function daysInMonth(c,b){var a=new Date(b,c,0);return a.getDate()}function switchSelect(sourceID,targetID,actionID,calendarVersion){var sDay="";if(document.getElementById("sel"+actionID)!=null&&document.getElementById("sel"+actionID).value!="00"){sDay=document.getElementById("sel"+actionID).value}var monthYear=document.getElementById(sourceID).value;var thismonth=parseInt(monthYear.slice(0,2));var thisyear=parseInt(monthYear.slice(3,7));var maxdays=daysInMonth(thismonth,thisyear);if((sDay!=0)&&(sDay!="00")){var tDate=new Date(thisyear,thismonth-1,sDay)}else{var tDate=new Date()}if(sDay!=""){tDate.setDate(sDay)}else{cday=eval(tDate.getDate()+1);tDate.setDate(cday)}switch(actionID){case 1:if(sDay==""){var yesterday=tDate.getDate();if(yesterday==eval(maxdays+1)){var today=1;if(thismonth==12){var month=1;var year=eval(thisyear+1)}else{var month=eval(thismonth+1);var year=thisyear}}else{if(yesterday==1){var today=1;if(thismonth==1){var month=1;var year=eval(thisyear+1)}else{var month=eval(thismonth+1);var year=thisyear}}else{var today=tDate.getDate();var month=thismonth;var year=thisyear}}month=(month<10)?"0"+month:month;document.getElementById("sel_med_"+actionID).value=month+"/"+year}else{var today=tDate.getDate()}break;case 2:if(sDay==""){var yesterday=tDate.getDate();if(yesterday==maxdays){var today=1;if(thismonth==12){var month=1;var year=eval(thisyear+1)}else{var month=eval(thismonth+1);var year=thisyear}}else{if(yesterday==1){var month=thismonth;var today=eval(tDate.getDate()+1);var year=thisyear}else{var today=eval(tDate.getDate()+1);var month=thismonth;var year=thisyear}}month=(month<10)?"0"+month:month;document.getElementById("sel_med_"+actionID).value=month+"/"+year}else{var today=tDate.getDate()}break}var options="";var selected="";var targetID;for(x=1;x<=31;x++){if(x<10){xStr="0"+x}else{xStr=x}if(x==today){selected='selected = "selected"'}else{selected=""}options=options+"<option "+selected+" value='"+xStr+"'>"+x+"</option>"}if(actionID==1){select="<select name='checkin_day' onchange='changeNumNights();";if(calendarVersion==2010){select+="sel_cal.updateCalendarDates();"}select+="' class='txt05' id='sel1'>"+options+"</select>"}else{select="<select name='checkout_day' onchange='changeNumNights();";if(calendarVersion==2010){select+="sel_cal.updateCalendarDates();"}select+="' class='txt05' id='sel2'>"+options+"</select>"}targetID.innerHTML=select};