function trimstring( strIn ) 
{
	var is_trimed1 = false ;
	var is_trimed2 = false ;
	var inloop = true ;
	//alert( strIn ) ;
	while( inloop ) 
	{
		if ( strIn.charAt(0) == " " ) 
		{
			strIn = strIn.substring( 1, (strIn.length - 1) ) ;
		}
		else {
			is_trimed1 = true ;	
		}
				
		if ( strIn.charAt(strIn.length - 1) == " " ) 
		{
			strIn = strIn.substring( 0, (strIn.length - 2) ) ;
		}
		else {
			is_trimed2 = true ;
		}
		
		if ( is_trimed1 && is_trimed2 ) 
		{
			inloop = false ;
			break ;
		}
	}
	return strIn ;
}


function clearbox(inputvalue) { 
	if (inputvalue.value == inputvalue.defaultValue) {  
		inputvalue.value = ""; 
	} 
} 
function isvalidName( namein, strIn, msgin ) {
	if ( trimstring(namein.value) == strIn ) {
		namein.value = "" ;
	}
	
	if ( namein.value == "" ) {
        alert(msgin) ;
        namein.focus() ;
        return false ;
    }
    else {
    	return true ;
	}
}
function isvalidName1( namein, msgin ) {
	if ( namein.value == ""  || namein.value == namein.defaultValue ) {
        alert(msgin) ;
        namein.focus() ;
        return false ;
    }
    else {
    	return true ;
	}
}

function checkMaxLength( d, lenIn ) 
{
	if ( d.value.length > lenIn ) {
		alert("This field is allowed up to " + lenIn + " characters." ) ;
		d.value = d.value.substring(0, lenIn ) ;
		d.focus() ;		
	}
}

var win=null;
function NewWindow(mypage,myname,w,h,pos){
	if (pos == "random") {
		myleft = (screen.width) ? Math.floor(Math.random()*(screen.width-w)):100;
		mytop = (screen.height) ? Math.floor(Math.random()*((screen.height-h)-75)):100;
	}
	if (pos == "center") {
		myleft = (screen.width)?(screen.width-w)/2:100;
		mytop = (screen.height)?(screen.height-h)/2:100;
	}
	else if ((pos != "center" && pos != "random" ) || pos == null) {
		myleft = 0;
		mytop = 20
	}
	settings = "width=" + w + ",height=" + h + ",top=" + mytop + ",left=" + myleft 
	settings = settings + ",scrollbars=yes,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes";
	win = window.open( mypage, myname, settings );
	//win.creator=self;
	//if (! win.opener) win.opener = self;
	win.focus();
}

function winOpen( page, widthin, heightin ){
    win = window.open( page, 'win', 'width=' + widthin + ',height=' + heightin + ',left=10,top=10,resizable=no,toolbars=no,scrollbars=yes') ;
    win.creator=self
    if (! win.opener) win.opener = self;
    win.focus();
}

function confirmNgo( msg, page ) {
	if ( confirm(msg) ) {
		window.location = page  ;
	}
}

function promptNgo( msg, page, passvar, alertmsg ) {
	var strin = prompt(msg, '') ;
	if (strin.length != 0) 
		window.location = page + "&" + passvar + "=" + strin ;
	else
		alert(alertmsg);
}

function emailCheck(theEmail) {
	
	var emailStr = theEmail.value;

	/* The following variable tells the rest of the function whether or not
	to verify that the address ends in a two-letter country or well-known
	TLD.  1 means check it, 0 means don't. */
	
	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)");
		theEmail.focus();
		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("The "+ user[i] +" contains invalid characters.");
			theEmail.focus();
			return false;
	   }
	}
	for (i=0; i<domain.length; i++) {
		if (domain.charCodeAt(i)>127) {
			alert("The "+ domain[i] +" contains invalid characters.");
			theEmail.focus();
			return false;
	   }
	}

	// See if "user" is valid 

	if (user.match(userPat)==null) {
	
		// user is not valid		
		//alert("The email address format is not valid.");
		alert("Email address has incorrect username");
		theEmail.focus();
		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!");
				theEmail.focus();
				return false;
		   }
		}
	}

	// 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.");
			theEmail.focus();
			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.");
		theEmail.focus();
		return false;
	}

	// Make sure there's a host name preceding the domain.
	
	if (len<2) {
		alert("This address is missing a hostname!");
		theEmail.focus();
		return false;
	}
	
	// If we've gotten this far, everything's valid!
	return true;
}


/**
 * DHTML phone number validation script.
 */

// Declaring required variables
var digits = "0123456789";
// non-digit characters which are allowed in phone numbers
var phoneNumberDelimiters = "()- ";
// characters which are allowed in international phone numbers
// (a leading + is OK)
var validWorldPhoneChars = phoneNumberDelimiters + "+";
// Minimum no of digits in an international phone no.
var minDigitsInIPhoneNumber = 10;

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++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

function ValidatePhonenumber(thePhone){
	var Phone=thePhone;
	
	if ((Phone.value==null)||(Phone.value=="")){
		alert("Please Enter your Phone Number")
		Phone.focus()
		return false
	}
	if (checkInternationalPhone(Phone.value)==false){
		alert("Please Enter a Valid Phone Number\n(i.e 1234567890 or 123-456-7890 or (123) 456-7890)")
		Phone.value=""
		Phone.focus()
		return false
	}
	return true
 }