<!--
	var whitespace = " \t\n\r";
    var defaultEmptyOK = false;

	function isEmpty(s){ 
	return ((s == null) || (s.length == 0))
	}

	function isWhitespace (s){
	var i;
	// Is s empty?
	if (isEmpty(s)) return true;
	
	// Search through string's characters one by one
	// until we find a non-whitespace character.
	// When we do, return false; if we don't, return true.
 	for (i = 0; i < s.length; i++){   
	// Check that current character isn't whitespace.
	var c = s.charAt(i);
	if (whitespace.indexOf(c) == -1) return false;
	}
	
	// All characters are whitespace.
	return true;
	}

	function isEmail (s){
	if (isEmpty(s))
	// is s whitespace?
	if (isWhitespace(s)) return false;
	// there must be >= 1 character before @, so we
	// start looking at character position 1
	// (i.e. second character)
	var i = 1;
	var sLength = s.length;
	// look for @
	while ((i < sLength) && (s.charAt(i) != "@")){
	i++
	}
    
	if ((i >= sLength) || (s.charAt(i) != "@")) 
	return false;
	else i += 2;
 
	// look for .
	while ((i < sLength) && (s.charAt(i) != ".")){
	i++
	}
	
	// there must be at least one character after the .
	if ((i >= sLength - 1) || (s.charAt(i) != ".")) return false;
	else return true;
	}
	
	function isCharsInBag (s, bag){  
    var i;
    // Search through string's characters one by one.
    // If character is 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) return false;
    }
    return true;
	}

	function ValidateInput(){

	var email = document.registration.email.value = document.registration.email.value.toLowerCase();

	if (isWhitespace(document.registration.name.value)){
	alert("Please Provide Us Your Name");
	document.registration.name.focus();
	return false;
	}
	
	if (!isEmail(email)){
	alert( "Please Insert A Valid Email Address" );
	document.registration.email.select();
	return false;
    }

	if (isWhitespace(document.registration.city.value)){
	alert("Please Provide Us Your City Name");
	document.registration.city.focus();
	return false;
	}

	if (document.registration.country.selectedIndex == 0){
	alert('Please, Select A Country');
  	document.registration.country.focus();
	return false;
	}

	if (isWhitespace(document.registration.tel_country_code.value)){
	alert("Please Provide Us Your Telephone Country Code");
	document.registration.tel_country_code.focus();
	return false;
	}
	
	if (isWhitespace(document.registration.tel_area_code.value)){
	alert("Please Provide Us Your Telephone Area Code");
	document.registration.tel_area_code.focus();
	return false;
	}

	if (document.registration.tel_area_code.value != "" && (isNaN(document.registration.tel_area_code.value))){
	alert("Please Insert Valid Telephone Area Code!");
	document.registration.tel_area_code.select();
	return false;
	}

	if (isWhitespace(document.registration.telno.value)){
	alert("Please Provide Us Your Telephone Number");
	document.registration.telno.focus();
	return false;
	}

	if (document.registration.telno.value != "" && (isNaN(document.registration.telno.value))){
	alert("Please Insert Valid Telephone Number!");
	document.registration.telno.select();
	return false;
	}

	if (isWhitespace(document.registration.query.value)){
	alert("Enter Your Detail Preferences Or Other Requirements:");
	document.registration.query.focus();
	return false;
	}
	
	return true;
	}

//-->