ÿþ// Calendar: a Javascript class for Mootools that adds accessible and unobtrusive date pickers to your form elements <http://electricprism.com/aeron/calendar>

// Calendar RC4, Copyright (c) 2007 Aeron Glemann <http://electricprism.com/aeron>, MIT Style License.



var Calendar=new Class({options:{blocked:[],classes:[],days:["Niedziela","PoniedziaB
ek","Wtorek","Z
roda","Czwartek","Pi
tek","Sobota"],direction:0,draggable:true,months:["StyczeD
","Luty","Marzec","KwiecieD
","Maj","Czerwiec","Lipiec","SierpieD
","WrzesieD
","Paz
dziernik","Listopad","GrudzieD
"],navigation:1,offset:0,onHideStart:Class.empty,onHideComplete:Class.empty,onShowStart:Class.empty,onShowComplete:Class.empty,pad:1,tweak:{x:0,y:0}},initialize:function(F,B){if(!F){return false}this.setOptions(B);var D=["calendar","prev","next","month","year","today","invalid","valid","inactive","active","hover","hilite"];var A=D.map(function(J,I){if(this.options.classes[I]){if(this.options.classes[I].length){J=this.options.classes[I]}}return J},this);this.classes=A.associate(D);this.calendar=new Element("div",{styles:{left:"-1000px",opacity:0,position:"absolute",top:"-1000px",zIndex:1000}}).addClass(this.classes.calendar).injectInside(document.body);if(window.ie6){this.iframe=new Element("iframe",{styles:{left:"-1000px",position:"absolute",top:"-1000px",zIndex:999}}).injectInside(document.body);this.iframe.style.filter="progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)"}this.fx=this.calendar.effect("opacity",{onStart:function(){if(this.calendar.getStyle("opacity")==0){if(window.ie6){this.iframe.setStyle("display","block")}this.calendar.setStyle("display","block");this.fireEvent("onShowStart",this.element)}else{this.fireEvent("onHideStart",this.element)}}.bind(this),onComplete:function(){if(this.calendar.getStyle("opacity")==0){this.calendar.setStyle("display","none");if(window.ie6){this.iframe.setStyle("display","none")}this.fireEvent("onHideComplete",this.element)}else{this.fireEvent("onShowComplete",this.element)}}.bind(this)});if(window.Drag&&this.options.draggable){this.drag=new Drag.Move(this.calendar,{onDrag:function(){if(window.ie6){this.iframe.setStyles({left:this.calendar.style.left,top:this.calendar.style.top})}}.bind(this)})}this.calendars=[];var H=0;var G=new Date();G.setDate(G.getDate()+this.options.direction.toInt());for(var C in F){var E={button:new Element("button",{type:"button"}),el:$(C),els:[],id:H++,month:G.getMonth(),visible:false,year:G.getFullYear()};if(!this.element(C,F[C],E)){continue}E.el.addClass(this.classes.calendar);E.button.addClass(this.classes.calendar).addEvent("click",function(I){this.toggle(I)}.pass(E,this)).injectAfter(E.el);E.val=this.read(E);$extend(E,this.bounds(E));$extend(E,this.values(E));this.rebuild(E);this.calendars.push(E)}},blocked:function(C){var A=[];var D=new Date(C.year,C.month,1).getDay();var B=new Date(C.year,C.month+1,0).getDate();this.options.blocked.each(function(I){var G=I.split(" ");for(var J=0;J<=3;J++){if(!G[J]){G[J]=(J==3)?"":"*"}G[J]=G[J].contains(",")?G[J].split(","):new Array(G[J]);var K=G[J].length-1;for(var H=K;H>=0;H--){if(G[J][H].contains("-")){var L=G[J][H].split("-");for(var F=L[0];F<=L[1];F++){if(!G[J].contains(F)){G[J].push(F+"")}}G[J].splice(H,1)}}}if(G[2].contains(C.year+"")||G[2].contains("*")){if(G[1].contains(C.month+1+"")||G[1].contains("*")){G[0].each(function(M){if(M>0){A.push(M.toInt())}});if(G[3]){for(var J=0;J<B;J++){var E=(J+D)%7;if(G[3].contains(E+"")){A.push(J+1)}}}}}},this);return A},bounds:function(C){var D=new Date(1000,0,1);var A=new Date(2999,11,31);var B=new Date().getDate()+this.options.direction.toInt();if(this.options.direction>0){D=new Date();D.setDate(B+this.options.pad*C.id)}if(this.options.direction<0){A=new Date();A.setDate(B-this.options.pad*(this.calendars.length-C.id-1))}C.els.each(function(F){if(F.getTag()=="select"){if(F.format.test("(y|Y)")){var E=[];F.getChildren().each(function(J){var I=this.unformat(J.value,F.format);if(!E.contains(I[0])){E.push(I[0])}},this);E.sort(this.sort);if(E[0]>D.getFullYear()){d=new Date(E[0],D.getMonth()+1,0);if(D.getDate()>d.getDate()){D.setDate(d.getDate())}D.setYear(E[0])}if(E.getLast()<A.getFullYear()){d=new Date(E.getLast(),A.getMonth()+1,0);if(A.getDate()>d.getDate()){A.setDate(d.getDate())}A.setYear(E.getLast())}}if(F.format.test("(F|m|M|n)")){var G=[];var H=[];F.getChildren().each(function(J){var I=this.unformat(J.value,F.format);if($type(I[0])!="number"||I[0]==E[0]){if(!G.contains(I[1])){G.push(I[1])}}if($type(I[0])!="number"||I[0]==E.getLast()){if(!H.contains(I[1])){H.push(I[1])}}},this);G.sort(this.sort);H.sort(this.sort);if(G[0]>D.getMonth()){d=new Date(D.getFullYear(),G[0]+1,0);if(D.getDate()>d.getDate()){D.setDate(d.getDate())}D.setMonth(G[0])}if(H.getLast()<A.getMonth()){d=new Date(D.getFullYear(),H.getLast()+1,0);if(A.getDate()>d.getDate()){A.setDate(d.getDate())}A.setMonth(H.getLast())}}}},this);return{start:D,end:A}},caption:function(G){var A={prev:{month:true,year:true},next:{month:true,year:true}};if(G.year==G.start.getFullYear()){A.prev.year=false;if(G.month==G.start.getMonth()&&this.options.navigation==1){A.prev.month=false}}if(G.year==G.end.getFullYear()){A.next.year=false;if(G.month==G.end.getMonth()&&this.options.navigation==1){A.next.month=false}}if($type(G.months)=="array"){if(G.months.length==1&&this.options.navigation==2){A.prev.month=A.next.month=false}}var B=new Element("caption");var E=new Element("a").addClass(this.classes.prev).appendText("\x3c");var D=new Element("a").addClass(this.classes.next).appendText("\x3e");if(this.options.navigation==2){var F=new Element("span").addClass(this.classes.month).injectInside(B);if(A.prev.month){E.clone().addEvent("click",function(H){this.navigate(H,"m",-1)}.pass(G,this)).injectInside(F)}F.adopt(new Element("span").appendText(this.options.months[G.month]));if(A.next.month){D.clone().addEvent("click",function(H){this.navigate(H,"m",1)}.pass(G,this)).injectInside(F)}var C=new Element("span").addClass(this.classes.year).injectInside(B);if(A.prev.year){E.clone().addEvent("click",function(H){this.navigate(H,"y",-1)}.pass(G,this)).injectInside(C)}C.adopt(new Element("span").appendText(G.year));if(A.next.year){D.clone().addEvent("click",function(H){this.navigate(H,"y",1)}.pass(G,this)).injectInside(C)}}else{if(A.prev.month&&this.options.navigation){E.clone().addEvent("click",function(H){this.navigate(H,"m",-1)}.pass(G,this)).injectInside(B)}B.adopt(new Element("span").addClass(this.classes.month).appendText(this.options.months[G.month]));B.adopt(new Element("span").addClass(this.classes.year).appendText(G.year));if(A.next.month&&this.options.navigation){D.clone().addEvent("click",function(H){this.navigate(H,"m",1)}.pass(G,this)).injectInside(B)}}return B},changed:function(A){A.val=this.read(A);$extend(A,this.values(A));this.rebuild(A);if(!A.val){return }if(A.val.getDate()<A.days[0]){A.val.setDate(A.days[0])}if(A.val.getDate()>A.days.getLast()){A.val.setDate(A.days.getLast())}A.els.each(function(B){B.value=this.format(A.val,B.format)},this);this.check(A);this.calendars.each(function(B){if(B.visible){this.display(B)}},this)},check:function(A){this.calendars.each(function(D,B){if(D.val){var E=false;if(B<A.id){var C=new Date(Date.parse(A.val));C.setDate(C.getDate()-(this.options.pad*(A.id-B)));if(C<D.val){E=true}}if(B>A.id){var C=new Date(Date.parse(A.val));C.setDate(C.getDate()+(this.options.pad*(B-A.id)));if(C>D.val){E=true}}if(E){if(D.start>C){C=D.start}if(D.end<C){C=D.end}D.month=C.getMonth();D.year=C.getFullYear();$extend(D,this.values(D));D.val=D.days.contains(C.getDate())?C:null;this.write(D);if(D.visible){this.display(D)}}}else{D.month=A.month;D.year=A.year}},this)},clicked:function(C,A,B){B.val=(this.value(B)==A)?null:new Date(B.year,B.month,A);this.write(B);if(!B.val){B.val=this.read(B)}if(B.val){this.check(B);this.toggle(B)}else{C.addClass(this.classes.valid);C.removeClass(this.classes.active)}},display:function(J){this.calendar.empty();this.calendar.className=this.classes.calendar+" "+this.options.months[J.month].toLowerCase();var K=new Element("div").injectInside(this.calendar);var R=new Element("table").injectInside(K).adopt(this.caption(J));var Q=new Element("thead").injectInside(R);var B=new Element("tr").injectInside(Q);for(var P=0;P<=6;P++){var E=this.options.days[(P+this.options.offset)%7];B.adopt(new Element("th",{title:E}).appendText(E.substr(0,1)))}var A=new Element("tbody").injectInside(R);var B=new Element("tr").injectInside(A);var T=new Date(J.year,J.month,1);var D=((T.getDay()-this.options.offset)+7)%7;var I=new Date(J.year,J.month+1,0).getDate();var L=new Date(J.year,J.month,0).getDate();var F=this.value(J);var N=J.days;var M=[];var G=[];this.calendars.each(function(X,W){if(X!=J&&X.val){if(J.year==X.val.getFullYear()&&J.month==X.val.getMonth()){M.push(X.val.getDate())}if(J.val){for(var V=1;V<=I;V++){T.setDate(V);if((W<J.id&&T>X.val&&T<J.val)||(W>J.id&&T>J.val&&T<X.val)){if(!G.contains(V)){G.push(V)}}}}}},this);var T=new Date();var S=new Date(T.getFullYear(),T.getMonth(),T.getDate()).getTime();for(var P=1;P<43;P++){if((P-1)%7==0){B=new Element("tr").injectInside(A)}var H=new Element("td").injectInside(B);var O=P-D;var U=new Date(J.year,J.month,O);var C="";if(O===F){C=this.classes.active}else{if(M.contains(O)){C=this.classes.inactive}else{if(N.contains(O)){C=this.classes.valid}else{if(O>=1&&O<=I){C=this.classes.invalid}}}}if(U.getTime()==S){C=C+" "+this.classes.today}if(G.contains(O)){C=C+" "+this.classes.hilite}H.addClass(C);if(N.contains(O)){H.setProperty("title",this.format(U,"D M jS Y"));H.addEvents({click:function(X,V,W){this.clicked(X,V,W)}.pass([H,O,J],this),mouseover:function(W,V){W.addClass(V)}.pass([H,this.classes.hover]),mouseout:function(W,V){W.removeClass(V)}.pass([H,this.classes.hover])})}if(O<1){O=L+O}else{if(O>I){O=O-I}}H.appendText(O)}},element:function(B,C,D){if($type(C)=="object"){for(var A in C){if(!this.element(A,C[A],D)){return false}}return true}B=$(B);if(!B){return false}B.format=C;if(B.getTag()=="select"){B.addEvent("change",function(E){this.changed(E)}.pass(D,this))}else{B.readOnly=true;B.addEvent("focus",function(E){this.toggle(E)}.pass(D,this))}D.els.push(B);return true},format:function(C,K){var I="";if(C){var E=C.getDate();var L=C.getDay();var D=this.options.days[L];var B=C.getMonth()+1;var H=this.options.months[B-1];var J=C.getFullYear()+"";for(var F=0,G=K.length;F<G;F++){var A=K.charAt(F);switch(A){case"y":J=J.substr(2);case"Y":I+=J;break;case"m":if(B<10){B="0"+B}case"n":I+=B;break;case"M":H=H.substr(0,3);case"F":I+=H;break;case"d":if(E<10){E="0"+E}case"j":I+=E;break;case"D":D=D.substr(0,3);case"l":I+=D;break;case"N":L+=1;case"w":I+=L;break;case"S":if(E%10==1&&E!="11"){I+="st"}else{if(E%10==2&&E!="12"){I+="nd"}else{if(E%10==3&&E!="13"){I+="rd"}else{I+="th"}}}break;default:I+=A}}}return I},navigate:function(C,B,D){switch(B){case"m":if($type(C.months)=="array"){var A=C.months.indexOf(C.month)+D;if(A<0||A==C.months.length){if(this.options.navigation==1){this.navigate(C,"y",D)}A=(A<0)?C.months.length-1:0}C.month=C.months[A]}else{var A=C.month+D;if(A<0||A==12){if(this.options.navigation==1){this.navigate(C,"y",D)}A=(A<0)?11:0}C.month=A}break;case"y":if($type(C.years)=="array"){var A=C.years.indexOf(C.year)+D;C.year=C.years[A]}else{C.year+=D}break}$extend(C,this.values(C));if($type(C.months)=="array"){var A=C.months.indexOf(C.month);if(A<0){C.month=C.months[0]}}this.display(C)},read:function(C){var A=[null,null,null];C.els.each(function(F){var E=this.unformat(F.value,F.format);E.each(function(H,G){if($type(H)=="number"){A[G]=H}})},this);if($type(A[0])=="number"){C.year=A[0]}if($type(A[1])=="number"){C.month=A[1]}var D=null;if(A.every(function(E){return $type(E)=="number"})){var B=new Date(A[0],A[1]+1,0).getDate();if(A[2]>B){A[2]=B}D=new Date(A[0],A[1],A[2])}return(C.val==D)?null:D},rebuild:function(A){A.els.each(function(B){if(B.getTag()=="select"&&B.format.test("^(d|j)$")){var C=this.value(A);if(!C){C=B.value.toInt()}B.empty();A.days.each(function(D){var E=new Element("option",{selected:(C==D),value:((B.format=="d"&&D<10)?"0"+D:D)}).appendText(D).injectInside(B)},this)}},this)},sort:function(B,A){return B-A},toggle:function(C){document.removeEvent("mousedown",this.fn);if(C.visible){C.visible=false;C.button.removeClass(this.classes.active);this.fx.start(1,0)}else{this.fn=function(I,H){var I=new Event(I);var G=I.target;var F=false;while(G!=document.body&&G.nodeType==1){if(G==this.calendar){F=true}this.calendars.each(function(J){if(J.button==G||J.els.contains(G)){F=true}});if(F){I.stop();return false}else{G=G.parentNode}}this.toggle(H)}.create({"arguments":C,bind:this,event:true});document.addEvent("mousedown",this.fn);this.calendars.each(function(F){if(F==C){F.visible=true;F.button.addClass(this.classes.active)}else{F.visible=false;F.button.removeClass(this.classes.active)}},this);var B=window.getSize().scrollSize;var E=C.button.getCoordinates();var A=E.right+this.options.tweak.x;var D=E.top+this.options.tweak.y;if(!this.calendar.coord){this.calendar.coord=this.calendar.getCoordinates()}if(A+this.calendar.coord.width>B.x){A-=(A+this.calendar.coord.width-B.x)}if(D+this.calendar.coord.height>B.y){D-=(D+this.calendar.coord.height-B.y)}this.calendar.setStyles({left:A+"px",top:D+"px"});if(window.ie6){this.iframe.setStyles({height:this.calendar.coord.height+"px",left:A+"px",top:D+"px",width:this.calendar.coord.width+"px"})}this.display(C);this.fx.start(0,1)}},unformat:function(B,G){G=G.escapeRegExp();var I={d:"([0-9]{2})",j:"([0-9]{1,2})",D:"("+this.options.days.map(function(J){return J.substr(0,3)}).join("|")+")",l:"("+this.options.days.join("|")+")",S:"(st|nd|rd|th)",F:"("+this.options.months.join("|")+")",m:"([0-9]{2})",M:"("+this.options.months.map(function(J){return J.substr(0,3)}).join("|")+")",n:"([0-9]{1,2})",Y:"([0-9]{4})",y:"([0-9]{2})"};var E=[];var F="";for(var C=0;C<G.length;C++){var H=G.charAt(C);if(I[H]){E.push(H);F+=I[H]}else{F+=H}}var D=B.match("^"+F+"$");var A=new Array(3);if(D){D=D.slice(1);E.each(function(K,J){J=D[J];switch(K){case"y":J="19"+J;case"Y":A[0]=J.toInt();break;case"F":J=J.substr(0,3);case"M":J=this.options.months.map(function(L){return L.substr(0,3)}).indexOf(J)+1;case"m":case"n":A[1]=J.toInt()-1;break;case"d":case"j":A[2]=J.toInt();break}},this)}return A},value:function(B){var A=null;if(B.val){if(B.year==B.val.getFullYear()&&B.month==B.val.getMonth()){A=B.val.getDate()}}return A},values:function(F){var D,A,H;F.els.each(function(I){if(I.getTag()=="select"){if(I.format.test("(y|Y)")){D=[];I.getChildren().each(function(K){var J=this.unformat(K.value,I.format);if(!D.contains(J[0])){D.push(J[0])}},this);D.sort(this.sort)}if(I.format.test("(F|m|M|n)")){A=[];I.getChildren().each(function(K){var J=this.unformat(K.value,I.format);if($type(J[0])!="number"||J[0]==F.year){if(!A.contains(J[1])){A.push(J[1])}}},this);A.sort(this.sort)}if(I.format.test("(d|j)")&&!I.format.test("^(d|j)$")){H=[];I.getChildren().each(function(K){var J=this.unformat(K.value,I.format);if(J[0]==F.year&&J[1]==F.month){if(!H.contains(J[2])){H.push(J[2])}}},this)}}},this);var G=1;var E=new Date(F.year,F.month+1,0).getDate();if(F.year==F.start.getFullYear()){if(A==null&&this.options.navigation==2){A=[];for(var C=0;C<12;C++){if(C>=F.start.getMonth()){A.push(C)}}}if(F.month==F.start.getMonth()){G=F.start.getDate()}}if(F.year==F.end.getFullYear()){if(A==null&&this.options.navigation==2){A=[];for(var C=0;C<12;C++){if(C<=F.end.getMonth()){A.push(C)}}}if(F.month==F.end.getMonth()){E=F.end.getDate()}}var B=this.blocked(F);if($type(H)=="array"){H=H.filter(function(I){if(I>=G&&I<=E&&!B.contains(I)){return I}})}else{H=[];for(var C=G;C<=E;C++){if(!B.contains(C)){H.push(C)}}}H.sort(this.sort);return{days:H,months:A,years:D}},write:function(A){this.rebuild(A);A.els.each(function(B){B.value=this.format(A.val,B.format)},this)}});Calendar.implement(new Events,new Options);