/**
 * A group of miscellaneous javascript buttons
 */

/**
 * Brings up a javascript popup to confirm a deletion
 * This helps to prevent accidental deletes.
 * Usage: onclick="return confirmDelete()" in a "<a href" tag
 */
function confirmDelete(item){
   if(item==null) {
      item = "Item";
   }
   return confirm('Are you sure you want to delete:\n' + item);
}

/**
 * Remove a default value
 */
function clearDefault(el) {
   if(el.defaultValue==el.value) {
      el.value = "";
   }
}