YAHOO.util.History=(function(){var c=null;var k=null;var f=false;var d=[];var b=[];function i(){var m,l;l=top.location.href;m=l.indexOf("#");return m>=0?l.substr(m+1):null}function a(){var m,n,o=[],l=[];for(m in d){if(YAHOO.lang.hasOwnProperty(d,m)){n=d[m];o.push(m+n.initialState);l.push(m+n.currentState)}}k.value=o.join("&")+"|"+l.join("&");if(YAHOO.env.ua.webkit){k.value+="|"+b.join(",")}}function h(l){var q,r,m,o,p,t,s,n;if(!l){for(m in d){if(YAHOO.lang.hasOwnProperty(d,m)){o=d[m];o.currentState=o.initialState;o.onStateChange(unescape(o.currentState))}}return}p=[];t=l.split("&");var s=[];for(q=0,r=t.length;q";try{n=c.contentWindow.document;n.open();n.write(l);n.close();return true}catch(m){return false}}function g(){var o,l,n,m;if(!c.contentWindow||!c.contentWindow.document){setTimeout(g,10);return}o=c.contentWindow.document;l=o.getElementById("state");n=l?l.innerText:null;m=i();setInterval(function(){var u,q,r,s,t,p;o=c.contentWindow.document;l=o.getElementById("state");u=l?l.innerText:null;t=i();if(u!==n){n=u;h(n);if(!n){q=[];for(r in d){if(YAHOO.lang.hasOwnProperty(d,r)){s=d[r];q.push(r+"="+s.initialState)}}t=q.join("&")}else{t=n}top.location.hash=t;m=t;a()}else{if(t!==m){m=t;j(t)}}},50);f=true;YAHOO.util.History.onLoadEvent.fire()}function e(){var s,u,q,w,m,o,v,p,t,n,l,r;q=k.value.split("|");if(q.length>1){v=q[0].split("&");for(s=0,u=v.length;s=2){m=w[0];n=w[1];o=d[m];if(o){o.currentState=n}}}}if(q.length>2){b=q[2].split(",")}if(YAHOO.env.ua.ie){if(typeof document.documentMode==="undefined"||document.documentMode<8){g()}else{YAHOO.util.Event.on(top,"hashchange",function(){var x=i();h(x);a()});f=true;YAHOO.util.History.onLoadEvent.fire()}}else{l=history.length;r=i();setInterval(function(){var z,x,y;x=i();y=history.length;if(x!==r){r=x;l=y;h(r);a()}else{if(y!==l&&YAHOO.env.ua.webkit){r=x;l=y;z=b[l-1];h(z);a()}}},50);f=true;YAHOO.util.History.onLoadEvent.fire()}}return{onLoadEvent:new YAHOO.util.CustomEvent("onLoad"),onReady:function(m,n,l){if(f){setTimeout(function(){var o=window;if(l){if(l===true){o=n}else{o=l}}m.call(o,"onLoad",[],n)},0)}else{YAHOO.util.History.onLoadEvent.subscribe(m,n,l)}},register:function(o,l,q,r,n){var p,m;if(typeof o!=="string"||YAHOO.lang.trim(o)===""||typeof l!=="string"||typeof q!=="function"){throw new Error("Missing or invalid argument")}if(d[o]){return}if(f){throw new Error("All modules must be registered before calling YAHOO.util.History.initialize")}o=escape(o);l=escape(l);p=null;if(n===true){p=r}else{p=n}m=function(s){return q.call(p,s,r)};d[o]={name:o,initialState:l,currentState:l,onStateChange:m}},initialize:function(l,m){if(f){return}if(YAHOO.env.ua.opera&&typeof history.navigationMode!=="undefined"){history.navigationMode="compatible"}if(typeof l==="string"){l=document.getElementById(l)}if(!l||l.tagName.toUpperCase()!=="TEXTAREA"&&(l.tagName.toUpperCase()!=="INPUT"||l.type!=="hidden"&&l.type!=="text")){throw new Error("Missing or invalid argument")}k=l;if(YAHOO.env.ua.ie&&(typeof document.documentMode==="undefined"||document.documentMode<8)){if(typeof m==="string"){m=document.getElementById(m)}if(!m||m.tagName.toUpperCase()!=="IFRAME"){throw new Error("Missing or invalid argument")}c=m}YAHOO.util.Event.onDOMReady(e)},navigate:function(m,n){var l;if(typeof m!=="string"||typeof n!=="string"){throw new Error("Missing or invalid argument")}l={};l[m]=n;return YAHOO.util.History.multiNavigate(l)},multiNavigate:function(m){var l,n,p,o,q;if(typeof m!=="object"){throw new Error("Missing or invalid argument")}if(!f){throw new Error("The Browser History Manager is not initialized")}for(n in m){if(!d[n]){throw new Error("The following module has not been registered: "+n)}}l=[];for(n in d){if(YAHOO.lang.hasOwnProperty(d,n)){p=d[n];if(YAHOO.lang.hasOwnProperty(m,n)){o=m[unescape(n)]}else{o=unescape(p.currentState)}n=escape(n);o=escape(o);l.push(n+o)}}q=l.join("&");if(YAHOO.env.ua.ie&&(typeof document.documentMode==="undefined"||document.documentMode<8)){return j(q)}else{top.location.hash=q;if(YAHOO.env.ua.webkit){b[history.length]=q;a()}return true}},getCurrentState:function(l){var m;if(typeof l!=="string"){throw new Error("Missing or invalid argument")}if(!f){throw new Error("The Browser History Manager is not initialized")}m=d[l];if(!m){throw new Error("No such registered module: "+l)}return unescape(m.currentState)},getBookmarkedState:function(q){var p,m,l,s,n,r,o;if(typeof q!=="string"){throw new Error("Missing or invalid argument")}l=top.location.href.indexOf("#");if(l>=0){s=top.location.href.substr(l+1);n=s.split("&");var r=[];for(p=0,m=n.length;p=0?n.substr(l+1):n;l=s.lastIndexOf("#");s=l>=0?s.substr(0,l):s;r=s.split("&");var p=[];for(o=0,m=r.length;o=2){if(p[0]===q){return unescape(p[1])}}}return null}}})();YAHOO.register("history",YAHOO.util.History,{version:"2.7.0",build:"1799"});