<!--

//-->
/*
  -------------------------------------------------------------------------
	                    JavaScript Form Validator 
                                Version 2.0.2
	Copyright 2003 JavaScript-coder.com. All rights reserved.
	You use this script in your Web pages, provided these opening credit
    lines are kept intact.
	The Form validation script is distributed free from JavaScript-Coder.com

	You may please add a link to JavaScript-Coder.com, 
	making it easy for others to find this script.
	Checkout the Give a link and Get a link page:
	http://www.javascript-coder.com/links/how-to-link.php

    You may not reprint or redistribute this code without permission from 
    JavaScript-Coder.com.
	
	JavaScript Coder
	It precisely codes what you imagine!
	Grab your copy here:
		http://www.javascript-coder.com/
    -------------------------------------------------------------------------  
*/
function Validator(frmname)
{
  this.formobj=document.forms[frmname];
	if(!this.formobj)
	{
	  alert("BUG: couldnot get Form object "+frmname);
		return;
	}
	if(this.formobj.onsubmit)
	{
	 this.formobj.old_onsubmit = this.formobj.onsubmit;
	 this.formobj.onsubmit=null;
	}
	else
	{
	 this.formobj.old_onsubmit = null;
	}
	this.formobj.onsubmit=form_submit_handler;
	this.addValidation = add_validation;
	this.setAddnlValidationFunction=set_addnl_vfunction;
	this.clearAllValidations = clear_all_validations;
}
function set_addnl_vfunction(functionname)
{
  this.formobj.addnlvalidation = functionname;
}
function clear_all_validations()
{
	for(var itr=0;itr < this.formobj.elements.length;itr++)
	{
		this.formobj.elements[itr].validationset = null;
	}
}
function form_submit_handler()
{
	for(var itr=0;itr < this.elements.length;itr++)
	{
		if(this.elements[itr].validationset &&
	   !this.elements[itr].validationset.validate())
		{
		  return false;
		}
	}
	if(this.addnlvalidation)
	{
	  str =" var ret = "+this.addnlvalidation+"()";
	  eval(str);
    if(!ret) return ret;
	}
	return true;
}
function add_validation(itemname,descriptor,errstr)
{
  if(!this.formobj)
	{
	  alert("BUG: the form object is not set properly");
		return;
	}//if
	var itemobj = this.formobj[itemname];
  if(!itemobj)
	{
	  alert("BUG: Couldnot get the input object named: "+itemname);
		return;
	}
	if(!itemobj.validationset)
	{
	  itemobj.validationset = new ValidationSet(itemobj);
	}
  itemobj.validationset.add(descriptor,errstr);
}
function ValidationDesc(inputitem,desc,error)
{
  this.desc=desc;
	this.error=error;
	this.itemobj = inputitem;
	this.validate=vdesc_validate;
}
function vdesc_validate()
{
 if(!V2validateData(this.desc,this.itemobj,this.error))
 {
    this.itemobj.focus();
		return false;
 }
 return true;
}
function ValidationSet(inputitem)
{
    this.vSet=new Array();
	this.add= add_validationdesc;
	this.validate= vset_validate;
	this.itemobj = inputitem;
}
function add_validationdesc(desc,error)
{
  this.vSet[this.vSet.length]= 
	  new ValidationDesc(this.itemobj,desc,error);
}
function vset_validate()
{
   for(var itr=0;itr<this.vSet.length;itr++)
	 {
	   if(!this.vSet[itr].validate())
		 {
		   return false;
		 }
	 }
	 return true;
}
function validateEmailv2(email)
{
// a very simple email validation checking. 
// you can add more complex email checking if it helps 
    if(email.length <= 0)
	{
	  return true;
	}
    var splitted = email.match("^(.+)@(.+)$");
    if(splitted == null) return false;
    if(splitted[1] != null )
    {
      var regexp_user=/^\"?[\w-_\.]*\"?$/;
      if(splitted[1].match(regexp_user) == null) return false;
    }
    if(splitted[2] != null)
    {
      var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
      if(splitted[2].match(regexp_domain) == null) 
      {
	    var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
	    if(splitted[2].match(regexp_ip) == null) return false;
      }// if
      return true;
    }
return false;
}
//////////////////////////////////////////////////////////////
////////////////check date format//////////////
//////////////////////////////////////////////////////////////
/**
 * DHTML date validation script for dd/mm/yyyy. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "-";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
//	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
//	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth,10)
	day=parseInt(strDay,10)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : dd-mm-yyyy")
		return false
	}
	if (strMonth.length<1 || strMonth.length>2 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}else if((strMonth.length!=2) && month<10){
		alert("Month format should be :mm")
		return false
	}

	if (strDay.length<1 || strDay.length>2 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day"+day)
		return false
	}else if(strDay.length!=2 && day<10){
		alert("Day format should be :dd")
		return false
	}
	
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
return true
}
//////////////////////////////////////////////////////////////
//////// end check date format  ///////////
//////////////////////////////////////////////////////////////
function validateRelateOne(){
	var frm = document.form1;
	var child = document.form1.children.value;

	switch(child){
		case "1":
		{
			if(frm.ages1.value==""){
				alert('Please enter Child'+"'"+'s Age 1');
				frm.ages1.focus();
				return false;
			}else{
				var charpos1 = frm.ages1.value.search("[^0-9]");
				if(charpos1 >= 0){ 
					alert("Only digits allowed \n [Error character position " + eval(charpos1+1)+"]"); 
					frm.ages1.focus();
					return false; 
				}//if 
			}
			break;
		}
		
		case "2":
		{
			if(frm.ages1.value==""){
				alert('Please enter Child'+"'"+'s Age 1');
				frm.ages1.focus();
				return false;
			}else{
				var charpos1 = frm.ages1.value.search("[^0-9]");
				if(charpos1 >= 0){ 
					alert("Only digits allowed \n [Error character position " + eval(charpos1+1)+"]"); 
					frm.ages1.focus();
					return false; 
				}//if 
			}
			if(frm.ages2.value==""){
				alert('Please enter Child'+"'"+'s Age 2');
				frm.ages2.focus();
				return false;
			}else{
				var charpos2 = frm.ages2.value.search("[^0-9]");
				if(charpos2 >= 0){ 
					alert("Only digits allowed \n [Error character position " + eval(charpos2+1)+"]"); 
					frm.ages2.focus();
					return false; 
				}//if 
			}
			break;
		}
		
		case "3":
		{
			if(frm.ages1.value==""){
				alert('Please enter Child'+"'"+'s Age 1');
				frm.ages1.focus();
				return false;
			}else{
				var charpos1 = frm.ages1.value.search("[^0-9]");
				if(charpos1 >= 0){ 
					alert("Only digits allowed \n [Error character position " + eval(charpos1+1)+"]"); 
					frm.ages1.focus();
					return false; 
				}//if 
			}
			if(frm.ages2.value==""){
				alert('Please enter Child'+"'"+'s Age 2');
				frm.ages2.focus();
				return false;
			}else{
				var charpos2 = frm.ages2.value.search("[^0-9]");
				if(charpos2 >= 0){ 
					alert("Only digits allowed \n [Error character position " + eval(charpos2+1)+"]"); 
					frm.ages2.focus();
					return false; 
				}//if 
			}
			if(frm.ages3.value==""){
				alert('Please enter Child'+"'"+'s Age 3');
				frm.ages3.focus();
				return false;
			}else{
				var charpos3 = frm.ages3.value.search("[^0-9]");
				if(charpos3 >= 0){ 
					alert("Only digits allowed \n [Error character position " + eval(charpos3+1)+"]"); 
					frm.ages3.focus();
					return false; 
				}//if 
			}
			break;
		}
		
		case "4":
		{
			if(frm.ages1.value==""){
				alert('Please enter Child'+"'"+'s Age 1');
				frm.ages1.focus();
				return false;
			}else{
				var charpos1 = frm.ages1.value.search("[^0-9]");
				if(charpos1 >= 0){ 
					alert("Only digits allowed \n [Error character position " + eval(charpos1+1)+"]"); 
					frm.ages1.focus();
					return false; 
				}//if 
			}
			if(frm.ages2.value==""){
				alert('Please enter Child'+"'"+'s Age 2');
				frm.ages2.focus();
				return false;
			}else{
				var charpos2 = frm.ages2.value.search("[^0-9]");
				if(charpos2 >= 0){ 
					alert("Only digits allowed \n [Error character position " + eval(charpos2+1)+"]"); 
					frm.ages2.focus();
					return false; 
				}//if 
			}
			if(frm.ages3.value==""){
				alert('Please enter Child'+"'"+'s Age 3');
				frm.ages3.focus();
				return false;
			}else{
				var charpos3 = frm.ages3.value.search("[^0-9]");
				if(charpos3 >= 0){ 
					alert("Only digits allowed \n [Error character position " + eval(charpos3+1)+"]"); 
					frm.ages3.focus();
					return false; 
				}//if 
			}
			if(frm.ages4.value==""){
				alert('Please enter Child'+"'"+'s Age 4');
				frm.ages4.focus();
				return false;
			}else{
				var charpos4 = frm.ages4.value.search("[^0-9]");
				if(charpos4 >= 0){ 
					alert("Only digits allowed \n [Error character position " + eval(charpos4+1)+"]"); 
					frm.ages4.focus();
					return false; 
				}//if 
			}
			break;
		}
		
		case "5":
		{
			if(frm.ages1.value==""){
				alert('Please enter Child'+"'"+'s Age 1');
				frm.ages1.focus();
				return false;
			}else{
				var charpos1 = frm.ages1.value.search("[^0-9]");
				if(charpos1 >= 0){ 
					alert("Only digits allowed \n [Error character position " + eval(charpos1+1)+"]"); 
					frm.ages1.focus();
					return false; 
				}//if 
			}
			if(frm.ages2.value==""){
				alert('Please enter Child'+"'"+'s Age 2');
				frm.ages2.focus();
				return false;
			}else{
				var charpos2 = frm.ages2.value.search("[^0-9]");
				if(charpos2 >= 0){ 
					alert("Only digits allowed \n [Error character position " + eval(charpos2+1)+"]"); 
					frm.ages2.focus();
					return false; 
				}//if 
			}
			if(frm.ages3.value==""){
				alert('Please enter Child'+"'"+'s Age 3');
				frm.ages3.focus();
				return false;
			}else{
				var charpos3 = frm.ages3.value.search("[^0-9]");
				if(charpos3 >= 0){ 
					alert("Only digits allowed \n [Error character position " + eval(charpos3+1)+"]"); 
					frm.ages3.focus();
					return false; 
				}//if 
			}
			if(frm.ages4.value==""){
				alert('Please enter Child'+"'"+'s Age 4');
				frm.ages4.focus();
				return false;
			}else{
				var charpos4 = frm.ages4.value.search("[^0-9]");
				if(charpos4 >= 0){ 
					alert("Only digits allowed \n [Error character position " + eval(charpos4+1)+"]"); 
					frm.ages4.focus();
					return false; 
				}//if 
			}
			if(frm.ages5.value==""){
				alert('Please enter Child'+"'"+'s Age 5');
				frm.ages5.focus();
				return false;
			}else{
				var charpos5 = frm.ages5.value.search("[^0-9]");
				if(charpos5 >= 0){ 
					alert("Only digits allowed \n [Error character position " + eval(charpos5+1)+"]"); 
					frm.ages5.focus();
					return false; 
				}//if 
			}
			break;
		}
		
	}
}

function validateRelateTwo() {
	var with_form = document.form4;
	with (with_form) {
			radioOption = -1;
			for (counter=0; counter<transfer.length; counter++) {
				if (transfer[counter].checked) {
					radioOption = counter;
					var fldtransfer = transfer[counter].value;
				}// end if (transfer[counter].checked)
			}// end for (counter=0; counter<transfer.length; counter++)
			
			ret_radioOption = -1;
			for (counter=0; counter<departure_transfer.length; counter++) {
				if (departure_transfer[counter].checked) {
					ret_radioOption = counter;
					var flddeparture_transfer = departure_transfer[counter].value;
				}// end if (departure_transfer[counter].checked)
			}// end for (counter=0; counter<departure_transfer.length; counter++)
			
			if ((radioOption == -1) || (ret_radioOption == -1)) {
				if (radioOption == -1){
					alertMsg = "Please choose Arrival Airport Transfer option";
					alert(alertMsg);
					return false;
				}
				
				if (ret_radioOption == -1){
					alertMsg = "Please choose Departure Airport Transfer option";
					alert(alertMsg);
					return false;
				}
			} else {
				if (fldtransfer == "Yes"){
					/*if(flight_number.value==""){
						alert('Please enter Arrival Flight Number.');
						flight_number.focus();
						return false;
					}
					if(arrival_time.value==""){
						alert('Please enter Arrival Flight Time.');
						arrival_time.focus();
						return false;
					}*/
					if(arrival_text.value==""){
						alert('Please enter Arrival Flight Date.');
						arrival_date.focus();
						return false;
					}
				}// end if (fldtransfer == "Yes")
				
				if (flddeparture_transfer == "Yes"){
					/*if(dep_flight_number.value==""){
						alert('Please enter Departure Flight Number.');
						dep_flight_number.focus();
						return false;
					}
					if(departure_time.value==""){
						alert('Please enter Departure Flight Time.');
						departure_time.focus();
						return false;
					}*/
					if(departure_text.value==""){
						alert('Please enter Departure Flight Date.');
						ret_date.focus();
						return false;
					}
				}// end if (flddeparture_transfer == "Yes")
				
				return true;
			}// end if (radioOption == -1)
			
			
	}// end with 
}// end function

//////////////////////////////////////////////////////////////
function V2validateData(strValidateStr,objValue,strError) 
{ 
    var epos = strValidateStr.search("="); 
    var  command  = ""; 
    var  cmdvalue = ""; 
    if(epos >= 0) 
    { 
     command  = strValidateStr.substring(0,epos); 
     cmdvalue = strValidateStr.substr(epos+1); 
    } 
    else 
    { 
     command = strValidateStr; 
    } 
    switch(command) 
    { 
        case "req": 
        case "required": 
         { 
           if(eval(objValue.value.length) == 0) 
           { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + " : Required Field"; 
              }//if 
              alert(strError); 
              return false; 
           }//if 
           break;             
         }//case required 
        case "maxlength": 
        case "maxlen": 
          { 
             if(eval(objValue.value.length) >  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : "+cmdvalue+" characters maximum "; 
               }//if 
               alert(strError + "\n[Current length = " + objValue.value.length + " ]"); 
               return false; 
             }//if 
             break; 
          }//case maxlen 
        case "minlength": 
        case "minlen": 
           { 
             if(eval(objValue.value.length) <  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : " + cmdvalue + " characters minimum  "; 
               }//if               
               alert(strError + "\n[Current length = " + objValue.value.length + " ]"); 
               return false;                 
             }//if 
             break; 
            }//case minlen 
        case "alnum": 
        case "alphanumeric": 
           { 
              var charpos = objValue.value.search("[^A-Za-z0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
               if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only alpha-numeric characters allowed "; 
                }//if 
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break; 
           }//case alphanumeric 
        case "num": 
        case "numeric": 
           { 
              var charpos = objValue.value.search("[^0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only digits allowed "; 
                }//if               
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break;               
           }//numeric 
        case "alphabetic": 
        case "alpha": 
           { 
              var charpos = objValue.value.search("[^A-Za-z]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only alphabetic characters allowed "; 
                }//if                             
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 
              break; 
           }//alpha 
		case "alnumhyphen":
			{
              var charpos = objValue.value.search("[^A-Za-z0-9\-_]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": characters allowed are A-Z,a-z,0-9,- and _"; 
                }//if                             
                alert(strError + "\n [Error character position " + eval(charpos+1)+"]"); 
                return false; 
              }//if 			
			break;
			}
        case "email": 
          { 
               if(!validateEmailv2(objValue.value)) 
               { 
                 if(!strError || strError.length ==0) 
                 { 
                    strError = objValue.name+": Enter a valid Email address "; 
                 }//if                                               
                 alert(strError); 
                 return false; 
               }//if 
           break; 
          }//case email 
        case "lt": 
        case "lessthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              alert(objValue.name+": Should be a number "); 
              return false; 
            }//if 
            if(eval(objValue.value) >=  eval(cmdvalue)) 
            { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + " : value should be less than "+ cmdvalue; 
              }//if               
              alert(strError); 
              return false;                 
             }//if             
            break; 
         }//case lessthan 
        case "gt": 
        case "greaterthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
              alert(objValue.name+": Should be a number "); 
              return false; 
            }//if 
             if(eval(objValue.value) <=  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : value should be greater than "+ cmdvalue; 
               }//if               
               alert(strError); 
               return false;                 
             }//if             
            break; 
         }//case greaterthan 
        case "regexp": 
         { 
		 	if(objValue.value.length > 0)
			{
	            if(!objValue.value.match(cmdvalue)) 
	            { 
	              if(!strError || strError.length ==0) 
	              { 
	                strError = objValue.name+": Invalid characters found "; 
	              }//if                                                               
	              alert(strError); 
	              return false;                   
	            }//if 
			}
           break; 
         }//case regexp 
        case "dontselect": 
         { 
            if(objValue.selectedIndex == null) 
            { 
              alert("BUG: dontselect command for non-select Item"); 
              return false; 
            } 
            if(objValue.selectedIndex == eval(cmdvalue)) 
            { 
             if(!strError || strError.length ==0) 
              { 
              strError = objValue.name+": Please Select one option "; 
              }//if                                                               
              alert(strError); 
              return false;                                   
             } 
             break;
			   
         }//case dontselect
		 case "checkdateformat": 
         { 
			if (isDate(objValue.value)==false){
				objValue.focus()
				return false
			}
   			return true
           break;             
         }//case checkdateformat 
    }//switch 
    return true; 
}
/*
	Copyright 2003 JavaScript-coder.com. All rights reserved.
*/