var checkit = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ ";
var allValid;

function alphabetonly(checkStr)
{
	allValid=true
	for (i = 0; i < checkStr.length; i++)
	{
		ch1 = checkStr.charAt(i);
		for (j = 0; j < checkit.length; j++)
		if(ch1 == checkit.charAt(j))
			break;
		if (j == checkit.length)
		{
			allValid = false;
			break;
		}
	}
}

var checkthis = "0123456789+-/ ";
var allValid1;

function noalphabet(checkStr)
{
	allValid1=true
	for (i = 0; i < checkStr.length; i++)
	{
		ch1 = checkStr.charAt(i);
		for (j = 0; j < checkthis.length; j++)
		if(ch1 == checkthis.charAt(j))
			break;
		if (j == checkthis.length)
		{
			allValid1 = false;
			break;
		}
	}
}

$(function() {
  $(".subscribeit").click(function() {
	// validate and process form		
	var txtsubscribe = $("input#txtsubscribe").val();
	if (txtsubscribe == "") {
	alert("Please enter email id.");
	$("input#txtsubscribe").focus();
	return false;
	}	
	
	if (txtsubscribe.indexOf("@") == -1) {
	alert("Please enter a valid email address.");
	$("input#txtsubscribe").focus();
	return false;
	}	
		
	var dataString = 'txtsubscribe='+ txtsubscribe;
	//alert (dataString);return false;
		
$.ajax({
      type: "POST",
      url: "/subscribe.php",
      data: dataString,
      success: function() {
        $('#subscribe').html("<div id='msgsub'></div>");
        $('#msgsub').html("<h2>Thank you for subscribing.</h2>")      
        .hide()
        .fadeIn(1500, function() {
          $('#msgsub').append("");
        });
      }
     });
    return false;
	});
});