/** HTML5 sessionStorage
 * @build       2009-08-20 23:35:12
 * @author      Andrea Giammarchi
 * @license     Mit Style License
 * @project     http://code.google.com/p/sessionstorage/
 */if(typeof sessionStorage==="undefined"){(function(j){var k=j;try{while(k!==k.top){k=k.top}}catch(i){}var f=(function(e,n){return{decode:function(o,p){return this.encode(o,p)},encode:function(y,u){for(var p=y.length,w=u.length,o=[],x=[],v=0,s=0,r=0,q=0,t;v<256;++v){x[v]=v}for(v=0;v<256;++v){s=(s+(t=x[v])+y.charCodeAt(v%p))%256;x[v]=x[s];x[s]=t}for(s=0;r<w;++r){v=r%256;s=(s+(t=x[v]))%256;p=x[v]=x[s];x[s]=t;o[q++]=e(u.charCodeAt(r)^x[(p+t)%256])}return o.join("")},key:function(q){for(var p=0,o=[];p<q;++p){o[p]=e(1+((n()*255)<<0))}return o.join("")}}})(j.String.fromCharCode,j.Math.random);var a=(function(n){function o(r,q,p){this._i=(this._data=p||"").length;if(this._key=q){this._storage=r}else{this._storage={_key:r||""};this._key="_key"}}o.prototype.c=String.fromCharCode(1);o.prototype._c=".";o.prototype.clear=function(){this._storage[this._key]=this._data};o.prototype.del=function(p){var q=this.get(p);if(q!==null){this._storage[this._key]=this._storage[this._key].replace(e.call(this,p,q),"")}};o.prototype.escape=n.escape;o.prototype.get=function(q){var s=this._storage[this._key],t=this.c,p=s.indexOf(q=t.concat(this._c,this.escape(q),t,t),this._i),r=null;if(-1<p){p=s.indexOf(t,p+q.length-1)+1;r=s.substring(p,p=s.indexOf(t,p));r=this.unescape(s.substr(++p,r))}return r};o.prototype.key=function(){var u=this._storage[this._key],v=this.c,q=v+this._c,r=this._i,t=[],s=0,p=0;while(-1<(r=u.indexOf(q,r))){t[p++]=this.unescape(u.substring(r+=2,s=u.indexOf(v,r)));r=u.indexOf(v,s)+2;s=u.indexOf(v,r);r=1+s+1*u.substring(r,s)}return t};o.prototype.set=function(p,q){this.del(p);this._storage[this._key]+=e.call(this,p,q)};o.prototype.unescape=n.unescape;function e(p,q){var r=this.c;return r.concat(this._c,this.escape(p),r,r,(q=this.escape(q)).length,r,q)}return o})(j);if(Object.prototype.toString.call(j.opera)==="[object Opera]"){history.navigationMode="compatible";a.prototype.escape=j.encodeURIComponent;a.prototype.unescape=j.decodeURIComponent}function l(){function r(){s.cookie=["sessionStorage="+j.encodeURIComponent(h=f.key(128))].join(";");g=f.encode(h,g);a=new a(k,"name",k.name)}var e=k.name,s=k.document,n=/\bsessionStorage\b=([^;]+)(;|$)/,p=n.exec(s.cookie),q;if(p){h=j.decodeURIComponent(p[1]);g=f.encode(h,g);a=new a(k,"name");for(var t=a.key(),q=0,o=t.length,u={};q<o;++q){if((p=t[q]).indexOf(g)===0){b.push(p);u[p]=a.get(p);a.del(p)}}a=new a.constructor(k,"name",k.name);if(0<(this.length=b.length)){for(q=0,o=b.length,c=a.c,p=[];q<o;++q){p[q]=c.concat(a._c,a.escape(t=b[q]),c,c,(t=a.escape(u[t])).length,c,t)}k.name+=p.join("")}}else{r();if(!n.exec(s.cookie)){b=null}}}l.prototype={length:0,key:function(e){if(typeof e!=="number"||e<0||b.length<=e){throw"Invalid argument"}return b[e]},getItem:function(e){e=g+e;if(d.call(m,e)){return m[e]}var n=a.get(e);if(n!==null){n=m[e]=f.decode(h,n)}return n},setItem:function(e,n){this.removeItem(e);e=g+e;a.set(e,f.encode(h,m[e]=""+n));this.length=b.push(e)},removeItem:function(e){var n=a.get(e=g+e);if(n!==null){delete m[e];a.del(e);this.length=b.remove(e)}},clear:function(){a.clear();m={};b.length=0}};var g=k.document.domain,b=[],m={},d=m.hasOwnProperty,h;b.remove=function(n){var e=this.indexOf(n);if(-1<e){this.splice(e,1)}return this.length};if(!b.indexOf){b.indexOf=function(o){for(var e=0,n=this.length;e<n;++e){if(this[e]===o){return e}}return -1}}if(k.sessionStorage){l=function(){};l.prototype=k.sessionStorage}l=new l;if(b!==null){j.sessionStorage=l}})(window)};