$(function() {
  $(".button").click(function() {
  
  //alert ('gogo');return false;
		
	var email = $("input#emailenter").val();
	if (email == "") {
      alert ('Please enter your email address');
      return false;
    }
	
	var dataString = 'email=' + email;
		//alert (dataString);return false;
	
		$.ajax({
      type: "POST",
      url: "optprocess.php",
      data: dataString,
      success: function(data) {
	  if(data=='true'){
        $('#optone').hide();
        $('#opttwo').show();
      }else{
	    alert('Please enter a valid email address');
	  }
      },
	  error: function() {
		alert('Please enter a valid email address');
	  }
     });
    return false;
	});
});