/*
YUI 3.7.3 (build 5687)
Copyright 2012 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/
YUI.add("dom-base",function(e,t){var n=e.config.doc.documentElement,r=e.DOM,i="tagName",s="ownerDocument",o="",u=e.Features.add,a=e.Features.test;e.mix(r,{getText:n.textContent!==undefined?function(e){var t="";return e&&(t=e.textContent),t||""}:function(e){var t="";return e&&(t=e.innerText||e.nodeValue),t||""},setText:n.textContent!==undefined?function(e,t){e&&(e.textContent=t)}:function(e,t){"innerText"in e?e.innerText=t:"nodeValue"in e&&(e.nodeValue=t)},CUSTOM_ATTRIBUTES:n.hasAttribute?{htmlFor:"for",className:"class"}:{"for":"htmlFor","class":"className"},setAttribute:function(e,t,n,i){e&&t&&e.setAttribute&&(t=r.CUSTOM_ATTRIBUTES[t]||t,e.setAttribute(t,n,i))},getAttribute:function(e,t,n){n=n!==undefined?n:2;var i="";return e&&t&&e.getAttribute&&(t=r.CUSTOM_ATTRIBUTES[t]||t,i=e.getAttribute(t,n),i===null&&(i="")),i},VALUE_SETTERS:{},VALUE_GETTERS:{},getValue:function(e){var t="",n;return e&&e[i]&&(n=r.VALUE_GETTERS[e[i].toLowerCase()],n?t=n(e):t=e.value),t===o&&(t=o),typeof t=="string"?t:""},setValue:function(e,t){var n;e&&e[i]&&(n=r.VALUE_SETTERS[e[i].toLowerCase()],n?n(e,t):e.value=t)},creators:{}}),u("value-set","select",{test:function(){var t=e.config.doc.createElement("select");return t.innerHTML="<option>1</option><option>2</option>",t.value="2",t.value&&t.value==="2"}}),a("value-set","select")||(r.VALUE_SETTERS.select=function(e,t){for(var n=0,i=e.getElementsByTagName("option"),s;s=i[n++];)if(r.getValue(s)===t){s.selected=!0;break}}),e.mix(r.VALUE_GETTERS,{button:function(e){return e.attributes&&e.attributes.value?e.attributes.value.value:""}}),e.mix(r.VALUE_SETTERS,{button:function(e,t){var n=e.attributes.value;n||(n=e[s].createAttribute("value"),e.setAttributeNode(n)),n.value=t}}),e.mix(r.VALUE_GETTERS,{option:function(e){var t=e.attributes;return t.value&&t.value.specified?e.value:e.text},select:function(e){var t=e.value,n=e.options;return n&&n.length&&(e.multiple||e.selectedIndex>-1&&(t=r.getValue(n[e.selectedIndex]))),t}});var f,l,c;e.mix(e.DOM,{hasClass:function(t,n){var r=e.DOM._getRegExp("(?:^|\\s+)"+n+"(?:\\s+|$)");return r.test(t.className)},addClass:function(t,n){e.DOM.hasClass(t,n)||(t.className=e.Lang.trim([t.className,n].join(" ")))},removeClass:function(t,n){n&&l(t,n)&&(t.className=e.Lang.trim(t.className.replace(e.DOM._getRegExp("(?:^|\\s+)"+n+"(?:\\s+|$)")," ")),l(t,n)&&c(t,n))},replaceClass:function(e,t,n){c(e,t),f(e,n)},toggleClass:function(e,t,n){var r=n!==undefined?n:!l(e,t);r?f(e,t):c(e,t)}}),l=e.DOM.hasClass,c=e.DOM.removeClass,f=e.DOM.addClass;var h=/<([a-z]+)/i,r=e.DOM,u=e.Features.add,a=e.Features.test,p={},d=function(t,n){var r=e.config.doc.createElement("div"),i=!0;r.innerHTML=t;if(!r.firstChild||r.firstChild.tagName!==n.toUpperCase())i=!1;return i},v=/(?:\/(?:thead|tfoot|tbody|caption|col|colgroup)>)+\s*<tbody/,m="<table>",g="</table>";e.mix(e.DOM,{_fragClones:{},_create:function(e,t,n){n=n||"div";var i=r._fragClones[n];return i?i=i.cloneNode(!1):i=r._fragClones[n]=t.createElement(n),i.innerHTML=e,i},_children:function(e,t){var n=0,r=e.children,i,s,o;r&&r.tags&&(t?r=e.children.tags(t):s=r.tags("!").length);if(!r||!r.tags&&t||s){i=r||e.childNodes,r=[];while(o=i[n++])o.nodeType===1&&(!t||t===o.tagName)&&r.push(o)}return r||[]},create:function(t,n){typeof t=="string"&&(t=e.Lang.trim(t)),n=n||e.config.doc;var i=h.exec(t),s=r._create,o=p,u=null,a,f,l;return t!=undefined&&(i&&i[1]&&(a=o[i[1].toLowerCase()],typeof a=="function"?s=a:f=a),l=s(t,n,f).childNodes,l.length===1?u=l[0].parentNode.removeChild(l[0]):l[0]&&l[0].className==="yui3-big-dummy"?l.length===2?u=l[0].nextSibling:(l[0].parentNode.removeChild(l[0]),u=r._nl2frag(l,n)):u=r._nl2frag(l,n)),u},_nl2frag:function(t,n){var r=null,i,s;if(t&&(t.push||t.item)&&t[0]){n=n||t[0].ownerDocument,r=n.createDocumentFragment(),t.item&&(t=e.Array(t,0,!0));for(i=0,s=t.length;i<s;i++)r.appendChild(t[i])}return r},addHTML:function(t,n,i){var s=t.parentNode,o=0,u,a=n,f;if(n!=undefined)if(n.nodeType)f=n;else if(typeof n=="string"||typeof n=="number")a=f=r.create(n);else if(n[0]&&n[0].nodeType){f=e.config.doc.createDocumentFragment();while(u=n[o++])f.appendChild(u)}if(i)if(f&&i.parentNode)i.parentNode.insertBefore(f,i);else switch(i){case"replace":while(t.firstChild)t.removeChild(t.firstChild);f&&t.appendChild(f);break;case"before":f&&s.insertBefore(f,t);break;case"after":f&&(t.nextSibling?s.insertBefore(f,t.nextSibling):s.appendChild(f));break;default:f&&t.appendChild(f)}else f&&t.appendChild(f);return a},wrap:function(t,n){var r=n&&n.nodeType?n:e.DOM.create(n),i=r.getElementsByTagName("*");i.length&&(r=i[i.length-1]),t.parentNode&&t.parentNode.replaceChild(r,t),r.appendChild(t)},unwrap:function(e){var t=e.parentNode,n=t.lastChild,r=e,i;if(t){i=t.parentNode;if(i){e=t.firstChild;while(e!==n)r=e.nextSibling,i.insertBefore(e,t),e=r;i.replaceChild(n,t)}else t.removeChild(e)}}}),u("innerhtml","table",{test:function(){var t=e.config.doc.createElement("table");try{t.innerHTML="<tbody></tbody>"}catch(n){return!1}return t.firstChild&&t.firstChild.nodeName==="TBODY"}}),u("innerhtml-div","tr",{test:function(){return d("<tr></tr>","tr")}}),u("innerhtml-div","script",{test:function(){return d("<script></script>","script")}}),a("innerhtml","table")||(p.tbody=function(t,n){var i=r.create(m+t+g,n),s=e.DOM._children(i,"tbody")[0];return i.children.length>1&&s&&!v.test(t)&&s.parentNode.removeChild(s),i}),a("innerhtml-div","script")||(p.script=function(e,t){var n=t.createElement("div");return n.innerHTML="-"+e,n.removeChild(n.firstChild),n},p.link=p.style=p.script),a("innerhtml-div","tr")||(e.mix(p,{option:function(e,t){return r.create('<select><option class="yui3-big-dummy" selected></option>'+e+"</select>",t)},tr:function(e,t){return r.create("<tbody>"+e+"</tbody>",t)},td:function(e,t){return r.create("<tr>"+e+"</tr>",t)},col:function(e,t){return r.create("<colgroup>"+e+"</colgroup>",t)},tbody:"table"}),e.mix(p,{legend:"fieldset",th:p.td,thead:p.tbody,tfoot:p.tbody,caption:p.tbody,colgroup:p.tbody,optgroup:p.option})),r.creators=p,e.mix(e.DOM,{setWidth:function(t,n){e.DOM._setSize(t,"width",n)},setHeight:function(t,n){e.DOM._setSize(t,"height",n)},_setSize:function(e,t,n){n=n>0?n:0;var r=0;e.style[t]=n+"px",r=t==="height"?e.offsetHeight:e.offsetWidth,r>n&&(n-=r-n,n<0&&(n=0),e.style[t]=n+"px")}})},"3.7.3",{requires:["dom-core"]});