function googleHttp(){ return "http://www.google-analytics.com/urchin.js";}
function googleHttps(){ return "https://ssl.google-analytics.com/urchin.js";}

function checkProtocol(){
    var file = "";
    file = location.protocol=="http:" ? googleHttp() : googleHttps();
    document.write("<scr"+"ipt src=\""+ file +"\" type=\"text\/javascript\"><\/script>");
}