kill unused javascript functions

resources/account-manager.js

-// To confirm on a link (A HREF)
-function request_confirm_link(my_url, my_message) {
-    question = confirm(my_message);
-    if (question !="0") {
-         top.location = my_url;
-    }
-  }
-
-function showhide(div){
-    var oDiv = document.getElementById(div);
-    if(oDiv.style.display == "none"){
-        oDiv.style.display = "block";
-    }else{
-        oDiv.style.display = "none";
-    }
-}
-
-function hide(div) {
-    var oDiv = document.getElementById(div);
-    oDiv.style.display = "none";
-}
-
 jQuery(function($){
 
     $.widget( "custom.combobox", {