sprytextfield1.errors = 5;
	function ajax_unique_email(v) {
		if(sprytextfield1.errors != 0) return false;
		var div = document.getElementById('body');
		var handleSuccess = function(o){

			if(o.responseText !== undefined){
				if(o.responseText == 1) {
					alert('This Email already exists');
					document.getElementById('email').value = '';
					document.getElementById('email').focus();
				}
			}
		}
		
		var callback =
		{
		  success:handleSuccess
		};
		
		var request = YAHOO.util.Connect.asyncRequest('POST', 'signup.php?test=email', callback, "email="+v); 
	}