// FSmenu effects function animClipDown(ref, counter) { var cP = Math.pow(Math.sin(Math.PI*counter/200),0.75); ref.style.clip = (counter==100 ? ((window.opera || navigator.userAgent.indexOf('KHTML') > -1) ? '': 'rect(auto, auto, auto, auto)') : 'rect(0, ' + ref.offsetWidth + 'px, '+(ref.offsetHeight*cP)+'px, 0)'); }; function animFade(ref, counter) { var f = ref.filters, done = (counter==100); if (f) { if (!done && ref.style.filter.indexOf("alpha") == -1) ref.style.filter += ' alpha(opacity=' + counter + ')'; else if (f.length && f.alpha) with (f.alpha) { if (done) enabled = false; else { opacity = counter; enabled=true } } } else ref.style.opacity = ref.style.MozOpacity = counter/100.1; };