dth: 200,
		height: 200,
		colorDark : "#000000",
		colorLight : "#ffffff",
		correctLevel : QRCode.CorrectLevel.H
	});

});

function aboutToRegister() {
    $('#aboutbox').modal('hide');
    $('#registerbox').modal('show');
}

function onLicFileChange(fileobj) {
    var addEvent = function (obj,type,handle){
    try{ // Chrome、FireFox、Opera、Safari、IE9.0及其以上版本
      obj.addEventListener(type,handle,false);
      }catch(e){
      try{ // IE8.0
        obj.attachEvent('on' + type,handle);