function doSearchPage(page){
  var searchElement = document.getElementById("search-field-full");
  
  var filterbySelect = document.getElementById("filterby");
  if(filterbySelect != null)
    var filterValue = filterbySelect.options[filterbySelect.selectedIndex].value;
    
  var filterbyTypeSelect = document.getElementById("filterbytype");
  if(filterbyTypeSelect != null)
    var filterTypeValue = filterbyTypeSelect.options[filterbyTypeSelect.selectedIndex].value;

  if(searchElement != null && searchElement.value != null && searchElement.value != ""){
    window.location = "index.php?page=search&s="+searchElement.value+"&pageno="+page+"&filterby="+filterValue+"&filterbytype="+filterTypeValue;
  }
}