/* state = 1 - show element state = 0 - hide element */ function toggleDiv(divID, state){ if(document.layers){ //netscape 4+ document.layers[divID].visibility = state ? "show" : "hide"; document.layers[divID].display = state ? "block" : "none"; } else if(document.getElementById) { //netscape 6 internetExplorer 5+ document.getElementById(divID).style.visibility = state ? "visible" : "hidden"; document.getElementById(divID).style.display = state ? "block" : "none"; } else { //Internet Explorer 4 document.all[divID].style.visibility = state ? "visible" : "hidden"; document.all[divID].style.display = state ? "block" : "none"; } } function isBrowserSupp() { // Get the version of the browser version = parseFloat( navigator.appVersion ); if ( ( version >= 2.0 ) && ( version < 2.1 ) && ( navigator.appName.indexOf( "Netscape" ) != -1 ) ) { return false; } else { return true; } return true; } function isLeapYear( yrStr ) { var leapYear = false; var year = parseInt( yrStr, 10 ); // every fourth year is a leap year if ( year % 4 == 0 ) { leapYear = true; // unless it's a multiple of 100 if( year % 100 == 0 ) { leapYear = false; // unless it's a multiple of 400 if( year % 400 == 0 ) { leapYear=true; } } } return leapYear; } function getDaysInMonth( mthIdx, YrStr ) { // all the rest have 31 var maxDays = 31 // expect Feb. (of course) if( mthIdx == 1 ) { if( isLeapYear( YrStr ) ) { maxDays=29; } else { maxDays=28; } } // thirty days hath... if( mthIdx == 3 || mthIdx == 5 || mthIdx == 8 || mthIdx == 10 ) { maxDays=30; } return maxDays; } function displayHotel(){ toggleDiv('hotelTable', 1); toggleDiv('carTable', 0); toggleDiv('flightTable', 0); toggleDiv('cruiseTable', 0); document.getElementById('air').checked=false; document.getElementById('car').checked=false; document.getElementById('hotel').checked=true; document.getElementById('cruise').checked=false; } function displayCar(){ toggleDiv('hotelTable', 0); toggleDiv('carTable', 1); toggleDiv('flightTable', 0); toggleDiv('cruiseTable', 0); document.getElementById('air').checked=false; document.getElementById('car').checked=true; document.getElementById('hotel').checked=false; document.getElementById('cruise').checked=false; } function displayCruise(){ toggleDiv('hotelTable', 0); toggleDiv('carTable', 0); toggleDiv('flightTable', 0); toggleDiv('cruiseTable', 1); document.getElementById('air').checked=false; document.getElementById('car').checked=false; document.getElementById('hotel').checked=false; document.getElementById('cruise').checked=true; } function displayFlight(){ toggleDiv('hotelTable', 0); toggleDiv('carTable', 0); toggleDiv('flightTable', 1); toggleDiv('cruiseTable', 0); document.getElementById('air').checked=true; document.getElementById('car').checked=false; document.getElementById('hotel').checked=false; document.getElementById('cruise').checked=false; } //the function which does some magic to the date fields // return non-zero if it is the last day of the month function adjustDate( mthIdx, Dt ) { var value = 0; var today = new Date() var theYear = parseInt( today.getYear(), 10 ) if( mthIdx < today.getMonth() ) { theYear = ( parseInt( today.getYear(), 10 ) + 1 ) } if( theYear < 100 ) { theYear = "19" + theYear } else { if( ( theYear - 100 ) < 10 ) { theYear = "0" + ( theYear - 100 ) } else { theYear = ( theYear - 100 ) + "" } theYear = "20" + theYear } var numDays = getDaysInMonth( mthIdx, theYear ); if( mthIdx == 1 ) { if( Dt.options.selectedIndex + 1 < numDays ) { return 0; } else { Dt.options.selectedIndex=numDays - 1; //check for leap year if( numDays == 29 ) { return 99; } else { return 1; } } } if( Dt.options.selectedIndex + 1 < numDays ) { value = 0; } else { if ( Dt.options.selectedIndex + 1 > numDays ) { Dt.options.selectedIndex--; value = 3; } else { //index is 31 or 30 value = 2; } } return value; } //changes departure month when arrival month is changed function amadChange( inM, inD, outM, outD ) { if ( !isBrowserSupp() ) { return; } var res = adjustDate( inM.options.selectedIndex, inD ); if( res != 0 ) { outD.options.selectedIndex = 0; if ( outM.options.selectedIndex == 11 ) { outM.options.selectedIndex = 0 } else { outM.options.selectedIndex=inM.options.selectedIndex + 1; outD.options.selectedIndex = 1; } } else { outM.options.selectedIndex = inM.options.selectedIndex; if (outD.options.selectedIndex <= inD.options.selectedIndex) { outD.options.selectedIndex = inD.options.selectedIndex + 2; } } return; } function dmddChange( outM, outD ) { if ( !isBrowserSupp() ) { return; } adjustDate( outM.options.selectedIndex, outD ); return; } function OpenWindow(file, name, width, height) { OpenWindow(file, name, width, height, false); } function OpenWindow(file, name, width, height, showLeftTopScrollbar) { var attr = ""; if(showLeftTopScrollbar) { attr += "top=50,left=50,scrollbars=1,"; } attr += "width=" + width + ",height=" + height + ",resizeable=1"; window.open(file, name, attr); } function loadDefaultDates() { var airArrival = new Date(); var airDeparture = new Date(); var carArrival = new Date(); var carDeparture = new Date(); var hotelArrival = new Date(); var hotelDeparture = new Date(); var hotelAdvanceArrival = 21; var hotelAdvanceDeparture = 23; var carAdvanceArrival = 7; var carAdvanceDeparture = 8; var airAdvanceArrival = 14; var airAdvanceDeparture = 15; airArrival.setDate( airArrival.getDate() + airAdvanceArrival ); airDeparture.setDate( airDeparture.getDate() + airAdvanceDeparture ); carArrival.setDate( carArrival.getDate() + carAdvanceArrival ); carDeparture.setDate( carDeparture.getDate() + carAdvanceDeparture ); hotelArrival.setDate( hotelArrival.getDate() + hotelAdvanceArrival ); hotelDeparture.setDate( hotelDeparture.getDate() + hotelAdvanceDeparture ); document.forms['airForm'].departureMonth.value = airArrival.getMonth(); document.forms['airForm'].returnMonth.value = airDeparture.getMonth(); document.forms['airForm'].departureDay.value = airArrival.getDate(); document.forms['airForm'].returnDay.value = airDeparture.getDate(); document.forms['carForm'].pickUpMonth.value = carArrival.getMonth(); document.forms['carForm'].dropOffMonth.value = carDeparture.getMonth(); document.forms['carForm'].pickUpDay.value = carArrival.getDate(); document.forms['carForm'].dropOffDay.value = carDeparture.getDate(); document.forms['hotForm'].arrivalMonth.value = hotelArrival.getMonth(); document.forms['hotForm'].departureMonth.value = hotelDeparture.getMonth(); document.forms['hotForm'].arrivalDay.value = hotelArrival.getDate(); document.forms['hotForm'].departureDay.value = hotelDeparture.getDate(); } function validateDepWindow(formName) { if (document.forms[formName].tempDepTime[document.forms[formName].tempDepTime.selectedIndex].value==('M')) { window.document.forms[formName].tripWindow.value='5'; window.document.forms[formName].departureTime.value='7AM'; } else if (document.forms[formName].tempDepTime[document.forms[formName].tempDepTime.selectedIndex].value==('A')) { window.document.forms[formName].tripWindow.value='5'; window.document.forms[formName].departureTime.value='3PM'; } else if (document.forms[formName].tempDepTime[document.forms[formName].tempDepTime.selectedIndex].value==('E')) { window.document.forms[formName].tripWindow.value='5'; window.document.forms[formName].departureTime.value='8PM'; } else if(document.forms[formName].tempDepTime[document.forms[formName].tempDepTime.selectedIndex].value==('ANT')) { window.document.forms[formName].tripWindow.value='9'; window.document.forms[formName].departureTime.value='12PM'; } else { window.document.forms[formName].tripWindow.value='5'; window.document.forms[formName].departureTime.value=document.forms[formName].tempDepTime.value; } } function validateRetWindow(formName) { if (document.forms[formName].tempRetTime[document.forms[formName].tempRetTime.selectedIndex].value==('M')) { window.document.forms[formName].returnTime.value='7AM'; } else if (document.forms[formName].tempRetTime[document.forms[formName].tempRetTime.selectedIndex].value==('A')) { window.document.forms[formName].returnTime.value='3PM'; } else if (document.forms[formName].tempRetTime[document.forms[formName].tempRetTime.selectedIndex].value==('E')) { window.document.forms[formName].returnTime.value='8PM'; } else if(document.forms[formName].tempRetTime[document.forms[formName].tempRetTime.selectedIndex].value==('ANT')) { window.document.forms[formName].returnTime.value='12PM'; } else { window.document.forms[formName].returnTime.value=window.document.forms[formName].tempRetTime.value; } }