Calendar.setup=function(params){functionparam_default(pname,def){if(typeofparams[pname]=="undefined"){params[pname]=def;}};param_default("inputField",null);param_default("displayArea",null);param_default("button",null);param_default("eventName","click");param_default("ifFormat","%Y/%m/%d");param_default("daFormat","%Y/%m/%d");param_default("singleClick",true);param_default("disableFunc",null);param_default("dateStatusFunc",params["disableFunc"]);param_default("mondayFirst",true);param_default("align","Bl");param_default("range",[1900,2999]);param_default("weekNumbers",true);param_default("flat",null);param_default("flatCallback",null);param_default("onSelect",null);param_default("onClose",null);param_default("onUpdate",null);param_default("date",null);param_default("showsTime",false);param_default("timeFormat","24");vartmp=["inputField","displayArea","button"];for(variintmp){if(typeofparams[tmp[i]]=="string"){params[tmp[i]]=document.getElementById(params[tmp[i]]);}}if(!(params.flat||params.inputField||params.displayArea||params.button)){alert("Calendar.setup:\n Nothing to setup (no fields found). Please check your code");returnfalse;}functiononSelect(cal){if(cal.params.flat){if(typeofcal.params.flatCallback=="function"){cal.params.flatCallback(cal);}else{alert("No flatCallback given -- doing nothing.");}returnfalse;}if(cal.params.inputField){cal.params.inputField.value=cal.date.print(cal.params.ifFormat);}if(cal.params.displayArea){cal.params.displayArea.innerHTML=cal.date.print(cal.params.daFormat);}if(cal.params.singleClick&&cal.dateClicked){cal.callCloseHandler();}if(typeofcal.params.onUpdate=="function"){cal.params.onUpdate(cal);}};if(params.flat!=null){params.flat=document.getElementById(params.flat);if(!params.flat){alert("Calendar.setup:\n Flat specified but can't find parent.");returnfalse;}varcal=newCalendar(params.mondayFirst,params.date,params.onSelect||onSelect);cal.showsTime=params.showsTime;cal.time24=(params.timeFormat=="24");cal.params=params;cal.weekNumbers=params.weekNumbers;cal.setRange(params.range[0],params.range[1]);cal.setDateStatusHandler(params.dateStatusFunc);cal.create(params.flat);cal.show();returnfalse;}vartriggerEl=params.button||params.displayArea||params.inputField;triggerEl["on"+params.eventName]=function(){vardateEl=params.inputField||params.displayArea;vardateFmt=params.inputField?params.ifFormat:params.daFormat;varmustCreate=false;varcal=window.calendar;if(!window.calendar){window.calendar=cal=newCalendar(params.mondayFirst,params.date,params.onSelect||onSelect,params.onClose||function(cal){cal.hide();});cal.showsTime=params.showsTime;cal.time24=(params.timeFormat=="24");cal.weekNumbers=params.weekNumbers;mustCreate=true;}else{cal.hide();}cal.setRange(params.range[0],params.range[1]);cal.params=params;cal.setDateStatusHandler(params.dateStatusFunc);cal.setDateFormat(dateFmt);if(mustCreate)cal.create();cal.parseDate(dateEl.value||dateEl.innerHTML);cal.refresh();cal.showAtElement(params.displayArea||params.inputField,params.align);returnfalse;};};