function usf_get_object(this_id){
var retObj = null; if(typeof document.getElementById != 'undefined') retObj = document.getElementById(this_id); else if(document.all) var retObj = document.all[this_id];
return retObj;};
function usf_open_win(t_url, t_trg, t_w, t_h){
window.open(t_url, t_trg, 'height='+t_h+',width='+t_w+',location=no,resizable=yes,menubar=no,scrollbars=yes,toolbar=no,status=yes').focus(); return false;};
function usf_confirm_delete(elm_id, s_comm){
if(elm_id == null){var selObj = new Object(); selObj.value = "del";}
else{ var selObj = GetObject(elm_id);};
if(selObj && selObj.value){if(selObj.value.substr(0,3) == "del") if(!confirm(s_comm)) return false;};
return true;};
function hlite_tr(tr_obj){var count = tr_obj.childNodes.length;	for(var i = 0; i < count; i++){if(tr_obj.childNodes[i].className != 'psd') {tr_obj.childNodes[i].className = tr_obj.childNodes[i].className + ' ps3';};};};
function olite_tr(tr_obj){var count = tr_obj.childNodes.length;	for(var i = 0; i < count; i++){var s = tr_obj.childNodes[i].className.indexOf(' ps3');if(s > 0) tr_obj.childNodes[i].className = tr_obj.childNodes[i].className.substr(0, s);};};