// JavaScript Document
var whitespace = " \t\n\r";

function isEmpty(s)  //Checks whether string is Empty
	{  
		return ((s == null) || (s.length == 0))
	}

function isWhitespace (s) //Checks for White spaces in the string 
	{  
		var i;
	 	if (isEmpty(s)) return true;
	 	   for (i = 0; i < s.length; i++)
	 	   {   
	 	       var c = s.charAt(i);
	 	       if (whitespace.indexOf(c) == -1) return false;
	 	   }
		   return true;
	}
	
function poplinks(url)
{
	newwindow=window.open(url,'ImageDisplay','height=600,width=600,left=0,top=0,resizable=yes,scrollbars=yes');
	if (window.focus) {newwindow.focus()}
}
function confirmMsg(msg){
	if(!confirm(msg)){
		return false;

	} else {
		return true;
	}

}
function ordervalidate()
{

	Name=document.frmorder.txtname;
	if(Name.value=="")
	{
		alert("Enter the Name");
		Name.focus();
		return false;
	}
	Email=document.frmorder.txtemail;
	if(Email.value=="")
	{
		alert("Enter the Email");
		Email.focus();
		return false;
	}
	if (!validateEmail(Email.value,1,1)) {
		Email.focus();
		return false;
	}
	txtcountry=document.frmorder.txtcountry;
	if(txtcountry.value=="")
	{
		alert("Enter the Country");
		txtcountry.focus();
		return false;
	}
	return true;
}
function order_validate()
{

	Name=document.frm_order.txtname;
	if(Name.value=="")
	{
		alert("Enter the Name");
		Name.focus();
		return false;
	}
	Email=document.frm_order.txtemail;
	if(Email.value=="")
	{
		alert("Enter the Email");
		Email.focus();
		return false;
	}
	if (!validateEmail(Email.value,1,1)) {
		Email.focus();
		return false;
	}
	txtcountry=document.frm_order.txtcountry;
	if(txtcountry.value=="")
	{
		alert("Select the Country");
		txtcountry.focus();
		return false;
	}
	return true;
}

function validateEmail(addr,man,db) {
	if (addr == '' && man) {
	   if (db) alert('Email address is mandatory');
	   return false;
	}
	var invalidChars = '\/\'\\ ";:?!()[]\{\}^|';
	for (i=0; i<invalidChars.length; i++) {
	   if (addr.indexOf(invalidChars.charAt(i),0) > -1) {
		  if (db) alert('Email address contains invalid characters');
		  return false;
	   }
	}
	for (i=0; i<addr.length; i++) {
	   if (addr.charCodeAt(i)>127) {
		  if (db) alert("Email address contains non ascii characters.");
		  return false;
	   }
	}
	var atPos = addr.indexOf('@',0);
	if (atPos == -1) {
	   if (db) alert('Email address must contain an @');
	   return false;
	}
	if (atPos == 0) {
	   if (db) alert('Email address must not start with @');
	   return false;
	}
	if (addr.indexOf('@', atPos + 1) > - 1) {
	   if (db) alert('Email address must contain only one @');
	   return false;
	}
	if (addr.indexOf('.', atPos) == -1) {
	   if (db) alert('Email address must contain a period in the domain name');
	   return false;
	}
	if (addr.indexOf('@.',0) != -1) {
	   if (db) alert('period must not immediately follow @ in email address');
	   return false;
	}
	if (addr.indexOf('.@',0) != -1){
	   if (db) alert('period must not immediately precede @ in email address');
	   return false;
	}
	if (addr.indexOf('..',0) != -1) {
	   if (db) alert('two periods must not be adjacent in email address');
	   return false;
	}
	var suffix = addr.substring(addr.lastIndexOf('.')+1);
	if (suffix.length != 2 && suffix != 'com' && suffix != 'net' && suffix != 'org' && suffix != 'edu' && suffix != 'int' && suffix != 'mil' && suffix != 'gov' & suffix != 'arpa' && suffix != 'biz' && suffix != 'aero' && suffix != 'name' && suffix != 'coop' && suffix != 'info' && suffix != 'pro' && suffix != 'museum') {
	   if (db) alert('invalid primary domain in email address');
	   return false;
	}
return true;
}