function checkForm() {
var search_words=document.getElementById('txt1').value;
if (search_words=='') {
 alert ("Please enter a search term"); 
 return false;
 }
 else {
 return true;
 }
}
function checkQuickForm() {
var search_words=document.getElementById('txt2').value;
if (search_words=='' || search_words=='Item #') {
 alert ("Please enter an Item #"); 
 return false;
}
else 
 return true;
}