Pardot cut "Select" from the first option inside <select>

gistfile1.txt

setTimeout(function(){
var theElements = document.querySelectorAll("#pardot-form select");     // seach all dropdown elements with " #pardot-forms select "
for(var i=0; i<theElements.length; i++) {
        var str = theElements[i].children[0].innerHTML;
        var res = str.match(/^Select\b (...+).../i);
        theElements[i].children[0].innerHTML = '';
        theElements[i].children[0].innerHTML = res[1];
     }