function dosearch(submit) {

  var searchText = document.getElementById('search_text');
  var searchForm = document.getElementById('search');

  if (searchText.value == "") {
    searchText.focus();
    alert('Please enter search text');
    if (submit)
      return false;
  } else {
    var searchValue = searchText.value.replace(/[^A-Za-z0-9 +-]/g, "");
    searchText.value = searchValue;
    location.href = "/" + searchValue.replace(/[ ]/g, "-") + "/p1.html";
    if (submit)
      return true;
  }

}

function do_resize(img) {
    if(document.img.width < document.img.height) document.img.height = "74";
    else document.img.width = "99";
}