function Submit(f) { document.forms[f].submit(); }

function SubmitT(f,t) { document.forms[f].elements[t].value = Math.random(); Submit(f); }

function SubmitV(f,e,v) { document.forms[f].elements[e].value = v; Submit(f); }

function SubmitVT(f,e,v,t) { document.forms[f].elements[e].value = v; SubmitT(f,t); }

function Subscribe() { Submit('Subscribe'); }

function Go(u) { location.href = u; }

function Trim(s) { return s.replace(/^\s\s*/,'').replace(/\s\s*$/,''); }

function NumericOnly(s) { return s.replace(/[^0-9]/g,''); }

function AlphaNumericOnly(s) { return s.replace(/[^A-Za-z0-9]/g,''); }

function ShowScreenshot(u) { if (typeof(w)=='window') w.close(); w = window.open(u,'Screenshot','status=no,toolbar=no,location=no,menubar=no,directories=no,resizable=yes,scrollbars=yes,width=1050,height=800'); if (w.focus) w.focus(); }

function SetDisplayStyle(id,s) { document.getElementById(id).style.display = s; }

function Show(id) { SetDisplayStyle(id,''); }

function Hide(id) { SetDisplayStyle(id,'none'); }

function HideShow(idh,ids) { Hide(idh); Show(ids); }