function setSearch(species) {
  var i;
  var sel = document.advSearchForm.opt0;
  for(i = 0; i < sel.length; i++) {
    if(sel.options[i].value == "species") {
	sel.selectedIndex=i;
	break;
    }
  } 

  document.advSearchForm.searchParam0.value = species;
  document.advSearchForm.submit();
}