup = olds[type](this, prop);
						if(sup && sup.apply){
							sup = sup.apply(this, arguments);
						} 
						return sup;
					};
				}
				return function(value){
					return olds[type](this, prop, value);
				};
			};
			extendedProps[nodeName][prop][type] = desc;
			if(desc.value === undefined){
				if(!desc.set){
					desc.set = desc.writeable ? 
						getSup('set', desc, oldDesc) : 
						(webshims.cfg.useStrict && prop == 'prop') ? 
							function(){throw(prop +' is readonly on '+ nodeName);} : 
							$.noop
					;
				}
				if(!desc.get){
					desc.get = getSup('get', desc, oldDesc);
				}
				
			}
			
			['value', 'get', 'set'].forEach(function(descProp){
				if(desc[descProp]){
					desc['_sup'+descProp] = getSup(descProp, oldDesc);
				}
			});
		};
		
	});
	
	//see also: https://github.com/lojjic/PIE/issues/40 | https://prototype.lighthouseapp.com/projects/8886/tickets/1107-ie8-fatal-crash-when-prototypejs-is-loaded-with-rounded-cornershtc
	var isExtendNativeSave = (!$.browser.msie || parseInt($.browser.version, 10) > 8);
	var extendNativeValue = (function(){
		var UNKNOWN = webshims.getPrototypeOf(document.createElement('foobar'));
		var has = Object.prototype.hasOwnProperty;
		return function(nodeName, prop, desc){
			var elem = document.createElement(nodeName);
			var elemProto = webshims.getPrototypeOf(elem);
			if( isExtendNativeSave && elemProto && UNKNOWN !== elemProto && ( !elem[prop] || !has.call(elem, prop) ) ){
				var sup = elem[prop];
				desc._supvalue = function(){
					if(sup && sup.apply){
						return sup.apply(this, arguments);
					}
					return sup;
				};
				elemProto[prop] = desc.value;
			} else {
				desc._supvalue = function(){
					var data = elementData(this, 'propValue');
					if(data && data[prop] && data[prop].apply){
						return data[prop].apply(this, arguments);
					}
					return data && data[prop];
				};
				initProp.extendValue(nodeName, prop, desc.value);
			}
			desc.value._supvalue = desc._supvalue;
		};
	})();
		
	var initProp = (function(){
		
		var initProps = {};
		
		webshims.addReady(function(context, contextElem){
			var nodeNameCache = {};
			var getElementsByName = function(name){
				if(!nodeNameCache[name]){
					nodeNameCache[name] = $(context.getElementsByTagName(name));
					if(contextElem[0] && $.nodeName(contextElem[0], name)){
						nodeNameCache[name] = nodeNameCache[name].add(contextElem);
					}
				}
			};
			
			
			$.each(initProps, function(name, fns){
				getElementsByName(name);
				if(!fns || !fns.forEach){
					webshims.warn('Error: with '+ name +'-property. methods: '+ fns);
					return;
				}
				fns.forEach(function(fn){
					nodeNameCache[name].each(fn);
				});
			});
			nodeNameCache = null;
		});
		
		var tempCache;
		var emptyQ = $([]);
		var createNodeNameInit = function(nodeName, fn){
			if(!initProps[nodeName]){
				initProps[nodeName] = [fn];
			} else {
				initProps[nodeName].push(fn);
			}
			if($.isDOMReady){
				(tempCache || $( document.getElementsByTagName(nodeName) )).each(fn);
			}
		};
		
		var elementExtends = {};
		return {
			createTmpCache: function(nodeName){
				if($.isDOMReady){
					tempCache = tempCache || $( document.getElementsByTagName(nodeName) );
				}
				return tempCache || emptyQ;
			},
			flushTmpCache: function(){
				tempCache = null;
			},
			content: function(nodeName, prop){
				createNodeNameInit(nodeName, function(){
					var val =  $.attr(this, prop);
					if(val != null){
						$.attr(this, prop, val);
					}
				});
			},
			createElement: function(nodeName, fn){
				createNodeNameInit(nodeName, fn);
			},
			extendValue: function(nodeName, prop, value){
				createNodeNameInit(nodeName, function(){
					$(this).each(function(){
						var data = elementData(this, 'propValue', {});
						data[prop] = this[prop];
						this[prop] = value;
					});
				});
			}
		};
	})();
		
	var createPropDefault = function(descs, removeType){
		if(descs.defaultValue === undefined){
			descs.defaultValue = '';
		}
		if(!descs.removeAttr){
			descs.removeAttr = {
				value: function(){
					descs[removeType || 'prop'].set.call(this, descs.defaultValue);
					descs.removeAttr._supvalue.call(this);
				}
			};
		}
		if(!descs.attr){
			descs.attr = {};
		}
	};
	
	$.extend(webshims, {

		getID: (function(){
			var ID = new Date().getTime();
			return function(elem){
				elem = $(elem);
				var id = elem.attr('id');
				if(!id){
					ID++;
					id = 'ID-'+ ID;
					elem.attr('id', id);
				}
				return id;
			};
		})(),
		extendUNDEFProp: function(obj, props){
			$.each(props, function(name, prop){
				if( !(name in obj) ){
					obj[name] = prop;
				}
			});
		},
		//http://www.w3.org/TR/html5/common-dom-interfaces.html#reflect
		createPropDefault: createPropDefault,
		data: elementData,
		moveToFirstEvent: (function(){
			var getData = $._data ? '_data' : 'data';
			return function(elem, eventType, bindType){
				var events = ($[getData](elem, 'events') || {})[eventType];
				var fn;
				
				if(events && events.length > 1){
					fn = events.pop();
					if(!bindType){
						bindType = 'bind';
					}
					if(bindType == 'bind' && events.delegateCount){
						events.splice( events.delegateCount, 0, fn);
					} else {
						events.unshift( fn );
					}
					
					
				}
				elem = null;
			};
		})(),
		addShadowDom: (function(){
			var resizeTimer;
			var lastHeight;
			var lastWidth;
			$(window).bind('emchange resize', function(e){
				clearTimeout(resizeTimer);
				resizeTimer = setTimeout(function(){
					if(e.type == 'resize'){
						var width = $(window).width();
						var height = $(window).width();
						if(height == lastHeight && width == lastWidth){
							return;
						}
						lastHeight = height;
						lastWidth = width;
					}
					$.event.trigger('updateshadowdom');
				}, 20);
			});
			
			$.event.customEvent.updateshadowdom = true;
			
			return function(nativeElem, shadowElem, opts){
				opts = opts || {};
				if(nativeElem.jquery){
					nativeElem = nativeElem[0];
				}
				if(shadowElem.jquery){
					shadowElem = shadowElem[0];
				}
				var nativeData = $.data(nativeElem, dataID) || $.data(nativeElem, dataID, {});
				var shadowData = $.data(shadowElem, dataID) || $.data(shadowElem, dataID, {});
				var shadowFocusElementData = {};
				if(!opts.shadowFocusElement){
					opts.shadowFocusElement = shadowElem;
				} else if(opts.shadowFocusElement){
					if(opts.shadowFocusElement.jquery){
						opts.shadowFocusElement = opts.shadowFocusElement[0];
					}
					shadowFocusElementData = $.data(opts.shadowFocusElement, dataID) || $.data(opts.shadowFocusElement, dataID, shadowFocusElementData);
				}
				
				nativeData.hasShadow = shadowElem;
				shadowFocusElementData.nativeElement = shadowData.nativeElement = nativeElem;
				shadowFocusElementData.shadowData = shadowData.shadowData = nativeData.shadowData = {
					nativeElement: nativeElem,
					shadowElement: shadowElem,
					shadowFocusElement: opts.shadowFocusElement
				};
				if(opts.shadowChilds){
					opts.shadowChilds.each(function(){
						elementData(this, 'shadowData', shadowData.shadowData);
					});
				}
				
				if(opts.data){
					shadowFocusElementData.shadowData.data = shadowData.shadowData.data = nativeData.shadowData.data = opts.data;
				}
				opts = null;
			}
		})(),
		propTypes: {
			standard: function(descs, name){
				createPropDefault(descs);
				if(descs.prop){return;}
				descs.prop = {
					set: function(val){
						descs.attr.set.call(this, ''+val);
					},
					get: function(){
						return descs.attr.get.call(this) || descs.defaultValue;
					}
				};
				
			},
			"boolean": function(descs, name){
				
				createPropDefault(descs);
				if(descs.prop){return;}
				descs.prop = {
					set: function(val){
						if(val){
							descs.attr.set.call(this, "");
						} else {
							descs.removeAttr.value.call(this);
						}
					},
					get: function(){
						return descs.attr.get.call(this) != null;
					}
				};
			},
			"src": (function(){
				var anchor = document.createElement('a');
				anchor.style.display = "none";
				return function(descs, name){
					
					createPropDefault(descs);
					if(descs.prop){return;}
					descs.prop = {
						set: function(val){
							descs.attr.set.call(this, val);
						},
						get: function(){
							var href = this.getAttribute(name);
							var ret;
							if(href == null){return '';}
							anchor.setAttribute('href', href+'' );
							if(!$.support.hrefNormalized){
								try {
									$(anchor).insertAfterTo(this);
									ret = anchor.getAttribute('href', 4);
								} catch(er){
									ret = anchor.getAttribute('href', 4);
								}
								$(anchor).detach();
							}
							return ret || anchor.href;
						}
					};
				};
			})(),
			enumarated: function(descs, name){
					
					createPropDefault(descs);
					if(descs.prop){return;}
					descs.prop = {
						set: function(val){
							descs.attr.set.call(this, val);
						},
						get: function(){
							var val = (descs.attr.get.call(this) || '').toLowerCase();
							if(!val || descs.limitedTo.indexOf(val) == -1){
								val = descs.defaultValue;
							}
							return val;
						}
					};
				}
			
//			,unsignedLong: $.noop
//			,"doubble": $.noop
//			,"long": $.noop
//			,tokenlist: $.noop
//			,settableTokenlist: $.noop
		},
		reflectProperties: function(nodeNames, props){
			if(typeof props == 'string'){
				props = props.split(listReg);
			}
			props.forEach(function(prop){
				webshims.defineNodeNamesProperty(nodeNames, prop, {
					prop: {
						set: function(val){
							$.attr(this, prop, val);
						},
						get: function(){
							return $.attr(this, prop) || '';
						}
					}
				});
			});
		},
		defineNodeNameProperty: function(nodeName, prop, descs){
			havePolyfill[prop] = true;
						
			if(descs.reflect){
				webshims.propTypes[descs.propType || 'standard'](descs, prop);
			}
			
			['prop', 'attr', 'removeAttr'].forEach(function(type){
				var desc = descs[type];
				if(desc){
					if(type === 'prop'){
						desc = $.extend({writeable: true}, desc);
					} else {
						desc = $.extend({}, desc, {writeable: true});
					}
						
					extendQ[type](nodeName, prop, desc);
					if(nodeName != '*' && webshims.cfg.extendNative && type == 'prop' && desc.value && $.isFunction(desc.value)){
						extendNativeValue(nodeName, prop, desc);
					}
					descs[type] = desc;
				}
			});
			if(descs.initAttr){
				initProp.content(nodeName, prop);
			}
			return descs;
		},
		
		defineNodeNameProperties: function(name, descs, propType, _noTmpCache){
			var olddesc;
			for(var prop in descs){
				if(!_noTmpCache && descs[prop].initAttr){
					initProp.createTmpCache(name);
				}
				if(propType){
					if(descs[prop][propType]){
						webshims.log('override: '+ name +'['+prop +'] for '+ propType);
					} else {
						descs[prop][propType] = {};
						['value', 'set', 'get'].forEach(function(copyProp){
							if(copyProp in descs[prop]){
								descs[prop][propType][copyProp] = descs[prop][copyProp];
								delete descs[prop][copyProp];
							}
						});
					}
				}
				descs[prop] = webshims.defineNodeNameProperty(name, prop, descs[prop]);
			}
			if(!_noTmpCache){
				initProp.flushTmpCache();
			}
			return descs;
		},
		
		createElement: function(nodeName, create, descs){
			var ret;
			if($.isFunction(create)){
				create = {
					after: create
				};
			}
			initProp.createTmpCache(nodeName);
			if(create.before){
				initProp.createElement(nodeName, create.before);
			}
			if(descs){
				ret = webshims.defineNodeNameProperties(nodeName, descs, false, true);
			}
			if(create.after){
				initProp.createElement(nodeName, create.after);
			}
			initProp.flushTmpCache();
			return ret;
		},
		onNodeNamesPropertyModify: function(nodeNames, props, desc, only){
			if(typeof nodeNames == 'string'){
				nodeNames = nodeNames.split(listReg);
			}
			if($.isFunction(desc)){
				desc = {set: desc};
			}
			
			nodeNames.forEach(function(name){
				if(!modifyProps[name]){
					modifyProps[name] = {};
				}
				if(typeof props == 'string'){
					props = props.split(listReg);
				}
				if(desc.initAttr){
					initProp.createTmpCache(name);
				}
				props.forEach(function(prop){
					if(!modifyProps[name][prop]){
						modifyProps[name][prop] = [];
						havePolyfill[prop] = true;
					}
					if(desc.set){
						if(only){
							desc.set.only =  only;
						}
						modifyProps[name][prop].push(desc.set);
					}
					
					if(desc.initAttr){
						initProp.content(name, prop);
					}
				});
				initProp.flushTmpCache();
				
			});
		},
		defineNodeNamesBooleanProperty: function(elementNames, prop, descs){
			if(!descs){
				descs = {};
			}
			if($.isFunction(descs)){
				descs.set = descs;
			}
			webshims.defineNodeNamesProperty(elementNames, prop, {
				attr: {
					set: function(val){
						this.setAttribute(prop, val);
						if(descs.set){
							descs.set.call(this, true);
						}
					},
					get: function(){
						var ret = this.getAttribute(prop);
						return (ret == null) ? undefined : prop;
					}
				},
				removeAttr: {
					value: function(){
						this.removeAttribute(prop);
						if(descs.set){
							descs.set.call(this, false);
						}
					}
				},
				reflect: true,
				propType: 'boolean',
				initAttr: descs.initAttr || false
			});
		},
		contentAttr: function(elem, name, val){
			if(!elem.nodeName){return;}
			var attr;
			if(val === undefined){
				attr = (elem.attributes[name] || {});
				val = attr.specified ? attr.value : null;
				return (val == null) ? undefined : val;
			}
			
			if(typeof val == 'boolean'){
				if(!val){
					elem.removeAttribute(name);
				} else {
					elem.setAttribute(name, name);
				}
			} else {
				elem.setAttribute(name, val);
			}
		},
		
//		set current Lang:
//			- webshims.activeLang(lang:string);
//		get current lang
//			- webshims.activeLang();
//		get current lang
//			webshims.activeLang({
//				register: moduleName:string,
//				callback: callback:function
//			});
//		get/set including removeLang
//			- webshims.activeLang({
//				module: moduleName:string,
//				callback: callback:function,
//				langObj: languageObj:array/object
//			});
		activeLang: (function(){
			var callbacks = [];
			var registeredCallbacks = {};
			var currentLang;
			var shortLang;
			var notLocal = /:\/\/|^\.*\//;
			var loadRemoteLang = function(data, lang, options){
				var langSrc;
				if(lang && options && $.inArray(lang, options.availabeLangs || []) !== -1){
					data.loading = true;
					langSrc = options.langSrc;
					if(!notLocal.test(langSrc)){
						langSrc = webshims.cfg.basePath+langSrc;
					}
					webshims.loader.loadScript(langSrc+lang+'.js', function(){
						if(data.langObj[lang]){
							data.loading = false;
							callLang(data, true);
						} else {
							$(function(){
								if(data.langObj[lang]){
									callLang(data, true);
								}
								data.loading = false;
							});
						}
					});
					return true;
				}
				return false;
			};
			var callRegister = function(module){
				if(registeredCallbacks[module]){
					registeredCallbacks[module].forEach(function(data){
						data.callback();
					});
				}
			};
			var callLang = function(data, _noLoop){
				if(data.activeLang != currentLang && data.activeLang !== shortLang){
					var options = modules[data.module].options;
					if( data.langObj[currentLang] || (shortLang && data.langObj[shortLang]) ){
						data.activeLang = currentLang;
						data.callback(data.langObj[currentLang] || data.langObj[shortLang], currentLang);
						callRegister(data.module);
					} else if( !_noLoop &&
						!loadRemoteLang(data, currentLang, options) && 
						!loadRemoteLang(data, shortLang, options) && 
						data.langObj[''] && data.activeLang !== '' ) {
						data.activeLang = '';
						data.callback(data.langObj[''], currentLang);
						callRegister(data.module);
					}
				}
			};
			
			
			var activeLang = function(lang){
				
				if(typeof lang == 'string' && lang !== currentLang){
					currentLang = lang;
					shortLang = currentLang.split('-')[0];
					if(currentLang == shortLang){
						shortLang = false;
					}
					$.each(callbacks, function(i, data){
						callLang(data);
					});
				} else if(typeof lang == 'object'){
					
					if(lang.register){
						if(!registeredCallbacks[lang.register]){
							registeredCallbacks[lang.register] = [];
						}
						registeredCallbacks[lang.register].push(lang);
						lang.callback();
					} else {
						if(!lang.activeLang){
							lang.activeLang = '';
						}
						callbacks.push(lang);
						callLang(lang);
					}
				}
				return currentLang;
			};
			
			return activeLang;
		})()
	});
	
	$.each({
		defineNodeNamesProperty: 'defineNodeNameProperty',
		defineNodeNamesProperties: 'defineNodeNameProperties',
		createElements: 'createElement'
	}, function(name, baseMethod){
		webshims[name] = function(names, a, b, c){
			if(typeof names == 'string'){
				names = names.split(listReg);
			}
			var retDesc = {};
			names.forEach(function(nodeName){
				retDesc[nodeName] = webshims[baseMethod](nodeName, a, b, c);
			});
			return retDesc;
		};
	});
	
	webshims.isReady('webshimLocalization', true);
});
//html5a11y
(function($, document){
	var browserVersion = $.webshims.browserVersion;
	if($.browser.mozilla && browserVersion > 5){return;}
	if (!$.browser.msie || (browserVersion < 12 && browserVersion > 7)) {
		var elemMappings = {
			article: "article",
			aside: "complementary",
			section: "region",
			nav: "navigation",
			address: "contentinfo"
		};
		var addRole = function(elem, role){
			var hasRole = elem.getAttribute('role');
			if (!hasRole) {
				elem.setAttribute('role', role);
			}
		};
		
		$.webshims.addReady(function(context, contextElem){
			$.each(elemMappings, function(name, role){
				var elems = $(name, context).add(contextElem.filter(name));
				for (var i = 0, len = elems.length; i < len; i++) {
					addRole(elems[i], role);
				}
			});
			if (context === document) {
				var header = document.getElementsByTagName('header')[0];
				var footers = document.getElementsByTagName('footer');
				var footerLen = footers.length;
				if (header && !$(header).closest('section, article')[0]) {
					addRole(header, 'banner');
				}
				if (!footerLen) {
					return;
				}
				var footer = footers[footerLen - 1];
				if (!$(footer).closest('section, article')[0]) {
					addRole(footer, 'contentinfo');
				}
			}
		});
	}
})(jQuery, document);
(function($, Modernizr, webshims){
	"use strict";
	var hasNative = Modernizr.audio && Modernizr.video;
	var supportsLoop = false;
	var options = webshims.cfg.mediaelement;
	var bugs = webshims.bugs;
	var loadSwf = function(){
		webshims.ready('mediaelement-swf', function(){
			if(!webshims.mediaelement.createSWF){
				webshims.modules["mediaelement-swf"].test = $.noop;
				webshims.reTest(["mediaelement-swf"], hasNative);
			}
		});
	};
	var hasSwf;
	if(hasNative){
		var videoElem = document.createElement('video');
		Modernizr.videoBuffered = ('buffered' in videoElem);
		supportsLoop = ('loop' in videoElem);
		
		webshims.capturingEvents(['play', 'playing', 'waiting', 'paused', 'ended', 'durationchange', 'loadedmetadata', 'canplay', 'volumechange']);
		
		if(!Modernizr.videoBuffered){
			webshims.addPolyfill('mediaelement-native-fix', {
				f: 'mediaelement',
				test: Modernizr.videoBuffered,
				d: ['dom-support']
			});
			
			webshims.reTest('mediaelement-native-fix');
		}
	}
	
	if(hasNative && !options.preferFlash){
		var switchOptions = function(e){
			var parent = e.target.parentNode;
			if(!options.preferFlash && ($(e.target).is('audio, video') || (parent && $('source:last', parent)[0] == e.target)) ){
				webshims.ready('DOM mediaelement', function(){
					if(hasSwf){
						loadSwf();
					}
					webshims.ready('WINDOWLOAD mediaelement-swf', function(){
						setTimeout(function(){
							if(hasSwf && !options.preferFlash && webshims.mediaelement.createSWF && !$(e.target).closest('audio, video').is('.nonnative-api-active')){
								options.preferFlash = true;
								document.removeEventListener('error', switchOptions, true);
								$('audio, video').mediaLoad();
								webshims.info("switching mediaelements option to 'preferFlash', due to an error with native player: "+e.target.src);
							} else if(!hasSwf){
								document.removeEventListener('error', switchOptions, true);
							}
						}, 20);
					});
				});
			}
		};
		document.addEventListener('error', switchOptions, true);
		$('audio, video').each(function(){
			if(this.error){
				switchOptions({target: this});
			}
		});
	}
	
	bugs.track = false;
	
	if(Modernizr.track){
		(function(){
			
			if(!bugs.track){
				bugs.track = typeof $('<track />')[0].readyState != 'number';
			}
			
			if(!bugs.track){
				try {
					new TextTrackCue(2, 3, '');
				} catch(e){
					try {
						new TextTrackCue('', 2, 3, '', '', false);
						var oldTextTrack = TextTrackCue;
						window.TextTrackCue = function(startTime, endTime, text, a, b, c){
							if(arguments.length != 3){
								webshims.warn("TextTrackCue has 3 arguments: startTime, endTime and text. everything else is deprecated");
							}
							return (arguments.length > 4) ? new oldTextTrack(startTime, endTime, text, a, b || '', c || false) :  new oldTextTrack('', startTime, endTime, text, '', false);
						};
					} catch(e){
						bugs.track = true;
					}
				}
			}
			
			var trackOptions = webshims.cfg.track;
			var trackListener = function(e){
				$(e.target).filter('track').each(changeApi);
			};
			var changeApi = function(){
				if(bugs.track || (!trackOptions.override && $.prop(this, 'readyState') == 3)){
					trackOptions.override = true;
					webshims.reTest('track');
					document.removeEventListener('error', trackListener, true);
					if(this && $.nodeName(this, 'track')){
						webshims.error("track support was overwritten. Please check your vtt including your vtt mime-type");
					} else {
						webshims.info("track support was overwritten. due to bad browser support");
					}
				}
			};
			var detectTrackError = function(){
				document.addEventListener('error', trackListener, true);
				
				if(bugs.track){
					changeApi();
				} else {
					$('track').each(changeApi);
				}
			};
			if(!trackOptions.override){
				if(webshims.isReady('track')){
					detectTrackError();
				} else {
					$(detectTrackError);
				}
			}
		})();
		
	}

webshims.register('mediaelement-core', function($, webshims, window, document, undefined){
	hasSwf = swfobject.hasFlashPlayerVersion('9.0.115');
	
	var mediaelement = webshims.mediaelement;
	
	var getSrcObj = function(elem, nodeName){
		elem = $(elem);
		var src = {src: elem.attr('src') || '', elem: elem, srcProp: elem.prop('src')};
		if(!src.src){return src;}
		var tmp = elem.attr('type');
		if(tmp){
			src.type = tmp;
			src.container = $.trim(tmp.split(';')[0]);
		} else {
			if(!nodeName){
				nodeName = elem[0].nodeName.toLowerCase();
				if(nodeName == 'source'){
					nodeName = (elem.closest('video, audio')[0] || {nodeName: 'video'}).nodeName.toLowerCase();
				}
			}
			tmp = mediaelement.getTypeForSrc(src.src, nodeName );
			
			if(tmp){
				src.type = tmp;
				src.container = tmp;
			}
		}
		tmp = elem.attr('media');
		if(tmp){
			src.media = tmp;
		}
		return src;
	};
	
	
	
	var hasYt = !hasSwf && ('postMessage' in window) && hasNative;
	
	var loadYt = (function(){
		var loaded;
		return function(){
			if(loaded || !hasYt){return;}
			loaded = true;
			webshims.loader.loadScript("https://www.youtube.com/player_api");
			$(function(){
				webshims.polyfill("mediaelement-yt");
			});
		};
	})();
	var loadThird = function(){
		if(hasSwf){
			loadSwf();
		} else {
			loadYt();
		}
	};
	
	webshims.addPolyfill('mediaelement-yt', {
		test: !hasYt,
		d: ['dom-support']
	});
	
	mediaelement.mimeTypes = {
		audio: {
				//ogm shouldn´t be used!
				'audio/ogg': ['ogg','oga', 'ogm'],
				'audio/ogg;codecs="opus"': 'opus',
				'audio/mpeg': ['mp2','mp3','mpga','mpega'],
				'audio/mp4': ['mp4','mpg4', 'm4r', 'm4a', 'm4p', 'm4b', 'aac'],
				'audio/wav': ['wav'],
				'audio/3gpp': ['3gp','3gpp'],
				'audio/webm': ['webm'],
				'audio/fla': ['flv', 'f4a', 'fla'],
				'application/x-mpegURL': ['m3u8', 'm3u']
			},
			video: {
				//ogm shouldn´t be used!
				'video/ogg': ['ogg','ogv', 'ogm'],
				'video/mpeg': ['mpg','mpeg','mpe'],
				'video/mp4': ['mp4','mpg4', 'm4v'],
				'video/quicktime': ['mov','qt'],
				'video/x-msvideo': ['avi'],
				'video/x-ms-asf': ['asf', 'asx'],
				'video/flv': ['flv', 'f4v'],
				'video/3gpp': ['3gp','3gpp'],
				'video/webm': ['webm'],
				'application/x-mpegURL': ['m3u8', 'm3u'],
				'video/MP2T': ['ts']
			}
		}
	;
	
	mediaelement.mimeTypes.source =  $.extend({}, mediaelement.mimeTypes.audio, mediaelement.mimeTypes.video);
	
	mediaelement.getTypeForSrc = function(src, nodeName){
		if(src.indexOf('youtube.com/watch?') != -1 || src.indexOf('youtube.com/v/') != -1){
			return 'video/youtube';
		}
		src = src.split('?')[0].split('.');
		src = src[src.length - 1];
		var mt;
		
		$.each(mediaelement.mimeTypes[nodeName], function(mimeType, exts){
			if(exts.indexOf(src) !== -1){
				mt = mimeType;
				return false;
			}
		});
		return mt;
	};
	
	
	mediaelement.srces = function(mediaElem, srces){
		mediaElem = $(mediaElem);
		if(!srces){
			srces = [];
			var nodeName = mediaElem[0].nodeName.toLowerCase();
			var src = getSrcObj(mediaElem, nodeName);
			
			if(!src.src){
				
				$('source', mediaElem).each(function(){
					src = getSrcObj(this, nodeName);
					if(src.src){srces.push(src);}
				});
			} else {
				srces.push(src);
			}
			return srces;
		} else {
			mediaElem.removeAttr('src').removeAttr('type').find('source').remove();
			if(!$.isArray(srces)){
				srces = [srces]; 
			}
			srces.forEach(function(src){
				var source = document.createElement('source');
				if(typeof src == 'string'){
					src = {src: src};
				} 
				source.setAttribute('src', src.src);
				if(src.type){
					source.setAttribute('type', src.type);
				}
				if(src.media){
					source.setAttribute('media', src.media);
				}
				mediaElem.append(source);
			});
			
		}
	};
	
	
	$.fn.loadMediaSrc = function(srces, poster){
		return this.each(function(){
			if(poster !== undefined){
				$(this).removeAttr('poster');
				if(poster){
					$.attr(this, 'poster', poster);
				}
			}
			mediaelement.srces(this, srces);
			$(this).mediaLoad();
		});
	};
	
	mediaelement.swfMimeTypes = ['video/3gpp', 'video/x-msvideo', 'video/quicktime', 'video/x-m4v', 'video/mp4', 'video/m4p', 'video/x-flv', 'video/flv', 'audio/mpeg', 'audio/aac', 'audio/mp4', 'audio/x-m4a', 'audio/m4a', 'audio/mp3', 'audio/x-fla', 'audio/fla', 'youtube/flv', 'jwplayer/jwplayer', 'video/youtube'];
	
	mediaelement.canThirdPlaySrces = function(mediaElem, srces){
		var ret = '';
		if(hasSwf || hasYt){
			mediaElem = $(mediaElem);
			srces = srces || mediaelement.srces(mediaElem);
			$.each(srces, function(i, src){
				if(src.container && src.src && ((hasSwf && mediaelement.swfMimeTypes.indexOf(src.container) != -1) || (hasYt && src.container == 'video/youtube'))){
					ret = src;
					return false;
				}
			});
			
		}
		
		return ret;
	};
	
	var nativeCanPlayType = {};
	mediaelement.canNativePlaySrces = function(mediaElem, srces){
		var ret = '';
		if(hasNative){
			mediaElem = $(mediaElem);
			var nodeName = (mediaElem[0].nodeName || '').toLowerCase();
			if(!nativeCanPlayType[nodeName]){return ret;}
			srces = srces || mediaelement.srces(mediaElem);
			
			$.each(srces, function(i, src){
				if(src.type && nativeCanPlayType[nodeName].prop._supvalue.call(mediaElem[0], src.type) ){
					ret = src;
					return false;
				}
			});
		}
		return ret;
	};
	
	mediaelement.setError = function(elem, message){
		if(!message){
			message = "can't play sources";
		}
		
		$(elem).pause().data('mediaerror', message);
		webshims.warn('mediaelementError: '+ message);
		setTimeout(function(){
			if($(elem).data('mediaerror')){
				$(elem).trigger('mediaerror');
			}
		}, 1);
	};
	
	var handleThird = (function(){
		var requested;
		return function( mediaElem, ret, data ){
			webshims.ready(hasSwf ? 'mediaelement-swf' : 'mediaelement-yt', function(){
				if(mediaelement.createSWF){
					mediaelement.createSWF( mediaElem, ret, data );
				} else if(!requested) {
					requested = true;
					loadThird();
					//readd to ready
					handleThird( mediaElem, ret, data );
				}
			});
			if(!requested && hasYt && !mediaelement.createSWF){
				loadYt();
			}
		};
	})();
	
	var stepSources = function(elem, data, useSwf, _srces, _noLoop){
		var ret;
		if(useSwf || (useSwf !== false && data && data.isActive == 'third')){
			ret = mediaelement.canThirdPlaySrces(elem, _srces);
			if(!ret){
				if(_noLoop){
					mediaelement.setError(elem, false);
				} else {
					stepSources(elem, data, false, _srces, true);
				}
			} else {
				handleThird(elem, ret, data);
			}
		} else {
			ret = mediaelement.canNativePlaySrces(elem, _srces);
			if(!ret){
				if(_noLoop){
					mediaelement.setError(elem, false);
					if(data && data.isActive == 'third') {
						mediaelement.setActive(elem, 'html5', data);
					}
				} else {
					stepSources(elem, data, true, _srces, true);
				}
			} else if(data && data.isActive == 'third') {
				mediaelement.setActive(elem, 'html5', data);
			}
		}
	};
	var stopParent = /^(?:embed|object|datalist)$/i;
	var selectSource = function(elem, data){
		var baseData = webshims.data(elem, 'mediaelementBase') || webshims.data(elem, 'mediaelementBase', {});
		var _srces = mediaelement.srces(elem);
		var parent = elem.parentNode;
		
		clearTimeout(baseData.loadTimer);
		$.data(elem, 'mediaerror', false);
		
		if(!_srces.length || !parent || parent.nodeType != 1 || stopParent.test(parent.nodeName || '')){return;}
		data = data || webshims.data(elem, 'mediaelement');
		stepSources(elem, data, options.preferFlash || undefined, _srces);
	};
	
	
	$(document).bind('ended', function(e){
		var data = webshims.data(e.target, 'mediaelement');
		if( supportsLoop && (!data || data.isActive == 'html5') && !$.prop(e.target, 'loop')){return;}
		setTimeout(function(){
			if( $.prop(e.target, 'paused') || !$.prop(e.target, 'loop') ){return;}
			$(e.target).prop('currentTime', 0).play();
		}, 1);
		
	});
	if(!supportsLoop){
		webshims.defineNodeNamesBooleanProperty(['audio', 'video'], 'loop');
	}
	
	['audio', 'video'].forEach(function(nodeName){
		var supLoad = webshims.defineNodeNameProperty(nodeName, 'load',  {
			prop: {
				value: function(){
					var data = webshims.data(this, 'mediaelement');
					selectSource(this, data);
					if(hasNative && (!data || data.isActive == 'html5') && supLoad.prop._supvalue){
						supLoad.prop._supvalue.apply(this, arguments);
					}
				}
			}
		});
		nativeCanPlayType[nodeName] = webshims.defineNodeNameProperty(nodeName, 'canPlayType',  {
			prop: {
				value: function(type){
					var ret = '';
					if(hasNative && nativeCanPlayType[nodeName].prop._supvalue){
						ret = nativeCanPlayType[nodeName].prop._supvalue.call(this, type);
						if(ret == 'no'){
							ret = '';
						}
					}
					if(!ret && hasSwf){
						type = $.trim((type || '').split(';')[0]);
						if(mediaelement.swfMimeTypes.indexOf(type) != -1){
							ret = 'maybe';
						}
					}
					return ret;
				}
			}
		});
	});
	webshims.onNodeNamesPropertyModify(['audio', 'video'], ['src', 'poster'], {
		set: function(){
			var elem = this;
			var baseData = webshims.data(elem, 'mediaelementBase') || webshims.data(elem, 'mediaelementBase', {});
			clearTimeout(baseData.loadTimer);
			baseData.loadTimer = setTimeout(function(){
				selectSource(elem);
				elem = null;
			}, 9);
		}
	});
		
	var initMediaElements = function(){
		
		webshims.addReady(function(context, insertedElement){
			$('video, audio', context)
				.add(insertedElement.filter('video, audio'))
				.each(function(){
					if($.browser.msie && webshims.browserVersion > 8 && $.prop(this, 'paused') && !$.prop(this, 'readyState') && $(this).is('audio[preload="none"][controls]:not([autoplay])')){
						$(this).prop('preload', 'metadata').mediaLoad();
					} else {
						selectSource(this);
					}
					
					
					
					if(hasNative){
						var bufferTimer;
						var lastBuffered;
						var elem = this;
						var getBufferedString = function(){
							var buffered = $.prop(elem, 'buffered');
							if(!buffered){return;}
							var bufferString = "";
							for(var i = 0, len = buffered.length; i < len;i++){
								bufferString += buffered.end(i);
							}
							return bufferString;
						};
						var testBuffer = function(){
							var buffered = getBufferedString();
							if(buffered != lastBuffered){
								lastBuffered = buffered;
								$(elem).triggerHandler('progress');
							}
						};
						
						$(this)
							.bind('play loadstart progress', function(e){
								if(e.type == 'progress'){
									lastBuffered = getBufferedString();
								}
								clearTimeout(bufferTimer);
								bufferTimer = setTimeout(testBuffer, 999);
							})
							.bind('emptied stalled mediaerror abort suspend', function(e){
								if(e.type == 'emptied'){
									lastBuffered = false;
								}
								clearTimeout(bufferTimer);
							})
						;
					}
					
				})
			;
		});
	};
	
	if(Modernizr.track && !bugs.track){
		webshims.defineProperty(TextTrack.prototype, 'shimActiveCues', {
			get: function(){
				return this._shimActiveCues || this.activeCues;
			}
		});
	}
	//set native implementation ready, before swf api is retested
	if(hasNative){
		webshims.isReady('mediaelement-core', true);
		initMediaElements();
		webshims.ready('WINDOWLOAD mediaelement', loadThird);
	} else {
		webshims.ready('mediaelement-swf', initMediaElements);
	}
	$(function(){
		webshims.loader.loadList(['track-ui']);
	});
	
});
})(jQuery, Modernizr, jQuery.webshims);//additional tests for partial implementation of forms features
(function($){
	var Modernizr = window.Modernizr;
	var webshims = $.webshims;
	var bugs = webshims.bugs;
	var form = $('<form action="#" style="width: 1px; height: 1px; overflow: hidden;"><select name="b" required="" /><input type="date" required="" name="a" /><input type="submit" /></form>');
	var testRequiredFind = function(){
		if(form[0].querySelector){
			try {
				bugs.findRequired = !(form[0].querySelector('select:required'));
			} catch(er){
				bugs.findRequired = false;
			}
		}
	};
	bugs.findRequired = false;
	bugs.validationMessage = false;
	bugs.valueAsNumberSet = false;
	
	webshims.capturingEventPrevented = function(e){
		if(!e._isPolyfilled){
			var isDefaultPrevented = e.isDefaultPrevented;
			var preventDefault = e.preventDefault;
			e.preventDefault = function(){
				clearTimeout($.data(e.target, e.type + 'DefaultPrevented'));
				$.data(e.target, e.type + 'DefaultPrevented', setTimeout(function(){
					$.removeData(e.target, e.type + 'DefaultPrevented');
				}, 30));
				return preventDefault.apply(this, arguments);
			};
			e.isDefaultPrevented = function(){
				return !!(isDefaultPrevented.apply(this, arguments) || $.data(e.target, e.type + 'DefaultPrevented') || false);
			};
			e._isPolyfilled = true;
		}
	};
	
	if(!Modernizr.formvalidation || bugs.bustedValidity){
		testRequiredFind();
		return;
	}
	
	//create delegatable events
	webshims.capturingEvents(['input']);
	webshims.capturingEvents(['invalid'], true);
	
	Modernizr.bugfreeformvalidation = true;
	if(window.opera || $.browser.webkit || window.testGoodWithFix){
		var dateElem = $('input', form).eq(0);
		var timer;
		var onDomextend = function(fn){
			webshims.loader.loadList(['dom-extend']);
			webshims.ready('dom-extend', fn);
		};
		var loadFormFixes = function(e){
			var reTest = ['form-extend', 'form-message', 'form-native-fix'];
			if(e){
				e.preventDefault();
				e.stopImmediatePropagation();
			}
			clearTimeout(timer);
			setTimeout(function(){
				if(!form){return;}
				form.remove();
				form = dateElem = null;
			}, 9);
			if(!Modernizr.bugfreeformvalidation){
				webshims.addPolyfill('form-native-fix', {
					f: 'forms',
					d: ['form-extend']
				});
				//remove form-extend readyness
				webshims.modules['form-extend'].test = $.noop;
			} 
			
			if(webshims.isReady('form-number-date-api')){
				reTest.push('form-number-date-api');
			}
			
			webshims.reTest(reTest);
			
			if(dateElem){
				try {
					if(dateElem.prop({disabled: true, value: ''}).prop('disabled', false).is(':valid')){
						onDomextend(function(){
							webshims.onNodeNamesPropertyModify(['input', 'textarea'], ['disabled', 'readonly'], {
								set: function(val){
									var elem = this;
									if(!val && elem){
										$.prop(elem, 'value', $.prop(elem, 'value'));
									}
								}
							});
							webshims.onNodeNamesPropertyModify(['select'], ['disabled', 'readonly'], {
								set: function(val){
									var elem = this;
									if(!val && elem){
										val = $(elem).val();
										($('option:last-child', elem)[0] || {}).selected = true;
										$(elem).val( val );
									}
								}
							});
						});
					}
				} catch(er){}
			}
			
			if ($.browser.opera || window.testGoodWithFix) {
				onDomextend(function(){
					
					//Opera shows native validation bubbles in case of input.checkValidity()
					// Opera 11.6/12 hasn't fixed this issue right, it's buggy
					var preventDefault = function(e){
						e.preventDefault();
					};
					
					['form', 'input', 'textarea', 'select'].forEach(function(name){
						var desc = webshims.defineNodeNameProperty(name, 'checkValidity', {
							prop: {
								value: function(){
									if (!webshims.fromSubmit) {
										$(this).bind('invalid.checkvalidity', preventDefault);
									}
									
									webshims.fromCheckValidity = true;
									var ret = desc.prop._supvalue.apply(this, arguments);
									if (!webshims.fromSubmit) {
										$(this).unbind('invalid.checkvalidity', preventDefault);
									}
									webshims.fromCheckValidity = false;
									return ret;
								}
							}
						});
					});
					
				});
			}
		};
		
		form.appendTo('head');
		if(window.opera || window.testGoodWithFix) {
			testRequiredFind();
			bugs.validationMessage = !(dateElem.prop('validationMessage'));
			if((Modernizr.inputtypes || {}).date){
				try {
					dateElem.prop('valueAsNumber', 0);
				} catch(er){}
				bugs.valueAsNumberSet = (dateElem.prop('value') != '1970-01-01');
			}
			dateElem.prop('value', '');
		}
		
		form.bind('submit', function(e){
			Modernizr.bugfreeformvalidation = false;
			loadFormFixes(e);
		});
		
		timer = setTimeout(function(){
			if (form) {
				form.triggerHandler('submit');
			}
		}, 9);
		
		$('input, select', form).bind('invalid', loadFormFixes)
			.filter('[type="submit"]')
			.bind('click', function(e){
				e.stopImmediatePropagation();
			})
			.trigger('click')
		;
		
		if($.browser.webkit && Modernizr.bugfreeformvalidation && !webshims.bugs.bustedValidity){
			(function(){
				var elems = /^(?:textarea|input)$/i;
				var form = false;

				document.addEventListener('contextmenu', function(e){
					if(elems.test( e.target.nodeName || '') && (form = e.target.form)){
						setTimeout(function(){
							form = false;
						}, 1);
					}
				}, false);
				
				$(window).bind('invalid', function(e){
					if(e.originalEvent && form && form == e.target.form){
						e.wrongWebkitInvalid = true;
						e.stopImmediatePropagation();
					}
				});
			})();
		}
	}
	
})(jQuery);

jQuery.webshims.register('form-core', function($, webshims, window, document, undefined, options){
	"use strict";
	
	var groupTypes = {radio: 1};
	var checkTypes = {checkbox: 1, radio: 1};
	var emptyJ = $([]);
	var bugs = webshims.bugs;
	var getGroupElements = function(elem){
		elem = $(elem);
		var name;
		var form;
		var ret = emptyJ;
		if(groupTypes[elem[0].type]){
			form = elem.prop('form');
			name = elem[0].name;
			if(!name){
				ret = elem;
			} else if(form){
				ret = $(form[name]);
			} else {
				ret = $(document.getElementsByName(name)).filter(function(){
					return !$.prop(this, 'form');
				});
			}
			ret = ret.filter('[type="radio"]');
		}
		return ret;
	};
	
	var getContentValidationMessage = webshims.getContentValidationMessage = function(elem, validity, key){
		var message = $(elem).data('errormessage') || elem.getAttribute('x-moz-errormessage') || '';
		if(key && message[key]){
			message = message[key];
		}
		if(typeof message == 'object'){
			validity = validity || $.prop(elem, 'validity') || {valid: 1};
			if(!validity.valid){
				$.each(validity, function(name, prop){
					if(prop && name != 'valid' && message[name]){
						message = message[name];
						return false;
					}
				});
			}
		}
		
		if(typeof message == 'object'){
			message = message.defaultMessage;
		}
		return message || '';
	};
	
	/*
	 * Selectors for all browsers
	 */
	var rangeTypes = {number: 1, range: 1, date: 1/*, time: 1, 'datetime-local': 1, datetime: 1, month: 1, week: 1*/};
	$.extend($.expr.filters, {
		"valid-element": function(elem){
			return !!($.prop(elem, 'willValidate') && ($.prop(elem, 'validity') || {valid: 1}).valid);
		},
		"invalid-element": function(elem){
			return !!($.prop(elem, 'willValidate') && !isValid(elem));
		},
		"required-element": function(elem){
			return !!($.prop(elem, 'willValidate') && $.prop(elem, 'required'));
		},
		"optional-element": function(elem){
			return !!($.prop(elem, 'willValidate') && $.prop(elem, 'required') === false);
		},
		"in-range": function(elem){
			if(!rangeTypes[$.prop(elem, 'type')] || !$.prop(elem, 'willValidate')){
				return false;
			}
			var val = $.prop(elem, 'validity');
			return !!(val && !val.rangeOverflow && !val.rangeUnderflow);
		},
		"out-of-range": function(elem){
			if(!rangeTypes[$.prop(elem, 'type')] || !$.prop(elem, 'willValidate')){
				return false;
			}
			var val = $.prop(elem, 'validity');
			return !!(val && (val.rangeOverflow || val.rangeUnderflow));
		}
		
	});
	
	['valid', 'invalid', 'required', 'optional'].forEach(function(name){
		$.expr.filters[name] = $.expr.filters[name+"-element"];
	});
	
	
	$.expr.filters.focus = function( elem ) {
		try {
			var doc = elem.ownerDocument;
			return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus());
		} catch(e){}
		return false;
	};
	
	var customEvents = $.event.customEvent || {};
	var isValid = function(elem){
		return ($.prop(elem, 'validity') || {valid: 1}).valid;
	};
	
	if (bugs.bustedValidity || bugs.findRequired || !Modernizr.bugfreeformvalidation) {
		(function(){
			var find = $.find;
			var matchesSelector = $.find.matchesSelector;
			
			var regExp = /(\:valid|\:invalid|\:optional|\:required|\:in-range|\:out-of-range)(?=[\s\[\~\.\+\>\:\#*]|$)/ig;
			var regFn = function(sel){
				return sel + '-element';
			};
			
			$.find = (function(){
				var slice = Array.prototype.slice;
				var fn = function(sel){
					var ar = arguments;
					ar = slice.call(ar, 1, ar.length);
					ar.unshift(sel.replace(regExp, regFn));
					return find.apply(this, ar);
				};
				for (var i in find) {
					if(find.hasOwnProperty(i)){
						fn[i] = find[i];
					}
				}
				return fn;
			})();
			if(!Modernizr.prefixed || Modernizr.prefixed("matchesSelector", document.documentElement)){
				$.find.matchesSelector = function(node, expr){
					expr = expr.replace(regExp, regFn);
					return matchesSelector.call(this, node, expr);
				};
			}
			
		})();
	}
	
	//ToDo needs testing
	var oldAttr = $.prop;
	var changeVals = {selectedIndex: 1, value: 1, checked: 1, disabled: 1, readonly: 1};
	$.prop = function(elem, name, val){
		var ret = oldAttr.apply(this, arguments);
		if(elem && 'form' in elem && changeVals[name] && val !== undefined && $(elem).hasClass('form-ui-invalid')){
			if(isValid(elem)){
				$(elem).getShadowElement().removeClass('form-ui-invalid');
				if(name == 'checked' && val) {
					getGroupElements(elem).not(elem).removeClass('form-ui-invalid').removeAttr('aria-invalid');
				}
			}
		}
		return ret;
	};
	
	var returnValidityCause = function(validity, elem){
		var ret;
		$.each(validity, function(name, value){
			if(value){
				ret = (name == 'customError') ? $.prop(elem, 'validationMessage') : name;
				return false;
			}
		});
		return ret;
	};
	
	var switchValidityClass = function(e){
		var elem, timer;
		if(!e.target){return;}
		elem = $(e.target).getNativeElement()[0];
		if(elem.type == 'submit' || !$.prop(elem, 'willValidate')){return;}
		timer = $.data(elem, 'webshimsswitchvalidityclass');
		var switchClass = function(){
			var validity = $.prop(elem, 'validity');
			var shadowElem = $(elem).getShadowElement();
			var addClass, removeClass, trigger, generaltrigger, validityCause;
			
			$(elem).trigger('refreshCustomValidityRules');
			if(validity.valid){
				if(!shadowElem.hasClass('form-ui-valid')){
					addClass = 'form-ui-valid';
					removeClass = 'form-ui-invalid';
					generaltrigger = 'changedvaliditystate';
					trigger = 'changedvalid';
					if(checkTypes[elem.type] && elem.checked){
						getGroupElements(elem).not(elem).removeClass(removeClass).addClass(addClass).removeAttr('aria-invalid');
					}
					$.removeData(elem, 'webshimsinvalidcause');
				}
			} else {
				validityCause = returnValidityCause(validity, elem);
				if($.data(elem, 'webshimsinvalidcause') != validityCause){
					$.data(elem, 'webshimsinvalidcause', validityCause);
					generaltrigger = 'changedvaliditystate';
				}
				if(!shadowElem.hasClass('form-ui-invalid')){
					addClass = 'form-ui-invalid';
					removeClass = 'form-ui-valid';
					if (checkTypes[elem.type] && !elem.checked) {
						getGroupElements(elem).not(elem).removeClass(removeClass).addClass(addClass);
					}
					trigger = 'changedinvalid';
				}
			}
			if(addClass){
				shadowElem.addClass(addClass).removeClass(removeClass);
				//jQuery 1.6.1 IE9 bug (doubble trigger bug)
				setTimeout(function(){
					$(elem).trigger(trigger);
				}, 0);
			}
			if(generaltrigger){
				setTimeout(function(){
					$(elem).trigger(generaltrigger);
				}, 0);
			}
			$.removeData(e.target, 'webshimsswitchvalidityclass');
			
		};
		if(timer){
			clearTimeout(timer);
		}
		if(e.type == 'refreshvalidityui'){
			switchClass();
		} else {
			$.data(e.target, 'webshimsswitchvalidityclass', setTimeout(switchClass, 9));
		}
	};
	
	$(document).bind(options.validityUIEvents || 'focusout change refreshvalidityui', switchValidityClass);
	customEvents.changedvaliditystate = true;
	customEvents.refreshCustomValidityRules = true;
	customEvents.changedvalid = true;
	customEvents.changedinvalid = true;
	customEvents.refreshvalidityui = true;
	
	
	webshims.triggerInlineForm = function(elem, event){
		$(elem).trigger(event);
	};
	
	webshims.modules["form-core"].getGroupElements = getGroupElements;
	
	
	var setRoot = function(){
		webshims.scrollRoot = ($.browser.webkit || document.compatMode == 'BackCompat') ?
			$(document.body) : 
			$(document.documentElement)
		;
	};
	setRoot();
	webshims.ready('DOM', setRoot);
	
	webshims.getRelOffset = function(posElem, relElem){
		posElem = $(posElem);
		var offset = $(relElem).offset();
		var bodyOffset;
		$.swap($(posElem)[0], {visibility: 'hidden', display: 'inline-block', left: 0, top: 0}, function(){
			bodyOffset = posElem.offset();
		});
		offset.top -= bodyOffset.top;
		offset.left -= bodyOffset.left;
		return offset;
	};
	
	/* some extra validation UI */
	webshims.validityAlert = (function(){
		var alertElem = (!$.browser.msie || parseInt($.browser.version, 10) > 7) ? 'span' : 'label';
		var errorBubble;
		var hideTimer = false;
		var focusTimer = false;
		var resizeTimer = false;
		var boundHide;
		
		var api = {
			hideDelay: 5000,
			
			showFor: function(elem, message, noFocusElem, noBubble){
				api._create();
				elem = $(elem);
				var visual = $(elem).getShadowElement();
				var offset = api.getOffsetFromBody(visual);
				api.clear();
				if(noBubble){
					this.hide();
				} else {
					this.getMessage(elem, message);
					this.position(visual, offset);
					errorBubble.css({
						fontSize: elem.css('fontSize'),
						fontFamily: elem.css('fontFamily')
					});
					this.show();
					if(this.hideDelay){
						hideTimer = setTimeout(boundHide, this.hideDelay);
					}
					$(window)
						.bind('resize.validityalert orientationchange.validityalert emchange.validityalert', function(){
							clearTimeout(resizeTimer);
							resizeTimer = setTimeout(function(){
								api.position(visual);
							}, 9);
						})
					;
				}
				
				if(!noFocusElem){
					this.setFocus(visual, offset);
				}
			},
			getOffsetFromBody: function(elem){
				return webshims.getRelOffset(errorBubble, elem);
			},
			setFocus: function(visual, offset){
				var focusElem = $(visual).getShadowFocusElement();
				var scrollTop = webshims.scrollRoot.scrollTop();
				var elemTop = ((offset || focusElem.offset()).top) - 30;
				var smooth;
				
				if(webshims.getID && alertElem == 'label'){
					errorBubble.attr('for', webshims.getID(focusElem));
				}
				
				if(scrollTop > elemTop){
					webshims.scrollRoot.animate(
						{scrollTop: elemTop - 5}, 
						{
							queue: false, 
							duration: Math.max( Math.min( 600, (scrollTop - elemTop) * 1.5 ), 80 )
						}
					);
					smooth = true;
				}
				try {
					focusElem[0].focus();
				} catch(e){}
				if(smooth){
					webshims.scrollRoot.scrollTop(scrollTop);
					setTimeout(function(){
						webshims.scrollRoot.scrollTop(scrollTop);
					}, 0);
				}
				setTimeout(function(){
					$(document).bind('focusout.validityalert', boundHide);
				}, 10);
			},
			getMessage: function(elem, message){
				if (!message) {
					message = getContentValidationMessage(elem[0]) || elem.prop('validationMessage');
				}
				if (message) {
					$('span.va-box', errorBubble).text(message);
				}
				else {
					this.hide();
				}
			},
			position: function(elem, offset){
				offset = offset ? $.extend({}, offset) : api.getOffsetFromBody(elem);
				offset.top += elem.outerHeight();
				errorBubble.css(offset);
			},
			show: function(){
				if(errorBubble.css('display') === 'none'){
					errorBubble.css({opacity: 0}).show();
				}
				errorBubble.addClass('va-visible').fadeTo(400, 1);
			},
			hide: function(){
				errorBubble.removeClass('va-visible').fadeOut();
			},
			clear: function(){
				clearTimeout(focusTimer);
				clearTimeout(hideTimer);
				$(document).unbind('.validityalert');
				$(window).unbind('.validityalert');
				errorBubble.stop().removeAttr('for');
			},
			_create: function(){
				if(errorBubble){return;}
				errorBubble = api.errorBubble = $('<'+alertElem+' class="validity-alert-wrapper" role="alert"><span  class="validity-alert"><span class="va-arrow"><span class="va-arrow-box"></span></span><span class="va-box"></span></span></'+alertElem+'>').css({position: 'absolute', display: 'none'});
				webshims.ready('DOM', function(){
					errorBubble.appendTo('body');
					if($.fn.bgIframe && $.browser.msie && parseInt($.browser.version, 10) < 7){
						errorBubble.bgIframe();
					}
				});
			}
		};
		
		
		boundHide = $.proxy(api, 'hide');
		
		return api;
	})();
	
	
	/* extension, but also used to fix native implementation workaround/bugfixes */
	(function(){
		var firstEvent,
			invalids = [],
			stopSubmitTimer,
			form
		;
		
		$(document).bind('invalid', function(e){
			if(e.wrongWebkitInvalid){return;}
			var jElm = $(e.target);
			var shadowElem = jElm.getShadowElement();
			if(!shadowElem.hasClass('form-ui-invalid')){
				shadowElem.addClass('form-ui-invalid').removeClass('form-ui-valid');
				setTimeout(function(){
					$(e.target).trigger('changedinvalid').trigger('changedvaliditystate');
				}, 0);
			}
			
			if(!firstEvent){
				//trigger firstinvalid
				firstEvent = $.Event('firstinvalid');
				firstEvent.isInvalidUIPrevented = e.isDefaultPrevented;
				var firstSystemInvalid = $.Event('firstinvalidsystem');
				$(document).triggerHandler(firstSystemInvalid, {element: e.target, form: e.target.form, isInvalidUIPrevented: e.isDefaultPrevented});
				jElm.trigger(firstEvent);
			}

			//if firstinvalid was prevented all invalids will be also prevented
			if( firstEvent && firstEvent.isDefaultPrevented() ){
				e.preventDefault();
			}
			invalids.push(e.target);
			e.extraData = 'fix'; 
			clearTimeout(stopSubmitTimer);
			stopSubmitTimer = setTimeout(function(){
				var lastEvent = {type: 'lastinvalid', cancelable: false, invalidlist: $(invalids)};
				//reset firstinvalid
				firstEvent = false;
				invalids = [];
				$(e.target).trigger(lastEvent, lastEvent);
			}, 9);
			jElm = null;
			shadowElem = null;
		});
	})();
	
	$.fn.getErrorMessage = function(){
		var message = '';
		var elem = this[0];
		if(elem){
			message = getContentValidationMessage(elem) || $.prop(elem, 'customValidationMessage') || $.prop(elem, 'validationMessage');
		}
		return message;
	};
	
	if(options.replaceValidationUI){
		webshims.ready('DOM forms', function(){
			$(document).bind('firstinvalid', function(e){
				if(!e.isInvalidUIPrevented()){
					e.preventDefault();
					$.webshims.validityAlert.showFor( e.target, $(e.target).prop('customValidationMessage') ); 
				}
			});
		});
	}
	
});