function hscr(e){if (!e) {e = window.event;}elemento=document.getElementById("cont"); if (e.wheelDelta <= 0 || e.detail>=0){ window.scrollBy(120,0)}else window.scrollBy(-120,0)} if (window.addEventListener ) {window.addEventListener("DOMMouseScroll", hscr, false);} else { document.onmousewheel = hscr; }