(function(){

    var myBkl = {
             jq: null,
             loadScript: function(src) {
                    if(window.jQuery && window.jQuery.fn.jquery == '1.3.2'){
                            return;
                    }
                    var s = document.createElement('script');
                    s.setAttribute('src', src);
                    s.setAttribute('type', 'text/javascript');
                    document.getElementsByTagName('head')[0].appendChild(s); 
            },
            whenLoaded: function(callback){
                    if (typeof(window.jQuery) !== 'undefined' && window.jQuery.fn.jquery == '1.3.2') { 
                            myBkl.jq = window.jQuery.noConflict(true);
                            callback(myBkl.jq); 
                    } 
                    else {
                            setTimeout((function() {myBkl.whenLoaded(callback); }),      
100);
                    } 
            },
            init: function($){
                    console.log($.fn.jquery);
                    console.log(window.jQuery.fn.jquery);
            }
    };
    myBkl.loadScript('http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.js');
    myBkl.whenLoaded(myBkl.init);
})();

js loader for dynamic files

JavaScript