load = function() {
    load.getScript("http://tnt.cal.pl/css/tntCss.css", "css");
    if (typeof jQuery == 'undefined') {  
        load.getScript("http://tnt.cal.pl/js/jquery-1.7.1.min.js", "js");
        load.tryReady(0);
    }else{
        load.tryReady(0);
    }
}
load.getScript = function(filename, filetype) {
    if (filetype=="js"){
        var script = document.createElement('script')
        script.setAttribute("type","text/javascript")
        script.setAttribute("src", filename)
    }
    else if (filetype=="css"){
        var script=document.createElement("link")
        script.setAttribute("rel", "stylesheet")
        script.setAttribute("type", "text/css")
        script.setAttribute("href", filename)
    }
    if (typeof script!="undefined")
        document.getElementsByTagName("head")[0].appendChild(script)
}

load.tryReady = function(time_elapsed) {
    if (typeof jQuery == 'undefined') { 
        if (time_elapsed <= 5000) { 
            setTimeout("load.tryReady(" + (time_elapsed + 200) + ")", 200); 
        } else {
            alert("Timed out while loading jQuery.")
        }
    } else {
        $(document).ready(function(){
            $('body').append('<div id="tnt"><div id="tntBtn"></div></div>');
            $.getScript("http://tnt.cal.pl/js/tntJs.js", function(){	
                $('#tnt').append('<iframe id="tntFrame" src="http://tnt.cal.pl/tntWidget2.html" height="476" width="870" scrolling="no" frameborder=0><p>Your browser does not support iframes.</p></iframe>');
            });
        })
    }
}

load();