// JavaScript Document
<!--
function numbersonly(myfield, e, dec)
{
var key;
var keychar;

if (window.event)
   key = window.event.keyCode;
else if (e)
   key = e.which;
else
   return true;
keychar = String.fromCharCode(key);
if ((key==null) || (key==0) || (key==8) || 
    (key==9) || (key==13) || (key==27) )
   return true;
else if ((("0123456789").indexOf(keychar) > -1))
   return true;
else if (dec && (keychar == "."))
   {
   myfield.form.elements[dec].focus();
   return false;
   }
else
   return false;
}

function emailCheck () 
{

	var checkTLD=1;
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	var emailPat=/^(.+)@(.+)$/;
	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	var quotedUser="(\"[^\"]*\")";
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom=validChars + '+';
	var word="(" + atom + "|" + quotedUser + ")";
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	var matchArray=document.online.email.value.match(emailPat);

	if (matchArray==null)
		{
		//alert("Email address seems incorrect (check @ and .'s)");
		document.message.msg.value="Please Enter Valid Email address";
		return false;
		}
	var user=matchArray[1];
	var domain=matchArray[2];

	for (i=0; i<user.length; i++) 
		{
		if (user.charCodeAt(i)>127)
			{
			//alert("Ths username contains invalid characters.");
			document.message.msg.value="Please Enter a Valid Email address";
			return false;
   			}
		}
	for (i=0; i<domain.length; i++) 
		{
		if (domain.charCodeAt(i)>127) 
			{
			//alert("Ths domain name contains invalid characters.");
			document.message.msg.value="Please Enter a Valid Email address";
			return false;
   			}
		}

	if (user.match(userPat)==null) 
		{
		document.message.msg.value="Please Enter a Valid Email address";
		//alert("The username doesn't seem to be valid.");
		return false;
		}


		var IPArray=domain.match(ipDomainPat);
		if (IPArray!=null) 
			{
			for (var i=1;i<=4;i++)
				{
				if (IPArray[i]>255) 
					{
					//alert("Destination IP address is invalid!");
					document.message.msg.value="Please Enter a Valid Email address";
					return false;
   					}
				}
			document.message.msg.value=" ";
			return true;
			}


	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.");
			document.message.msg.value="Please Enter a Valid Email address";
			return false;
   			}
		}
	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.");
		document.message.msg.value="Please Enter a Valid Email address";
		return false;
		}

	if (len<2) 
		{
		//alert("This address is missing a hostname!");
		document.message.msg.value="Please Enter a Valid Email address";
		return false;
		}
	document.message.msg.value=" ";
	return true;
}


function isnull()
{	
	scroll(20,600);
	var n="";
	var e="";
	var p="";
	var c="";
	var s="";
	var d="";
	var da="";
	var flag=true;
	var emailresult=false;
	var dateresult=false;
	if(document.online.name.value=="")
		{n=" name"; flag=false;}
	
	if(document.online.email.value=="")
		{e=" email,"; flag=false;}
	//else
	//	{emailresult=emailCheck(); alert(emailresult);}
	
	if(document.online.phone.value=="" && document.online.mobile.value=="")
		{p=" phone/mobile,"; flag=false;}
	
	if(document.online.txtDate.value=="")
		{da=" date,"; flag=false;}
	//else
		//{dateresult=ValidateForm();}
		
	if(document.online.country.value=="")
		{c=" country,"; flag=false;}
	if(document.online.state.value=="")
		{s=" state,"; flag=false;}
	if(document.online.district.value=="")
		{d=" district,"; flag=false;}
	
	
	if(flag == false)
		{document.message.msg.value="Please enter your "+n+e+p+da+c+s+d;}
	
	if(flag == true)
	  	{
			emailresult=emailCheck();
			dateresult=ValidateForm();
		}
	if(flag == true && emailresult == true && dateresult == true)
		{
			document.message.msg.value=" ";
			window.open("sendmail.php?name="+document.online.name.value+"&email="+document.online.email.value+"&phone="+document.online.phone.value+"&mobile="+document.online.mobile.value+"&address="+document.online.address.value+"&date="+document.online.txtDate.value+"&nadult="+document.online.nadult.value+"&nchild="+document.online.nchild.value+"&nsencit="+document.online.nsencit.value+"&type="+document.online.type.value+"&orgname="+document.online.orgname.value+"&orgaddress="+document.online.orgaddress.value+"&payment="+document.online.payment.value+"&country="+document.online.country.value+"&state="+document.online.state.value+"&district="+document.online.district.value+"&message="+document.online.message.value+"","_self");
		}
		
}


// 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 strMonth=dtStr.substring(0,pos1)
	//var strDay=dtStr.substring(pos1+1,pos2)
	
	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)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==1 || pos2==4 || pos2==3){
		//alert("The date format should be : mm/dd/yyyy")
		document.message.msg.value="The date format should be : dd/mm/yyyy";
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		//alert("Please enter a valid month");
		document.message.msg.value="Please enter a valid month";
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day");
		document.message.msg.value="Please enter a valid day";
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		document.message.msg.value="Please enter a valid 4 digit year";
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date")
		document.message.msg.value="Please enter a valid date";
		return false
	}
return true
}

function ValidateForm(){
	var dt=document.online.txtDate;
	if (isDate(dt.value)==false){
		document.message.msg.value="Please enter a valid date";
		return false
	}
    return true
 }