function checkform() {
	
	var postdata = { 
	email: jQuery.trim(jQuery('#email').val()),
	
	AID: jQuery('#AID').val(), 
	ACTION: jQuery('#ACTION').val(), 
	RED: jQuery('#RED').val() 
	};
	
	
	
	if (!(postdata['email'].length)) {
	  alert("Please enter your email address")
	  return false;
	}


        

	return true;
}