function Epoch(name,mode,targetelement,multiselect){var self=this;function calConfig(){self.versionNumber='2.0.2';self.displayYearInitial=self.curDate.getFullYear();self.displayMonthInitial=self.curDate.getMonth();self.displayYear=self.displayYearInitial;self.displayMonth=self.displayMonthInitial;self.minDate=new Date(2009,0,1);self.maxDate=new Date(2012,11,31);self.startDay=1;self.showWeeks=true;self.selCurMonthOnly=true;}
function setLang(){self.daylist=new Array('Do','Lu','Ma','Me','Gi','Ve','Sa','Do','Lu','Ma','Me','Gi','Ve','Sa');self.months_sh=new Array('Gen','Feb','Mar','Apr','Mag','Giu','Lug','Ago','Set','Ott','Nov','Dic');self.monthup_title='Vai al mese successivo';self.monthdn_title='Vai al mese precedente';self.clearbtn_caption='Azzera';self.clearbtn_title='Azzera tutte le date selezionate sul calendario';self.maxrange_caption='Questo è l\'intervallo massimo';self.closebtn_caption='Chiudi';self.closebtn_title='Chiudi il calendario';}
function setDays(){self.daynames=new Array();var j=0;for(var i=self.startDay;i<self.startDay+7;i++){self.daynames[j++]=self.daylist[i];}
self.monthDayCount=new Array(31,((self.curDate.getFullYear()-2000)%4?28:29),31,30,31,30,31,31,30,31,30,31);}
function createCalendar(){var tbody,tr,td;self.calendar=document.createElement('table');self.calendar.setAttribute('id',self.name+'_calendar');setClass(self.calendar,'calendar');self.calendar.style.display='none';addEventHandler(self.calendar,'selectstart',function(){return false;});addEventHandler(self.calendar,'drag',function(){return false;});tbody=document.createElement('tbody');tr=document.createElement('tr');td=document.createElement('td');td.appendChild(createMainHeading());tr.appendChild(td);tbody.appendChild(tr);tr=document.createElement('tr');td=document.createElement('td');self.calendar.celltable=document.createElement('table');setClass(self.calendar.celltable,'cells');self.calendar.celltable.appendChild(createDayHeading());self.calendar.celltable.appendChild(createCalCells());td.appendChild(self.calendar.celltable);tr.appendChild(td);tbody.appendChild(tr);tr=document.createElement('tr');td=document.createElement('td');td.appendChild(createFooter());tr.appendChild(td);tbody.appendChild(tr);self.calendar.appendChild(tbody);addEventHandler(self.calendar,'mouseover',cal_onmouseover);addEventHandler(self.calendar,'mouseout',cal_onmouseout);}
function createMainHeading(){var container=document.createElement('div');setClass(container,'mainheading');self.monthSelect=document.createElement('select');self.yearSelect=document.createElement('select');var monthDn=document.createElement('input'),monthUp=document.createElement('input');var opt,i;for(i=0;i<12;i++){opt=document.createElement('option');opt.setAttribute('value',i);if(self.displayMonth==i){opt.setAttribute('selected','selected');}
opt.appendChild(document.createTextNode(self.months_sh[i]));self.monthSelect.appendChild(opt);}
var yrMax=self.maxDate.getFullYear(),yrMin=self.minDate.getFullYear();for(i=yrMin;i<=yrMax;i++){opt=document.createElement('option');opt.setAttribute('value',i);if(self.displayYear==i){opt.setAttribute('selected','selected');}
opt.appendChild(document.createTextNode(i));self.yearSelect.appendChild(opt);}
monthUp.setAttribute('type','button');monthUp.setAttribute('value','>');monthUp.setAttribute('title',self.monthup_title);monthDn.setAttribute('type','button');monthDn.setAttribute('value','<');monthDn.setAttribute('title',self.monthdn_title);self.monthSelect.owner=self.yearSelect.owner=monthUp.owner=monthDn.owner=self;function selectonchange(){if(self.goToMonth(self.yearSelect.value,self.monthSelect.value)){self.displayMonth=self.monthSelect.value;self.displayYear=self.yearSelect.value;}
else{self.monthSelect.value=self.displayMonth;self.yearSelect.value=self.displayYear;}}
addEventHandler(monthUp,'click',function(){self.nextMonth();});addEventHandler(monthDn,'click',function(){self.prevMonth();});addEventHandler(self.monthSelect,'change',selectonchange);addEventHandler(self.yearSelect,'change',selectonchange);container.appendChild(monthDn);container.appendChild(self.monthSelect);container.appendChild(self.yearSelect);container.appendChild(monthUp);return container;}
function createFooter(){var container=document.createElement('div');var clearSelected=document.createElement('input');clearSelected.setAttribute('type','button');clearSelected.setAttribute('value',self.clearbtn_caption);clearSelected.setAttribute('title',self.clearbtn_title);clearSelected.owner=self;addEventHandler(clearSelected,'click',function(){self.resetSelections(false);});container.appendChild(clearSelected);if(self.mode=='popup'){var closeBtn=document.createElement('input');closeBtn.setAttribute('type','button');closeBtn.setAttribute('value',self.closebtn_caption);closeBtn.setAttribute('title',self.closebtn_title);addEventHandler(closeBtn,'click',function(){self.hide();});setClass(closeBtn,'closeBtn');container.appendChild(closeBtn);}
return container;}
function createDayHeading(){self.calHeading=document.createElement('thead');setClass(self.calHeading,'caldayheading');var tr=document.createElement('tr'),th;self.cols=new Array(false,false,false,false,false,false,false);if(self.showWeeks){th=document.createElement('th');setClass(th,'wkhead');tr.appendChild(th);}
for(var dow=0;dow<7;dow++){th=document.createElement('th');th.appendChild(document.createTextNode(self.daynames[dow]));if(self.selectMultiple){th.headObj=new CalHeading(self,th,(dow+self.startDay<7?dow+self.startDay:dow+self.startDay-7));}
tr.appendChild(th);}
self.calHeading.appendChild(tr);return self.calHeading;}
function createCalCells(){self.rows=new Array(false,false,false,false,false,false);self.cells=new Array();var row=-1,totalCells=(self.showWeeks?48:42);var beginDate=new Date(self.displayYear,self.displayMonth,1);var endDate=new Date(self.displayYear,self.displayMonth,self.monthDayCount[self.displayMonth]);var sdt=new Date(beginDate);sdt.setDate(sdt.getDate()+(self.startDay-beginDate.getDay())-(self.startDay-beginDate.getDay()>0?7:0));self.calCells=document.createElement('tbody');var tr,td;var cellIdx=0,cell,week,dayval;for(var i=0;i<totalCells;i++){if(self.showWeeks){if(i%8==0){row++;week=sdt.getWeek(self.startDay);tr=document.createElement('tr');td=document.createElement('td');if(self.selectMultiple){td.weekObj=new WeekHeading(self,td,week,row)}
else{setClass(td,'wkhead');}
td.appendChild(document.createTextNode(week));tr.appendChild(td);i++;}}
else if(i%7==0){row++;week=sdt.getWeek(self.startDay);tr=document.createElement('tr');}
dayval=sdt.getDate();td=document.createElement('td');td.appendChild(document.createTextNode(dayval));cell=new CalCell(self,td,sdt,row,week);self.cells[cellIdx]=cell;td.cellObj=cell;tr.appendChild(td);self.calCells.appendChild(tr);self.reDraw(cellIdx++);sdt.setDate(dayval+1);}
return self.calCells;}
function setMode(targetelement){if(self.mode=='popup'){self.calendar.style.position='absolute';}
if(targetelement){switch(self.mode){case'flat':self.tgt=targetelement;self.tgt.appendChild(self.calendar);self.visible=true;break;case'popup':self.calendar.style.position='absolute';document.body.appendChild(self.calendar);self.setTarget(targetelement,false);break;}}
else{document.body.appendChild(self.calendar);self.visible=false;}}
function deleteCells(){self.calendar.celltable.removeChild(self.calendar.celltable.childNodes[1]);}
function setClass(element,className){element.setAttribute('class',className);element.setAttribute('className',className);}
function setCellProperties(cellindex){var cell=self.cells[cellindex];var date;idx=self.dateInArray(self.dates,cell.date);if(idx>-1){date=self.dates[idx];cell.date.selected=date.selected||false;cell.date.type=date.type;cell.date.canSelect=date.canSelect;cell.setTitle(date.title);cell.setURL(date.href);cell.setHTML(date.cellHTML);}
else{cell.date.selected=false;}
if(cell.date.getTime()<self.minDate.getTime()||cell.date.getTime()>self.maxDate.getTime()){cell.date.canSelect=false;}
cell.setClass();}
function cal_onmouseover(){self.mousein=true;}
function cal_onmouseout(){self.mousein=false;}
function updateSelectedDates(){var idx=0;self.selectedDates=new Array();for(i=0;i<self.dates.length;i++){if(self.dates[i].selected){self.selectedDates[idx++]=self.dates[i];}}}
self.dateInArray=function(arr,searchVal,startIndex){startIndex=(startIndex!=null?startIndex:0);for(var i=startIndex;i<arr.length;i++){if(searchVal.getUeDay()==arr[i].getUeDay()){return i;}}
return-1;};self.setTarget=function(targetelement,focus)
{if(self.mode=='popup'){function popupFocus(){self.show();}
function popupBlur(){if(!self.mousein){self.hide();}}
function popupKeyDown(){self.hide();}
if(self.tgt){removeEventHandler(self.tgt,'focus',popupFocus);removeEventHandler(self.tgt,'blur',popupBlur);removeEventHandler(self.tgt,'keydown',popupKeyDown);}
self.tgt=targetelement;var dto=self.tgt.dateObj,pdateArr=new Array;if(dto){if(self.tgt.value.length){pdateArr[0]=dto;}
self.goToMonth(dto.getFullYear(),dto.getMonth());}
self.selectDates(pdateArr,true,true,true);self.topOffset=self.tgt.offsetHeight;self.leftOffset=0;self.updatePos(self.tgt);addEventHandler(self.tgt,'focus',popupFocus);addEventHandler(self.tgt,'blur',popupBlur);addEventHandler(self.tgt,'keydown',popupKeyDown);if(focus!==false){popupFocus();}}
else{if(self.tgt){self.tgt.removeChild(self.calendar);}
self.tgt=targetelement;self.tgt.appendChild(self.calendar);self.show();}};self.nextMonth=function(){var month=self.displayMonth;var year=self.displayYear;if(self.displayMonth<11){month++;}
else if(self.yearSelect.value<self.maxDate.getFullYear()){month=0;year++;}
return self.goToMonth(year,month);};self.prevMonth=function(){var month=self.displayMonth;var year=self.displayYear;if(self.displayMonth>0){month--;}
else{month=11;year--;}
return self.goToMonth(year,month);};self.goToMonth=function(year,month){var testdatemin=new Date(year,month,31);var testdatemax=new Date(year,month,1);if(testdatemin>=self.minDate&&testdatemax<=self.maxDate){self.monthSelect.value=self.displayMonth=month;self.yearSelect.value=self.displayYear=year;createCalCells();deleteCells();self.calendar.celltable.appendChild(self.calCells);return true;}
else{alert(self.maxrange_caption);return false;}};self.updatePos=function(target){if(self.mode=='popup'){self.calendar.style.top=getTop(target)+self.topOffset+'px';self.calendar.style.left=getLeft(target)+self.leftOffset+'px';}};self.show=function(){self.updatePos(self.tgt);self.calendar.style.display='block';self.visible=true;};self.hide=function(){self.calendar.style.display='none';self.visible=false;};self.toggle=function(){self.visible?self.hide():self.show();};self.addDates=function(dates,redraw){var i;for(i=0;i<dates.length;i++){if(self.dateInArray(self.dates,dates[i])==-1){self.dates[self.dates.length]=dates[i];}}
updateSelectedDates();if(redraw!=false){self.reDraw();}};self.removeDates=function(dates,redraw){var idx;for(var i=0;i<dates.length;i++){idx=self.dateInArray(self.dates,dates[i]);if(idx!=-1){self.dates.splice(idx,1);}}
updateSelectedDates();if(redraw!=false){self.reDraw();}};self.selectDates=function(inpdates,selectVal,redraw,removeothers){var i,idx;if(removeothers==true){for(i=0;i<self.dates.length;i++){self.dates[i].selected=false;}}
for(i=0;i<inpdates.length;i++){idx=self.dateInArray(self.dates,inpdates[i]);if(selectVal==true){inpdates[i].selected=true;if(idx==-1){self.dates[self.dates.length]=inpdates[i];}
else{self.dates[idx].selected=true;}}
else{if(idx>-1){self.dates[idx].selected=inpdates[i].selected=false;if(self.dates[idx].type=='normal'){self.dates.splice(idx,1);}}}}
updateSelectedDates();if(redraw!=false){self.reDraw();}};self.sendForm=function(form,inputname){var inpname=inputname||'epochdates',f,inp;f=(typeof(form)=='string'?document.getElementById(form):form);if(!f){alert('ERROR: Invalid form input');return false;}
for(var i=0;i<self.dates.length;i++){inp=document.createElement('input');inp.setAttribute('type','hidden');inp.setAttribute('name',inpname+'['+i+']');inp.setAttribute('value',encodeURIComponent(self.dates[i].dateFormat('Y-m-d')));f.appendChild(inp);}
return true;};self.resetSelections=function(retMonth){var dateArray=new Array();var dt=self.dates;for(var i=0;i<dt.length;i++){if(dt[i].selected){dateArray[dateArray.length]=dt[i];}}
self.selectDates(dateArray,false,false);self.rows=new Array(false,false,false,false,false,false,false);self.cols=new Array(false,false,false,false,false,false,false);if(self.mode=='popup'){self.tgt.value='';self.hide();}
retMonth==true?self.goToMonth(self.displayYearInitial,self.displayMonthInitial):self.reDraw();};self.reDraw=function(index){self.state=1;var len=index?index+1:self.cells.length;for(var i=index||0;i<len;i++){setCellProperties(i);}
self.state=2;};self.getCellIndex=function(date){for(var i=0;i<self.cells.length;i++){if(self.cells[i].date.getUeDay()==date.getUeDay()){return i;}}
return-1;};self.state=0;self.name=name;self.curDate=new Date();self.mode=mode;self.selectMultiple=(multiselect==true);self.dates=new Array();self.selectedDates=new Array();self.calendar;self.calHeading;self.calCells;self.rows;self.cols;self.cells=new Array();self.monthSelect;self.yearSelect;self.mousein=false;calConfig();setLang();setDays();createCalendar();targetelement=typeof(targetelement)=='string'?document.getElementById(targetelement):targetelement;setMode(targetelement);self.state=2;self.visible?self.show():self.hide();}
function CalHeading(owner,tableCell,dayOfWeek){function DayHeadingonclick(){var sdates=owner.dates;var cells=owner.cells;var dateArray=new Array();owner.cols[dayOfWeek]=!owner.cols[dayOfWeek];for(var i=0;i<cells.length;i++){if(cells[i].dayOfWeek==dayOfWeek&&cells[i].date.canSelect&&(!owner.selCurMonthOnly||cells[i].date.getMonth()==owner.displayMonth&&cells[i].date.getFullYear()==owner.displayYear)){dateArray[dateArray.length]=cells[i].date;}}
owner.selectDates(dateArray,owner.cols[dayOfWeek],true);}
var self=this;self.dayOfWeek=dayOfWeek;addEventHandler(tableCell,'mouseup',DayHeadingonclick);}
function WeekHeading(owner,tableCell,week,tableRow){function weekHeadingonclick(){var cells=owner.cells;var sdates=owner.dates;var dateArray=new Array();owner.rows[tableRow]=!owner.rows[tableRow];for(var i=0;i<cells.length;i++){if(cells[i].tableRow==tableRow&&cells[i].date.canSelect&&(!owner.selCurMonthOnly||cells[i].date.getMonth()==owner.displayMonth&&cells[i].date.getFullYear()==owner.displayYear)){dateArray[dateArray.length]=cells[i].date;}}
owner.selectDates(dateArray,owner.rows[tableRow],true);}
var self=this;self.week=week;tableCell.setAttribute('class','wkhead');tableCell.setAttribute('className','wkhead');addEventHandler(tableCell,'mouseup',weekHeadingonclick);}
function CalCell(owner,tableCell,dateObj,row,week){var self=this;function calCellonclick(){if(self.date.canSelect){if(owner.selectMultiple==true){owner.selectDates(new Array(self.date),!self.date.selected,false);self.setClass();}
else{owner.selectDates(new Array(self.date),true,false,true);if(owner.mode=='popup'){owner.tgt.value=self.date.dateFormat();owner.tgt.dateObj=new Date(self.date);owner.hide();}
owner.reDraw();}}}
function calCellonmouseover(){if(self.date.canSelect){tableCell.setAttribute('class',self.cellClass+' hover');tableCell.setAttribute('className',self.cellClass+' hover');}}
function calCellonmouseout(){self.setClass();}
self.setClass=function()
{if(self.date.canSelect!==false){if(self.date.selected){self.cellClass='cell_selected';}
else if(owner.displayMonth!=self.date.getMonth()){self.cellClass='notmnth';}
else if(self.date.type=='holiday'){self.cellClass='hlday';}
else if(self.dayOfWeek>0&&self.dayOfWeek<6){self.cellClass='wkday';}
else{self.cellClass='wkend';}}
else{self.cellClass='noselect';}
if(self.date.getUeDay()==owner.curDate.getUeDay()){self.cellClass=self.cellClass+' curdate';}
tableCell.setAttribute('class',self.cellClass);tableCell.setAttribute('className',self.cellClass);};self.setURL=function(href,type){if(href){if(type=='js'){addEventHandler(self.tableCell,'mousedown',function(){window.location.href=href;});}
else{var url=document.createElement('a');url.setAttribute('href',href);url.appendChild(document.createTextNode(self.date.getDate()));self.tableCell.replaceChild(url,self.tableCell.firstChild);}}};self.setTitle=function(titleStr){if(titleStr&&titleStr.length>0){self.title=titleStr;self.tableCell.setAttribute('title',titleStr);}};self.setHTML=function(html){if(html&&html.length>0){if(self.tableCell.childNodes[1]){self.tableCell.childNodes[1].innerHTML=html;}
else{var htmlCont=document.createElement('div');htmlCont.innerHTML=html;self.tableCell.appendChild(htmlCont);}}};self.cellClass;self.tableRow=row;self.tableCell=tableCell;self.date=new Date(dateObj);self.date.canSelect=true;self.date.type='normal';self.date.selected=false;self.date.cellHTML='';self.dayOfWeek=self.date.getDay();self.week=week;addEventHandler(tableCell,'click',calCellonclick);addEventHandler(tableCell,'mouseover',calCellonmouseover);addEventHandler(tableCell,'mouseout',calCellonmouseout);self.setClass();}
Date.prototype.getDayOfYear=function()
{return parseInt((this.getTime()-new Date(this.getFullYear(),0,1).getTime())/86400000+1);};Date.prototype.getWeek=function(dowOffset){dowOffset=typeof(dowOffset)=='int'?dowOffset:0;var newYear=new Date(this.getFullYear(),0,1);var day=newYear.getDay()-dowOffset;day=(day>=0?day:day+7);var weeknum,daynum=Math.floor((this.getTime()-newYear.getTime()-(this.getTimezoneOffset()-newYear.getTimezoneOffset())*60000)/86400000)+1;if(day<4){weeknum=Math.floor((daynum+day-1)/7)+1;if(weeknum>52){nYear=new Date(this.getFullYear()+1,0,1);nday=nYear.getDay()-dowOffset;nday=nday>=0?nday:nday+7;weeknum=nday<4?1:53;}}
else{weeknum=Math.floor((daynum+day-1)/7);}
return weeknum;};Date.prototype.getUeDay=function()
{return parseInt(Math.floor((this.getTime()-this.getTimezoneOffset()*60000)/86400000));};Date.prototype.dateFormat=function(format)
{format='d/m/Y';LZ=function(x){return(x<0||x>9?'':'0')+x};var MONTH_NAMES=new Array('Gennaio','Febbraio','Marzo','Aprile','Maggio','Giugno','Luglio','Agosto','Settembre','Ottobre','Novembre','Dicembre','Gen','Feb','Mar','Apr','Mag','Giu','Lug','Ago','Set','Ott','Nov','Dic');var DAY_NAMES=new Array('Domenica','Lunedì','Martedì','Mercoledì','Giovedì','Venerdì','Sabato','Dom','Lun','Mar','Mer','Gio','Ven','Sab');var result="";var i_format=0;var c="";var token="";var y=this.getFullYear().toString();var M=this.getMonth()+1;var d=this.getDate();var E=this.getDay();var H=this.getHours();var m=this.getMinutes();var s=this.getSeconds();value={Y:y.toString(),y:y.substring(2),n:M,m:LZ(M),F:MONTH_NAMES[M-1],M:MONTH_NAMES[M+11],j:d,d:LZ(d),D:DAY_NAMES[E+7],l:DAY_NAMES[E],G:H,H:LZ(H)};if(H==0){value['g']=12;}
else if(H>12){value['g']=H-12;}
else{value['g']=H;}
value['h']=LZ(value['g']);if(H>11){value['a']='pm';value['A']='PM';}
else{value['a']='am';value['A']='AM';}
value['i']=LZ(m);value['s']=LZ(s);while(i_format<format.length){c=format.charAt(i_format);token="";while((format.charAt(i_format)==c)&&(i_format<format.length)){token+=format.charAt(i_format++);}
if(value[token]!=null){result=result+value[token];}
else{result=result+token;}}
return result;};function addEventHandler(element,type,func){if(element.addEventListener){element.addEventListener(type,func,false);}
else if(element.attachEvent){element.attachEvent('on'+type,func);}}
function removeEventHandler(element,type,func){if(element.removeEventListener){element.removeEventListener(type,func,false);}
else if(element.attachEvent){element.detachEvent('on'+type,func);}}
function getTop(element){var oNode=element;var iTop=0;while(oNode.tagName!='HTML'){iTop+=oNode.offsetTop||0;if(oNode.offsetParent){oNode=oNode.offsetParent;}
else{break;}}
return iTop;}
function getLeft(element){var oNode=element;var iLeft=0;while(oNode.tagName!='HTML'){iLeft+=oNode.offsetLeft||0;if(oNode.offsetParent){oNode=oNode.offsetParent;}
else{break;}}
return iLeft;}