'; } dEl.innerHTML = html; } function renderCal() { renderMonth(view, $('fbw-cal-t0'), $('fbw-cal-d0')); renderMonth(addMonths(view, 1), $('fbw-cal-t1'), $('fbw-cal-d1')); $('fbw-cal-prev').disabled = (view.getFullYear() === today.getFullYear() && view.getMonth() === today.getMonth()); var sum = $('fbw-cal-sum'), ap = $('fbw-cal-apply'); if (state.ci && state.co) { var n = nights(); sum.innerHTML = ''+n+(n===1?' noche':' noches')+' · '+state.ci.getDate()+' '+MONTHS_S[state.ci.getMonth()]+' → '+state.co.getDate()+' '+MONTHS_S[state.co.getMonth()]; ap.disabled=false; }else if(state.ci){ sum.innerHTML='Entrada '+state.ci.getDate()+' '+MONTHS_S[state.ci.getMonth()]+' · «Elige la fecha de salida»; ap.disabled=true; }else{ sum.textContent='Selecciona la fecha de entrada'; ap.disabled=true; } } function onDay(e){ var el=e.target.closest('.cal-day'); if(!el||el.classList.contains('empty')||el.classList.contains('disabled'))return; var p = el.getAttribute('data-d').split('-'); var dt = new Date(+p[0], +p[1] - 1, +p[2]); if(state.picking==='ci'||!state.ci||(state.ci&&state.co)){ state.ci=dt; state.co=null; state.picking='co'; }else{ if(dt<=state.ci){ state.ci=dt; state.co=null; state.picking='co'; } else { state.co=dt; state.picking='ci'; } } renderCal(); refreshFields(); } /* ---------- campos ---------- */ function setField(which){ var dv=$(which==='ci'?'fbw-ci-dv':'fbw-co-dv'); var dt = which === 'ci' ? state.ci : state.co; if (dt) { dv.innerHTML = dt.getDate() + ' ' + MONTHS_S[dt.getMonth()] + ' ' + dt.getFullYear() + ''+WD[dt.getDay()]+(which==='co'&&nights()>0?' · '+nights()+(nights()===1?' noche':' noches'):'')+''; }else{ dv.innerHTML=''+(which==='ci'?'Seleccionar':'Seleccionar')+''; } } función refreshFields(){ setField('ci'); setField('co'); } /* ---------- ventana emergente ---------- */ función position(btn){ si(window.innerWidth < 560){ cal.style.top = ''; cal.style.left = ''; cal.style.marginLeft = ''; return; } cal.style.marginLeft = '0'; var top = btn.offsetTop + btn.offsetHeight + 10; var left = btn.offsetLeft + 48; var maxLeft = fbw.clientWidth - cal.offsetWidth - 2; if(left > maxLeft) left = Math.max(2, maxLeft); cal.style.top = top + 'px'; cal.style.left = left + 'px'; } function openCal() { if (cal.classList.contains('open')) { closeCal(); return; } closeAllSel(); if (!state.ci) state.picking = 'ci'; else if(!state.co) state.picking='co'; else state.picking='ci'; if(state.ci){ view=startOfMonth(state.ci); if(view