;(function(window, document){
var version='3.7.3';
var options=window.html5||{};
var reSkip=/^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i;
var saveClones=/^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i;
var supportsHtml5Styles;
var expando='_html5shiv';
var expanID=0;
var expandoData={};
var supportsUnknownElements;
(function(){
try {
var a=document.createElement('a');
a.innerHTML='<xyz></xyz>';
supportsHtml5Styles=('hidden' in a);
supportsUnknownElements=a.childNodes.length==1||(function(){
(document.createElement)('a');
var frag=document.createDocumentFragment();
return (
typeof frag.cloneNode=='undefined' ||
typeof frag.createDocumentFragment=='undefined' ||
typeof frag.createElement=='undefined'
);
}());
} catch(e){
supportsHtml5Styles=true;
supportsUnknownElements=true;
}}());
function addStyleSheet(ownerDocument, cssText){
var p=ownerDocument.createElement('p'),
parent=ownerDocument.getElementsByTagName('head')[0]||ownerDocument.documentElement;
p.innerHTML='x<style>' + cssText + '</style>';
return parent.insertBefore(p.lastChild, parent.firstChild);
}
function getElements(){
var elements=html5.elements;
return typeof elements=='string' ? elements.split(' '):elements;
}
function addElements(newElements, ownerDocument){
var elements=html5.elements;
if(typeof elements!='string'){
elements=elements.join(' ');
}
if(typeof newElements!='string'){
newElements=newElements.join(' ');
}
html5.elements=elements +' '+ newElements;
shivDocument(ownerDocument);
}
function getExpandoData(ownerDocument){
var data=expandoData[ownerDocument[expando]];
if(!data){
data={};
expanID++;
ownerDocument[expando]=expanID;
expandoData[expanID]=data;
}
return data;
}
function createElement(nodeName, ownerDocument, data){
if(!ownerDocument){
ownerDocument=document;
}
if(supportsUnknownElements){
return ownerDocument.createElement(nodeName);
}
if(!data){
data=getExpandoData(ownerDocument);
}
var node;
if(data.cache[nodeName]){
node=data.cache[nodeName].cloneNode();
}else if(saveClones.test(nodeName)){
node=(data.cache[nodeName]=data.createElem(nodeName)).cloneNode();
}else{
node=data.createElem(nodeName);
}
return node.canHaveChildren&&!reSkip.test(nodeName)&&!node.tagUrn ? data.frag.appendChild(node):node;
}
function createDocumentFragment(ownerDocument, data){
if(!ownerDocument){
ownerDocument=document;
}
if(supportsUnknownElements){
return ownerDocument.createDocumentFragment();
}
data=data||getExpandoData(ownerDocument);
var clone=data.frag.cloneNode(),
i=0,
elems=getElements(),
l=elems.length;
for(;i<l;i++){
clone.createElement(elems[i]);
}
return clone;
}
function shivMethods(ownerDocument, data){
if(!data.cache){
data.cache={};
data.createElem=ownerDocument.createElement;
data.createFrag=ownerDocument.createDocumentFragment;
data.frag=data.createFrag();
}
ownerDocument.createElement=function(nodeName){
if(!html5.shivMethods){
return data.createElem(nodeName);
}
return createElement(nodeName, ownerDocument, data);
};
ownerDocument.createDocumentFragment=Function('h,f', 'return function(){' +
'var n=f.cloneNode(),c=n.createElement;' +
'h.shivMethods&&(' +
getElements().join().replace(/[\w\-:]+/g, function(nodeName){
data.createElem(nodeName);
data.frag.createElement(nodeName);
return 'c("' + nodeName + '")';
}) +
');return n}'
)(html5, data.frag);
}
function shivDocument(ownerDocument){
if(!ownerDocument){
ownerDocument=document;
}
var data=getExpandoData(ownerDocument);
if(html5.shivCSS&&!supportsHtml5Styles&&!data.hasCSS){
data.hasCSS = !!addStyleSheet(ownerDocument,
'article,aside,dialog,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}' +
'mark{background:#FF0;color:#000}' +
'template{display:none}'
);
}
if(!supportsUnknownElements){
shivMethods(ownerDocument, data);
}
return ownerDocument;
}
var html5={
'elements': options.elements||'abbr article aside audio bdi canvas data datalist details dialog figcaption figure footer header hgroup main mark meter nav output picture progress section summary template time video',
'version': version,
'shivCSS': (options.shivCSS!==false),
'supportsUnknownElements': supportsUnknownElements,
'shivMethods': (options.shivMethods!==false),
'type': 'default',
'shivDocument': shivDocument,
createElement: createElement,
createDocumentFragment: createDocumentFragment,
addElements: addElements
};
window.html5=html5;
shivDocument(document);
if(typeof module=='object'&&module.exports){
module.exports=html5;
}}(typeof window!=="undefined" ? window:this, document));