$(function(){
	$('input.register').click(function(){
		var eMail = $('#email').val();
		if(validateEmail(eMail)){
			$('p.register_form').html('<img src="images/loading.gif" />');
			$.post('lib/register.php',{mail:eMail},function(data){
				$('p.register_form').html(data);
			});
		}
	});	
});

function validateEmail(email) {
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
  
   if(reg.test(email) == false) {
      alert('Invalid Email Address');
      return false;
   }else{
	   return true;
   }
}