getSelectedValue = function(elmId){ select = document.getElementById(elmId); return select[select.selectedIndex].value; } book = function(){ airport2 = getSelectedValue('airport2'); airport = document.getElementById('airport').value; outbound_day = getSelectedValue('outbound_day'); outbound_month = getSelectedValue('outbound_month'); outbound_year = getSelectedValue('outbound_year'); return_day = getSelectedValue('return_day'); return_month = getSelectedValue('return_month'); return_year = getSelectedValue('return_year'); adults = getSelectedValue('adults'); if( outbound_year>return_year || outbound_month>return_month && outbound_year==return_year || outbound_day>return_day && outbound_month==return_month && outbound_year==return_year){ alert('Vol de retour ne peut pas être avant le vol aller !'); } else{ window.open('http://booking.swiss.com/web/bbf.htm?BOOKBY=SP&Origin='+airport+'&Destination='+airport2+'&depart='+outbound_day+'.'+outbound_month+'.'+outbound_year+'&inbound='+return_day+'.'+return_month+'.'+return_year+'&flex=0&OutboundFlex=0&InboundFlex=0&Adults='+adults+'&Children=0&AIRLINE=LX&OutboundClass=Y&DirectFlightsOnly=true&lang=6&page=BBF&submit.x=53&submit.y=7'); } } today = new Date(); document.write('
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Réservez votre vol avec SWISS
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RÉSERVER
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