Simple script that can be included directly to generate the book now button

embed-code-script.js

var bookNowButtonGenerate = function() {
    var open_new_window = function(URL)
    {
       var opts =  "toolbar=no,menubar=0,status=1,copyhistory=0,scrollbars=yes"
                   ",resizable=1,location=0,Width=1065,Height=760";
       var click4time_window =  window.open('', "_blank", opts);
       click4time_window.location = URL;
    };
    var stepURL = 'https://book.click4time.com/sassonabaron/book/step1';
    var imgURL = 'http://book.click4time.com/images/buttons/large_blue_bevel.png';
    document.write('<a ' + 
                   'onClick="open_new_window(\''+stepURL+'\')" href="#" title="Book Online">' +
                   '<img src="+imgURL+" alt="Book online now" border="0" />' +
                   '</a>');
}();