/************************************************************
** Clears a field
** By: Joshua Sowin (fireandknowledge.org)
** HTML: <input type="text" value="Search" name="search"
** id="search" size="25"
** onFocus="clearInput('search', 'Search')"
** onBlur="clearInput('search', 'Search')" />
***********************************************************/
function clearInput(field_id, term_to_clear) {

 // Clear input if it matches default value
 if (document.getElementById(field_id).value == term_to_clear ) {
 document.getElementById(field_id).value = '';
 }
 // If the value is blank, then put back term
 else if (document.getElementById(field_id).value == '' ) {
 document.getElementById(field_id).value = term_to_clear;
 }
} // end clearSearch()