var proto = window.location.protocol;
if (typeof trackcodeRF !== 'undefined' && trackcodeRF != 'empty' && trackcodeRF != '') {
    var1 = '<s';
    var2 = 'cript language="JavaScript" src="' + proto + '//view.atdmt.com/jaction/' + trackcodeRF + '"></s';
    var3 = 'cript>';
    document.write(var1 + var2 + var3);  
//    alert(var1+var2+var3);
}