function check_date(field){
var checkstr = "0123456789";
var DateField = field;
var Datevalue = "";
var DateTemp = "";
var seperator = ".";
var day;
var month;
var year;
var leap = 0;
var err = 0;
var i;
   err = 0;
   DateValue = DateField.value;
   /* Delete all chars except 0..9 */
   for (i = 0; i < DateValue.length; i++) {
      if (checkstr.indexOf(DateValue.substr(i,1)) >= 0) {
         DateTemp = DateTemp + DateValue.substr(i,1);
      }
   }
   DateValue = DateTemp;
   /* Always change date to 8 digits - string*/
   /* if year is entered as 2-digit / always assume 20xx */
   if (DateValue.length == 6) {
      DateValue = DateValue.substr(0,4) + '20' + DateValue.substr(4,2); }
   if (DateValue.length != 8) {
      err = 19;}
   /* year is wrong if year = 0000 */
   year = DateValue.substr(4,4);
   if (year == 0) {
      err = 20;
   }
   /* Validation of month*/
   month = DateValue.substr(2,2);
   if ((month < 1) || (month > 12)) {
      err = 21;
   }
   /* Validation of day*/
   day = DateValue.substr(0,2);
   if (day < 1) {
     err = 22;
   }
   /* Validation leap-year / february / day */
   if ((year % 4 == 0) || (year % 100 == 0) || (year % 400 == 0)) {
      leap = 1;
   }
   if ((month == 2) && (leap == 1) && (day > 29)) {
      err = 23;
   }
   if ((month == 2) && (leap != 1) && (day > 28)) {
      err = 24;
   }
   /* Validation of other months */
   if ((day > 31) && ((month == "01") || (month == "03") || (month == "05") || (month == "07") || (month == "08") || (month == "10") || (month == "12"))) {
      err = 25;
   }
   if ((day > 30) && ((month == "04") || (month == "06") || (month == "09") || (month == "11"))) {
      err = 26;
   }
   /* if 00 ist entered, no error, deleting the entry */
   if ((day == 0) && (month == 0) && (year == 00)) {
      err = 0; day = ""; month = ""; year = ""; seperator = "";
   }
   /* if no error, write the completed date to Input-Field (e.g. 13.12.2001) */
   if (err == 0) {
      ;
   }
   /* Error-message if err != 0 */
   else {
      alert("Date is incorrect!");
      DateField.select();
      DateField.focus();
   }
}



















    // detect browser type ;
function init(){
    this.ver=navigator.appVersion
    this.dom=document.getElementById?1:0
    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
    this.ie4=(document.all && !this.dom)?1:0;
    this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0;
    this.ns4=(document.layers && !this.dom)?1:0;
return this;    
};
bw=new init()           

    // hide and Show funtions..
function showArea(div){
    obj=bw.dom? document.getElementById(div).style:bw.ie4?document.all[div].style:
        bw.ns4?document.layers[div]:0;
    if(obj) obj.visibility='visible'
}

function hideArea(div){
    obj=bw.dom? document.getElementById(div).style:bw.ie4?document.all[div].style:
        bw.ns4?document.layers[div]:0;
    if(obj) obj.visibility='hidden'
}




function onlynumber(evt)
{       
 var charCode = (evt.which) ? evt.which : event.keyCode
 
  if ((charCode < 48 || charCode > 57))
    return false;
    
 return true;
}




function numbercheck(evt)
{       
 var charCode = (evt.which) ? evt.which : event.keyCode
 
  if ((charCode < 48 || charCode > 57)&&(charCode < 45 || charCode > 45)&&(charCode < 46 || charCode > 46 )&&(charCode < 40 || charCode > 40)&&(charCode < 41 || charCode > 41)&&(charCode < 32 || charCode > 32))
    return false;
    
 return true;
}






function alphnumber1(evt)
           {        
               var charCode = (evt.which) ? evt.which : event.keyCode
               
             if (charCode==32)
             alert("Please replece space by .");  
             if (  (charCode < 46 || charCode > 46 ) && (charCode < 65 || charCode > 90 ) && (charCode < 97 || charCode > 122))          
            
             return false;
             
             
             
    
             return true;
         }

function ValidateFormFromSpaces()
{

    var el = document.getElementsByTagName('INPUT'); // Find all inputs
    for(no=0;no<el.length;no++){ // Loop through inputs
        if(el[no].type.toLowerCase()=='text'){ // Type of this input is "text"
            value = el[no].value.replace(/\s/g,''); // Strip away white space
            if(value.length==0){ // Length of field is 0 -> return false
                alert('Passenger Name Missing: Please Enter First Name and Last Name For All Passengers');
                el[no].focus();
                return false;
            } 




    if(value.value=="")
{
alert("null");
return false;

}   

    }
        
        
    }
    return true;
}


//Update Dep arr calendar Fields
function Updatef(data)
//string    = "";




{   string = "";
    SSTRING = "";
        
        string = document.BookForm.SQLDEPDATE.value
        SSTRING = string.split( "/" )
        N = SSTRING[0];
        N = N - 1;
        document.BookForm.Depmonth.options[N].selected="true"
        N = SSTRING[1];
        N = N - 1;
        document.BookForm.depday.options[N].selected="true"
        //{alert (string);return false}
       document.BookForm.SQLDEPDATE.value= string


}







// update shipping
function Change(State)
{switch (State){
        case 1:
        document.getElementById('Choose').style.display='none';
    document.getElementById('Chosen').style.display='inline';
   
    break;

    case 2:
    document.getElementById('Choose').style.display='inline';
    document.getElementById('Chosen').style.display='none';

    break;

        case 3:
        document.getElementById('Choose2').style.display='none';
    document.getElementById('Chosen2').style.display='inline';
        
    break;

    case 4:
    document.getElementById('Choose2').style.display='inline';
    document.getElementById('Chosen2').style.display='none';
    break;




        }
}



//exchange characters
function replaceChars(entry) {
out = "["; // replace this
add = "@"; // with this
temp = "" + entry; // temporary holder

while (temp.indexOf(out)>-1) {
pos= temp.indexOf(out);
temp = "" + (temp.substring(0, pos) + add + 
temp.substring((pos + out.length), temp.length));
}


document.form1.Command.value = temp;



}









//Salesform
function ShowSalesDate(f)
{
if(f.Period.options[4].selected){document.getElementById('SalesDate').style.display='inline';document.getElementById('SalesPeriod').style.display='none';return True;}
else
{if(f.Period.options[5].selected){document.getElementById('SalesPeriod').style.display='inline';document.getElementById('SalesDate').style.display='none';return True;}
else
{document.getElementById('SalesDate').style.display='none';document.getElementById('SalesPeriod').style.display='none';return True;}

}}



function checkLogonInput(f)
      {if (f.UserName.value==""){alert ("Please Enter User Email Address"); return false}
else
      { if (f.Password.value==""){alert ("Please Enter Password");return false}

}}



function checkPassword(f)
      {if (f.UserName.value==""){alert ("Please Enter User Email Address"); return false}
}




function CheckPayment(f)
      {if (f.Ccno.value=="" || f.Ccno.value.length<15){alert ("Credit Card Number is Invalid!"); return false}
else
      { if (f.Exp.value.length<4){alert ("Expiration Date is missing!");return false}
else
      { if (f.Exp.value.length<4){alert ("Card ID is missing!");return false}
else      
      {if (f.Amount.value.length<1){alert ("Total Amount is Missing!");return false}
else
      { if (f.Cname.value==""){alert ("Card Holder Name is Required!");return false}
else
      { if (f.Phone.value==""){alert ("Phone Number is Required!");return false}
else
      { if (f.Address.value==""){alert ("Address Field is Required for verification!");return false}
else
       { if (f.City.value==""){alert ("City Field is Required - if the card has a foriegn address add city/country ");return false}
else
      { if (f.State.value==""){alert ("State Field is Required - if the card has a foriegn address choose -- ");return false}
else
     { if (f.Zip.value==""){alert ("Zip Code Field is Required - if the card has a foriegn address that does not have a zip code use 00000 instead and check the foriegn address box to avoid address verification");return false}
else
     { if (f.Code.checked&&f.Approval.value.length<6){alert ("Approval Code cannot be less than 6 characters long");return false}
else

   {return True;}
}}}}}}}}}}
}







//Obtain Approval Code
function ObtainApprovalCode(f){
ACode = "";
while (ACode == ""){ACode=prompt ("Please enter Enter your approval code/n the credit card will not be charged again.", "");}

if (ACode.length>6 || ACode.length<6){alert ("The Approval Code Must Be Six Characters long !"); return false}

if (ACode != null) {f.Approval.value=ACode;};
}






//Invoice Input
function checkInvoice(f)
      {if (f.Locator.value.length<6){alert ("Your Record Locator is missing Characters!");return false}
else
      {if (f.Locator.value==""){alert ("Your Record Locator is missing!"); return false}
else
      {if (f.Agent.options[0].selected){alert ("Agent name is not selected!");return false}
else
      {if (f.Amount.value<1){alert ("Your Total Amount is missing!");return false}
else
      {if (f.Pax.options[0].selected){alert ("The Number of Passengers cannot be Zero !"); return false}
else
      {if (f.CRS[1].checked&&f.DepCity.value==""){alert ("Dep City is missing!"); return false}
else
      {if (f.CRS[1].checked&&f.ArrCity.value==""){alert ("Arr City Code is missing!");return false}
else
      {if (f.CRS[1].checked&&f.DepDate.value==""){alert ("Departure Date is missing!"); return false}
else
      {if (f.CRS[1].checked&&f.First.value==""){alert ("Customer First name is missing!"); return false}
else
      {if (f.CRS[1].checked&&f.Last.value==""){alert ("Customer Last Name is missing!"); return false}
else




   {return True;}
   }}}}}}}}}
}

















function MM_openBrWindow(theURL,winName,features) 
       { window.open(theURL,winName,features);} 


function showhide(show) //LockOn~B~ V1.0
{ 
    switch (show)
        {
    case 0:
    document.getElementById('rowd').style.display='inline';
    break;

    case 1:
    document.getElementById('rowd').style.display='none';
    break;

//  case 3:
//  document.getElementById('Ship').style.display='inline';
//  break;
//
//  case 4:
//  document.getElementById('Ship').style.display='none';
//  break;

    case 5:
    document.getElementById('TravelAgents').style.display='inline';
    break;

    case 6:
    document.getElementById('TravelAgents').style.display='none';
    break;

    case 7:
    document.getElementById('SabreInfo').style.display='inline';
    break;

    case 8:
    document.getElementById('SabreInfo').style.display='none';
    break;

    case 9:
        if(document.getElementById('Code').checked){document.getElementById('Approval').style.display='inline';return True;}
        else
        {document.getElementById('Approval').style.display='none';document.getElementById('Approval2').value='';return True;}
    break;





        }
}




















function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {document.MM_pgW=innerWidth;document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}


function show(object)
 {if (document.getElementById) {document.getElementById(object).style.visibility = 'visible';}
   else if (document.layers && document.layers[object]) {document.layers[object].visibility = 'visible';}
   else if (document.all) {document.all[object].style.visibility = 'visible';}
}

function hide(object) 
{if (document.getElementById) {document.getElementById(object).style.visibility = 'hidden';}
  else if (document.layers && document.layers[object]) {document.layers[object].visibility = 'hidden';}
  else if (document.all) {document.all[object].style.visibility = 'hidden';}
}

function checkInput(f)




{


    var adutl=document.BookForm.ADT.value;
    var child=document.BookForm.CHD.value;

    adutl=parseInt(adutl,10);
    child=parseInt(child,10);

    var total=adutl + child;
    if (total>6)
    {
  
      alert ( "Total number of Child and Adult can not be more than 6"  );
      return (false);
    }




    var adutl=document.BookForm.ADT.value;
    var infant=document.BookForm.INF.value;
    adutl=parseInt(adutl,10);
    infant=parseInt(infant,10);

    if (infant>adutl)
    {
  
      alert ( "Number of Infants can not be more than Number of Adults"  );
      return (false);
    }






dp_date = document.BookForm.SQLDEPDATE.value;
        x= new Date(dp_date);
        
        dp_month = x.getMonth()+1
        dp_date = x.getDate()
        dp_year = x.getYear()
        
        //alert (mnt);
        //alert (dt);
        //alert (yr);
        
ar_date = document.BookForm.SQLRETDATE.value;
        y= new Date(ar_date);
        
        ar_month = y.getMonth()+1
        ar_date = y.getDate()
        ar_year = y.getYear()
        
        //alert (ar_mnt);
        //alert (ar_dt);
        //alert (ar_yr);








      {if (f.DepCity.value==""){alert ("Please Enter Departure City or Airport Code")
f.DepCity.focus();
return (false)}
else
      {if (f.DepCity.value.length<3)
{alert ("Please verify and enter correct Departure Airport Code")
f.DepCity.focus();
return (false)}

else


{if (f.DepCity.value=="Enter Origination City or Airport Code"){alert ("Please Enter Departure City or Airport Code")
f.DepCity.focus();
return (false)}
else



      {if (f.ArrCity.value=="")
{alert ("Please Enter Arrival City or Airport Code")
f.ArrCity.focus();
return (false)}

else
    

      {if (f.ArrCity.value.length<3)
{alert ("Please verify and enter correct Arrival Airport Code")
f.ArrCity.focus();
return (false)}


else


{if (f.ArrCity.value=="Enter Destination City or Airport Code"){alert ("Please Enter Arrival City or Airport Code")
f.ArrCity.focus();
return (false)}
else


{if (f.ArrCity.value==f.DepCity.value)
{alert ("Please verify Departure City and Arrival City can not be same")
f.ArrCity.focus();
return (false)}





    var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz,.() "
        var checkStr = BookForm.DepCity.value;
        var allValid = true;
        for (i = 0;  i < checkStr.length;  i++)
        {
            ch = checkStr.charAt(i);
            for (j = 0;  j < checkOK.length;  j++)
            if (ch == checkOK.charAt(j))
            break;
            if (j == checkOK.length)
            {
            allValid = false;
            break;
            }
        }
        if (!allValid)
        {
            alert("Please enter characters in depature city or code.");
            BookForm.DepCity.focus();
            return (false);
        }
        
        
        
        var checkOK2 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz,.() "
        var checkStr2 = BookForm.ArrCity.value;
        var allValid2 = true;
        for (k = 0; k< checkStr2.length;  k++)
        {
            ch = checkStr2.charAt(k);
            for (j = 0;  j < checkOK2.length;  j++)
            if (ch == checkOK2.charAt(j))
            break;
            if (j == checkOK2.length)
            {
            allValid2 = false;
            break;
            }
        }

        if (!allValid2)
        {
            alert("Please enter characters in arrival city or code.");
            BookForm.ArrCity.focus();
            return (false);
        
        }



{if (f.SQLDEPDATE.value=="mm/dd/yyyy")
        {
        alert("Please enter Departing Date")
        f.SQLDEPDATE.focus();
        return(false)}
        
else


{if (f.SQLDEPDATE.value=="")
        {alert("Please enter Departing Date")
        f.SQLDEPDATE.focus();
        return(false)
                }





if (f.OWRT[1].checked)
        { 
            if (document.BookForm.SQLRETDATE.value=="mm/dd/yyyy")
            {alert("Please enter Return Date")
            document.BookForm.SQLRETDATE.focus();
            return(false);
                };}
        


{if (f.SQLRETDATE.value=="")
        {alert("Please enter Return Date")
        f.SQLRETDATE.focus();
        return(false)
                }



{if (document.BookForm.SQLRETDATE.value != "mm/dd/yyyy")
        {
        if ((ar_year)<(dp_year))
            {
            alert("Please Verify the Return Date: Return Date Can Not be Before Departure Date");
                        f.SQLRETDATE.focus();
            return(false);
            }
    
            if ((ar_year)==(dp_year))
            {
                    if ((ar_month) < (dp_month))
                    {
                    alert("Please Verify the Return Date: Return Date Can Not be Before Departure Date");
                                        f.SQLRETDATE.focus(); 
                    return(false);
                    }
    
                    if ((ar_month) == (dp_month))
                    {
                                if ((ar_date)  < (dp_date))
                                {       
                                alert("Please Verify the Return Date: Return Date Can Not be Before Departure Date");
                                                                f.SQLRETDATE.focus();
                                return(false);
                                }
                    }
            }
        }





{if (f.ADT.value=="0")
        {alert("Please select number of passengers travelling.")
        f.ADT.focus();
        return(false)
                }






{

var now = new Date();
var today = new Date(now.getYear(),now.getMonth(),now.getDate());


if (document.BookForm.SQLDEPDATE.value==today.toString())
        {alert("Please Date")
        f.SQLRETDATE.focus();
        return(false)
                }










      {Form.style.display = 'none';Search.style.display = 'block';;return true;}
}}}}}}}}}}
}}}}


//Check PNR input
function checkGetPnrInput(f)
      {

if (Login.Locator.value=="")
{
alert ("Enter your Confirmation Number");
return false
}


var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz123456789"
        var checkStr = Login.Locator.value;
        var allValid = true;
        for (i = 0;  i < checkStr.length;  i++)
        {
            ch = checkStr.charAt(i);
            for (j = 0;  j < checkOK.length;  j++)
            if (ch == checkOK.charAt(j))
            break;
            if (j == checkOK.length)
            {
            allValid = false;
            break;
            }
        }
        if (!allValid)
        {
            alert("Please enter characters or numbers only. No 0's allowed");
            Login.Locator.focus();
            return (false);
        }









if (Login.Locator.value.length<6)
{
alert ("Your Confirmation Number in incomplete!");
return false
}

}

function val(f)
{

if (Login1.Locator.value=="")
{
alert ("Enter your Confirmation Number to find Itinerary/Flight information ");
return false
}


if (Login1.Locator.value.length<6)
{
alert ("Your Confirmation Number in incomplete!");
return false
}

var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz123456789"
        var checkStr = Login1.Locator.value;
        var allValid = true;
        for (i = 0;  i < checkStr.length;  i++)
        {
            ch = checkStr.charAt(i);
            for (j = 0;  j < checkOK.length;  j++)
            if (ch == checkOK.charAt(j))
            break;
            if (j == checkOK.length)
            {
            allValid = false;
            break;
            }
        }
        if (!allValid)
        {
            alert("Please enter characters or numbers only.No 0's allowed");
            Login1.Locator.focus();
            return (false);
        }





}


function checkAgentsInput(f)
      {if (f.Company.value==""){alert ("Your Company name is missing!");return false}
else
      {if (f.Address.value==""){alert ("Your Address is missing!"); return false}
else
      { if (f.City.value==""){alert ("Your City is missing!");return false}
else
      {if (f.State.value==""){alert ("Your State is missing!"); return false}
else
      {if (f.Zip.value==""){alert ("Your Zip Code is missing!");return false}
else
      {if (f.Phone.value==""){alert ("Your Phone Number is missing!"); return false}
else
      {if (f.Fax.value==""){alert ("Your Fax Number is missing!"); return false}
else
      {if (f.Email.value==""){alert ("Your Email Address is missing!"); return false}
else
      {if (f.Users.value==""){alert ("Your User Name is missing!"); return false}
else
      {if (f.Password.value==""){alert ("Your Password is missing!"); return false}




else
   {return true;}
   }}}}}}}}}
}







//credit card form
function CreditCardInput(f)
        {

var mastercard=f.Ctype.value;
var cvv=f.CardID.value;

if(mastercard=="AX")
    {
     if((cvv.length < 4)||(cvv.length > 4))
     {
       alert ( "Please enter  4 digit Security Code" );
        return false;;
     }
       
    
      
    }
    if(mastercard !="AX")
    {
     if((cvv.length < 3)||(cvv.length > 3))
     {
       alert ( "Please enter 3 digit Security Code" );
        return false;
     }
       
    
      
    }

if (f.Cname.value=='') {alert ('Please verify and enter Credit Card holders name');
            f.Cname.focus();
            return false;}


var checkOK4 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz "
        var checkStr4 = f.Cname.value;
        var allValid4 = true;
        for (i = 0;  i < checkStr4.length;  i++)
        {
            ch = checkStr4.charAt(i);
            for (j = 0;  j < checkOK4.length;  j++)
            if (ch == checkOK4.charAt(j))
            break;
            if (j == checkOK4.length)
            {
            allValid4 = false;
            break;
            }
        }
        if (!allValid4)
        {
            alert("Please enter characters only");
            f.Cname.focus();
            return (false);
        }


            else
        {if (f.Address.value=='') {alert ('Please verify and enter Your Billing Address for Credit Card');
            f.Address.focus();
            return false;}
            else
        {if (f.Address.value.length<7) {alert ('Please verify and enter Credit Card Holders complete address'); 
            f.Address.focus();
            return false;}
            else
        {if (f.City.value=='') {alert ('Please verify and enter City');
            f.City.focus();
            return false;}


        var checkOK5 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz "
        var checkStr5 = f.City.value;
        var allValid5 = true;

        for (i = 0;i < checkStr5.length;i++)
        {
            ch = checkStr5.charAt(i);
            for (j = 0;  j < checkOK5.length;  j++)
            if (ch == checkOK5.charAt(j))
            break;
            if (j == checkOK5.length)
            {
            allValid5 = false;
            break;
            }
        }
        if (!allValid5)
        {
            alert("Please enter characters only in City");
            f.City.focus();
            return (false);
        }






            else
        {if (f.State.value=='') {alert ('Please verify and enter State');
            f.State.focus();
            return false;}
    
        
            var checkOK6 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
        var checkStr6 = f.State.value;
        var allValid6 = true;

        for (i = 0;i < checkStr6.length;i++)
        {
            ch = checkStr6.charAt(i);
            for (j = 0;  j < checkOK6.length;  j++)
            if (ch == checkOK6.charAt(j))
            break;
            if (j == checkOK6.length)
            {
            allValid6 = false;
            break;
            }
        }
        if (!allValid6)
        {
            alert("Please enter characters only in State");
            f.State.focus();
            return (false);
        }
    

    


            else
        {if (f.Zip.value=='') {alert ('Please verify and enter Zip Code');
            f.Zip.focus();
            return false;}

    
if (f.Zip.value.length<5)
{
alert('Please enter a valid zip code')
f.Zip.focus();
return false;
}

else

var checkOK = "1234567890"
var checkStr = f.Zip.value;
var allValid = true;

for (i = 0;i < checkStr.length;i++)
        {
            ch = checkStr.charAt(i);
            for (j = 0;  j < checkOK.length;  j++)
            if (ch == checkOK.charAt(j))
            break;
            if (j == checkOK.length)
            {
            allValid = false;
            break;
            }
        }
        if (!allValid)
        {
            alert("Please enter or numbers only in zip code");
            f.Zip.focus();
            return (false);
        }

            else
        {if (f.Email.value=='') {alert ('Please verify and enter Email');
            f.Email.focus();
            return false;}    
            else

        if (f.Email.value.indexOf("@", 0) < 0)
    {
        window.alert("Please enter a valid e-mail address.");
    f.Email.focus();
     return false;
    }
        else

    if (f.Email.value.indexOf(".", 0) < 0)
    {
        window.alert("Please enter a valid e-mail address.");
        f.Email.focus();
        return false;
    }

        else
            
        {if (f.Phone.value=='') {alert ('Please verify and enter Phone Number on file with your Credit Card company');
            f.Phone.focus();
            return false;}    

var checkOK3 = "1234567890 -"
        var checkStr3 = f.Phone.value;
        var allValid3 = true;
        for (i = 0;  i < checkStr3.length;  i++)
        {
            ch = checkStr3.charAt(i);
            for (j = 0;  j < checkOK3.length;  j++)
            if (ch == checkOK3.charAt(j))
            break;
            if (j == checkOK3.length)
            {
            allValid3 = false;
            break;
            }
        }
        if (!allValid3)
        {
            alert("Please enter numbers in Phone.");
            f.Phone.focus();
            return (false);
        }
        





            else    
    {if (f.Ccno.value=='') {alert ('Please verify and enter correct Credit Card number');
            f.Ccno.focus();
            return false;} 



        var checkOK2 = "1234567890"
        var checkStr2 = f.Ccno.value;
        var allValid2 = true;
        for (i = 0;  i < checkStr2.length;  i++)
        {
            ch = checkStr2.charAt(i);
            for (j = 0;  j < checkOK2.length;  j++)
            if (ch == checkOK2.charAt(j))
            break;
            if (j == checkOK2.length)
            {
            allValid2 = false;
            break;
            }
        }
        if (!allValid2)
        {
            alert("Please enter numbers only in Credit Cards");
            f.Ccno.focus();
            return (false);
        }

        
        
        
        
        
    


        
    {if (f.Exp1.value=='') {alert ('Please verify Credit Card Expiration Month');
            f.Exp1.focus();
            return false;} 
            else
    {if (f.Exp2.value=='') {alert ('Please verify Credit Card Expiration Year');
            f.Exp2.focus();
            return false;} 
            else
    {if (f.Ctype.value=='') {alert ('Please select Credit Card Type');
            f.Ctype.focus();
            return false;} 
            else    
    {if (f.CardID.value=='') {alert ('Security Code Missing: Please verify and enter Security Code from your Credit Card, Last 3 digit on the back of most cards except American Express 4 digit on front right corner'); 
            f.CardID.focus();
            return false;}
            else


{
// place any other field validations that you require here
// validate myradiobuttons
myOption = -1;
for (i=f.CC_Passenger.length-1; i > -1; i--) {
if (f.CC_Passenger[i].checked) {
myOption = i;
}
}
if (myOption == -1) {
alert("Please select option whether Credit Card Holder is a passenger or not.");
            
            return false;
            }





    {Form.style.display = 'none';Search.style.display = 'block';;return true;}


}}}}}}}}}}}}}}







//accept form
function AcceptForm(f) {if (f.AgreeCheck.checked){return true;}else{alert ('You Must Check the box to agree to the terms and conditions');return false;};}



// security site seal pop up
function popUp(url) {
sealWin=window.open(url,'win','toolbar=0,location=0,directories=0,status=1,menubar=1,scrollbars=1,resizable=1,width=500,height=450');
self.name = "mainWin";}





// pop ups function

function MM_openBrWindow(theURL,winName,features) { window.open(theURL,winName,features);}  








//THIS PART FOR THE MOVING PIC
<!--
    var leftStopPoint="null";
    var layerRef="null",layerStyleRef="null",styleSwitch="null";
    var currLeft=0;
    var curr_Left=0;
        
function initBack()
{
    if (navigator.appName == "Netscape")
    {
    layerStyleRef="layer.";
    layerRef="document.layers";
    styleSwitch="";
    leftStopPoint=-1146;
    }
    else
    {
    layerStyleRef="layer.style.";
    layerRef="document.all";
    styleSwitch=".style";
    leftStopPoint="-1146px";
    }
}

function moveLayerLeft(layerName)
{ 
    if (eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.left != leftStopPoint'))
    {
    currLeft-=1;
    eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.left = currLeft');
    setTimeout('moveLayerLeft("'+layerName+'")',70);
    }
    else
    {
    currLeft=1;
    eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.left = currLeft');
    setTimeout('moveLayerLeft("'+layerName+'")',70);
    }
}

function moveLayerLeft2(layerName)
{ 
    if (eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.left != leftStopPoint'))
    {
    curr_Left-=1;
    eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.left = curr_Left');
    setTimeout('moveLayerLeft2("'+layerName+'")',30);
    }
    else
    {
    curr_Left=1;
    eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.left = curr_Left');
    setTimeout('moveLayerLeft2("'+layerName+'")',30);
    }
}













function emailCheck (emailStr) {
var checkTLD=1;
/* The following is the list of known TLDs that an e-mail address must end with. */
var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;

/* The following pattern is used to check if the entered e-mail address
fits the user@domain format.  It also is used to separate the username
from the domain. */

var emailPat=/^(.+)@(.+)$/;

/* The following string represents the pattern for matching all special
characters.  We don't want to allow special characters in the address. 
These characters include ( ) < > @ , ; : \ " . [ ] */

var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

/* The following string represents the range of characters allowed in a 
username or domainname.  It really states which chars aren't allowed.*/

var validChars="\[^\\s" + specialChars + "\]";

/* The following pattern applies if the "user" is a quoted string (in
which case, there are no rules about which characters are allowed
and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
is a legal e-mail address. */

var quotedUser="(\"[^\"]*\")";

/* The following pattern applies for domains that are IP addresses,
rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
e-mail address. NOTE: The square brackets are required. */

var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

/* The following string represents an atom (basically a series of non-special characters.) */

var atom=validChars + '+';

/* The following string represents one word in the typical username.
For example, in john.doe@somewhere.com, john and doe are words.
Basically, a word is either an atom or quoted string. */

var word="(" + atom + "|" + quotedUser + ")";

// The following pattern describes the structure of the user

var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

/* The following pattern describes the structure of a normal symbolic
domain, as opposed to ipDomainPat, shown above. */

var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

/* Finally, let's start trying to figure out if the supplied address is valid. */

/* Begin with the coarse pattern to simply break up user@domain into
different pieces that are easy to analyze. */

var matchArray=emailStr.match(emailPat);

if (matchArray==null) {

/* Too many/few @'s or something; basically, this address doesn't
even fit the general mould of a valid e-mail address. */

alert("Email address seems incorrect (check @ and .'s)");
return false;
}
var user=matchArray[1];
var domain=matchArray[2];

// Start by checking that only basic ASCII characters are in the strings (0-127).

for (i=0; i<user.length; i++) {
if (user.charCodeAt(i)>127) {
alert("Ths username contains invalid characters.");
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
alert("Ths domain name contains invalid characters.");
return false;
   }
}

// See if "user" is valid 

if (user.match(userPat)==null) {

// user is not valid

alert("The username doesn't seem to be valid.");
return false;
}

/* if the e-mail address is at an IP address (as opposed to a symbolic
host name) make sure the IP address is valid. */

var IPArray=domain.match(ipDomainPat);
if (IPArray!=null) {

// this is an IP address

for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
alert("Destination IP address is invalid!");
return false;
   }
}
return true;
}

// Domain is symbolic name.  Check if it's valid.
 
var atomPat=new RegExp("^" + atom + "$");
var domArr=domain.split(".");
var len=domArr.length;
for (i=0;i<len;i++) {
if (domArr[i].search(atomPat)==-1) {
alert("The domain name does not seem to be valid.");
return false;
   }
}

/* domain name seems valid, but now make sure that it ends in a
known top-level domain (like com, edu, gov) or a two-letter word,
representing country (uk, nl), and that there's a hostname preceding 
the domain or country. */

if (checkTLD && domArr[domArr.length-1].length!=2 && 
domArr[domArr.length-1].search(knownDomsPat)==-1) {
alert("The address must end in a well-known domain or two letter " + "country.");
return false;
}

// Make sure there's a host name preceding the domain.

if (len<2) {
alert("This address is missing a hostname!");
return false;
}

// If we've gotten this far, everything's valid!
return true;
}



//timer

                   numberoftimes = 0;
        thetimer1 = 0;
        thetimer2 = 0;

    function incrementit() {
        
            thetimer1 += 1;
            thespacer = "";

            if (thetimer1 > 59) {
                    thetimer2 += 1;
                    thetimer1 = 0;
            }

            if (thetimer1 < 10) {thespacer = "0";}

            document.theform.timer.value = thetimer2 + ":" + thespacer + thetimer1;
            setTimeout('incrementit()',1000);

    }

                   function onlyonce() {

                   numberoftimes += 1;
                   if (numberoftimes > 1) { 

                           var themessage = "Please be patient. You have already submitted this form. Pressing submit multiple times will result in your account being billed multiple times. You will receive a response momentarily.";
                           if (numberoftimes == 3) {
                                   themessage = "DO NOT PRESS SUBMIT MULTIPLE TIMES!!! YOUR ACCOUNT WILL BE BILLED EACH TIME YOU PRESS SUBMIT!!!  Processing may take up to one minute.";
                           }
                            alert(themessage);
                            return false; 
                   } 
                   else
                   {
        setTimeout('incrementit()',1000);

                            return true;
                   }

                   }






function map1()
{
y= document.frm.airportmap1.value;
x=window.open("../airportmap/" + y,"airportmap","width=380,height=380,left=508,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0");
}
function map11()
{
y= document.frm.airportmap11.value;
x=window.open("../airportmap/" + y,"airportmap","width=380,height=380,left=508,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0");
}