function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}

function resizeHeaderDropdown(newWidth) {
  var divHeader = document.getElementById("header");

  var headerSelects = divHeader.getElementsByTagName("SELECT");

  if(headerSelects[0].className == "dropdown") {
    var headerDropdown = headerSelects[0];

     headerDropdown.style.width = newWidth;

  }
}


function setUpHeaderDropdownEvents() {
  var divHeader = document.getElementById("header");
 var agt=navigator.userAgent.toLowerCase();
 var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
  var headerSelects = divHeader.getElementsByTagName("SELECT");

  if(headerSelects[0].className == "dropdown" && is_ie) {

    var headerDropdown = headerSelects[0];
//     headerDropdown.onclick = function(){ resizeHeaderDropdown(435);}
    resizeHeaderDropdown(435);
//     headerDropdown.onblur = function(){ resizeHeaderDropdown(155);}

  }
}


addLoadEvent(setUpHeaderDropdownEvents);