var getinfoOut = new Image(141, 87);
var getinfoOver = new Image(141, 87);

getinfoOut.src = "imgs/getinfo_out.gif";
getinfoOver.src = "imgs/getinfo_over.gif";

/**
 *  Stops submission if no text entered.
 *
 *  @param  {HTMLFormElement} form
 *  @param  {String} inputValue     default text displayed in search box
 */
function validateFindSpec(form, inputValue)
{
  if (form.find_spec.value == "" || form.find_spec.value == inputValue) {
    return false;
  }
  return true;
}