<SCRIPT LANGUAGE=JavaScript>

<!-- begin hiding

function isValBlank(string) {
 if (string == "") {
  alert("No compound number or SMILES; nothing to add");
 }
}

function isFileBlank(string) {
 if (string == "") {
  alert("No file name.  Press Browse or type file name.");
 }
}

// end hiding -->
</SCRIPT>

