var filaMonth;calendar=new Object();tr=new Object();tr.nextMonth="Mes siguiente";tr.prevMonth="Mes anterior";tr.closeCalendar="Cerrar";var months=['Enero','Febrero','Marzo','Abril','Mayo','Junio','Julio','Agosto','Septiembre','Octubre','Noviembre','Diciembre'];var days=['Lu','Ma','Mi','Ju','Vi','Sa','Do'];function showCalendar(img,cal,dt,frm,m,y,d){if(document.getElementById){var c=document.getElementById(cal);var i=document.getElementById(img);var f=document.getElementById(frm);calendar.calfrm=frm;calendar.cal=c;calendar.caldt=dt;calendar.calf=f;var my=f[dt+'_month'].value.split("-");y=my[0];m=my[1];d=f[dt+'_day'].value;buildCal(y,m,d);var l=0;var t=0;aTag=i;do{aTag=aTag.offsetParent;l+=aTag.offsetLeft;t+=aTag.offsetTop;}while(aTag.offsetParent&&aTag.tagName!='body');var left=i.offsetLeft+l;var top=i.offsetTop+t+i.offsetHeight+2;c.style.position="absolute";c.style.left=left+'px';c.style.top=top+'px';c.style.display="block";}}
function closeCal(){calendar.cal.style.display='none';}
function buildCal(y,m,d){var daysInMonth=[31,0,31,30,31,30,31,31,30,31,30,31];td=new Date();if(!y)y=td.getFullYear();if(!m)m=td.getMonth()+1;if(!d)d=td.getDate;var frm=calendar.calfrm;var dt=calendar.caldt;var mDate=new Date(y,m-1,1);var firstMonthDay=mDate.getDay();daysInMonth[1]=(((mDate.getFullYear()%100!=0)&&(mDate.getFullYear()%4==0))||(mDate.getFullYear()%400==0))?29:28;var today=(y==td.getFullYear()&&m==td.getMonth()+1)?td.getDate():0;var t='<table class="b_caltable" cellspacing="0"><tr class="b_calHeader">';var flm=td.getMonth()+1;var flyr=td.getFullYear();for(p=0;p<=14;p++){if(flm==m && flyr==y){filaMonth=p;}
flm++;if(flm>12){flm=1;flyr++}}
t+='<td colspan="7">';if(filaMonth==0){t+='&nbsp;&lt;&nbsp;';}
else{t+='<a href="javascript:prevMonth('+y+','+m+');" title="'+tr.prevMonth+'">&nbsp;&lt;&nbsp;</a>';}
t+='&nbsp;<select name="ym" onchange="goMonth(this.options[this.selectedIndex].value)">';var mn=td.getMonth()+1;var yr=td.getFullYear();for(n=0;n<=12;n++){t+='<option value="'+mn+'"';if(mn==m && yr==y){t+=' selected="selected"';}
t+='>'+months[mn-1]+' '+yr+'</option>';mn++;if(mn>12){mn=1;yr++}}
t+=' </select>&nbsp;';if(filaMonth==12){t+='&nbsp;&gt;&nbsp;';}
else{t+='<a href="javascript:nextMonth('+y+','+m+');" title="'+tr.nextMonth+'">&nbsp;&gt;&nbsp;</a>';}
t+='</td></tr>';t+='<tr class="b_calDayNames">';for(dn=0;dn<7;dn++){var cl='';if((dn%7==5)||(dn%7==6))cl+=' b_calWeekend';t+='<th class="'+cl+'">'+days[dn]+'</th>';}
t+='</tr><tr class="b_calDays">';for(i=1;i<=42;i++){var x=i-(firstMonthDay+6)%7;if(x>daysInMonth[m-1]||x<1)x='&nbsp;';var cl='';var href=0;if((i%7==0)||(i%7==6))cl+=' b_calWeekend';if(x>0){var xDay=new Date(y,m-1,x);if((xDay.getFullYear()==y)&&(xDay.getMonth()+1==m)&&(xDay.getDate()==d))
{cl+=' b_calSelected';href=1}
if((xDay.getFullYear()==td.getFullYear())&&(xDay.getMonth()==td.getMonth())&&(xDay.getDate()==td.getDate()))
{cl+=' b_calToday';href=1;}
else{if(xDay>td){cl+=' b_calFuture';href=1;}
else{if(xDay<td){cl+=' b_calPast'}}}};t+='<td class="'+cl+'">';if(href){t+='<a href="javascript:pickDate('+y+','+m+','+x+',\''+dt+'\',\''+frm+'\');">'+x+'</a>';}else{t+=x;}
t+='</td>';if(((i)%7==0)&&(i<36)){t+='</tr><tr class="b_calDays">';}}
t+='</tr><tr class="b_calClose"><td colspan="7"><a href="javascript:closeCal();">'+tr.closeCalendar+'</a></td></tr></table>';document.getElementById("b_calendarInner").innerHTML=t;}
function prevMonth(y,m){if(new Date(y,m-1,1)<td)return;if(m>1){m--}else{m=12;y--};buildCal(y,m);}
function nextMonth(y,m){if(m<12){m++;}else{m=1;y++;}

buildCal(y,m);}

function goMonth(m){var y=td.getFullYear();if(m<td.getMonth()+1)y++;buildCal(y,m);}
function pickDate(y,m,d,dt,frm){var f=calendar.calf;var dt=calendar.caldt;f[dt+'_month'].value=y+"-"+m;f[dt+'_day'].value=d;if(dt=="b_checkin"){checkDateOrder(calendar.calfrm,'b_checkin_day','b_checkin_month','b_checkout_day','b_checkout_month');}
if(dt=="b_checkin2"){checkDateOrder(calendar.calfrm,'b_checkin2_day','b_checkin2_month','b_checkout2_day','b_checkout2_month');}
closeCal();}
function checkDateOrder(frm,ci_day,ci_month_year,co_day,co_month_year){if(document.getElementById){var frm=document.getElementById(frm);var my=frm[ci_month_year].value.split("-");var ci=new Date(my[0],my[1]-1,frm[ci_day].value,14,0,0,0);my=frm[co_month_year].value.split("-");var co=new Date(my[0],my[1]-1,frm[co_day].value,14,0,0,0);if(ci>=co){co.setTime(ci.getTime()+1000*60*60*24);frm[co_day].value=co.getDate();var com=co.getMonth()+1;frm[co_month_year].value=co.getFullYear()+"-"+com;}}}