function ChooseOfficePostback(radio,target) { 
  /* alert('Postback called\n value: '+radio); */ 

  if(!radio.length && radio.tagName)
  {
    radio = [radio];
  }

  found = false;

  for(i=0;i<radio.length;i++) {
    if(radio[i].checked) {
      found = true;
      /* creates a dynamic form */
      dynForm = document.createElement("form");
      dynForm.id = "ChooseOfficePostbackForm";
      document.body.appendChild(dynForm);
   
      /* form setup */
      formObj = document.getElementById("ChooseOfficePostbackForm");
      formObj.action = "/sv-se/_layouts/DBGSelectBranch.aspx";
      formObj.method = "POST";
      formObj.style.marginLeft = "-9000px";
 
  
      dynInput = document.createElement("input");
      dynInput.name = radio[i].name;
      dynInput.type = "Radio";
      dynInput.value = radio[i].value;

      formObj.appendChild(dynInput);

      /* appendChild resets .checked - setting it to make sure it is submitted correctly */
      formObj.elements[0].checked = true;

      dynInput2 = document.createElement("input");
      dynInput2.name = "targetUrl";
      dynInput2.value = target;
      dynInput2.type = "Text";

      formObj.appendChild(dynInput2);

      /* submit form */
      formObj.submit();
    }
  }
}