$(document).ready(function(){
  $('#searchForm').submit(function() {
    var qs = $(this).serialize();
    var act = $('#searchForm').attr('action');
    var sep = '?';
    if (act.indexOf('?') != -1)
    {
      sep = '&';
    }
    $('#searchForm').attr('action',act+sep+qs);
    setTimeout(changeSearchIcon,50);
    return true;
  });  
});

function changeSearchIcon() {
    document.getElementById('oSearch').style.backgroundImage = "none";
    document.getElementById('span-ocms-image').style.display = "block";
}