$(function(){
    $("#prelaunch_form").submit(function(e){
       e.preventDefault();

        dataString = $("#prelaunch_form").serialize();

        $.ajax({
        type: "POST",
        url: "prelaunch_register.php",
        data: dataString,
        dataType: "html",
        success: function(data) {
			 location.reload();
			  }
		  });          

    });
});