function validate_search ( )
{
    valid = true;
	
	
   if (( document.searchform.search1.value == "Any" ) && ( document.searchform.search2.value == "Any" ) && ( document.searchform.search3.value == "Any" ) && ( document.searchform.search4.value == "Any" ))
    {
        alert ( "ERROR!\n\Please select at least one search parameter." );
        valid = false;
	}
  

    return valid;
}