document.onmousemove = moveEffectMouse; function moveEffectMouse(){ effectMouse_x = document.body.scrollLeft + event.x; effectMouse_y = document.body.scrollTop + event.y; } function showEffectPopup(prm) { var pos = 5; document.all(prm).style.display="block"; document.all(prm).style.posLeft = effectMouse_x + pos; document.all(prm).style.posTop = effectMouse_y + pos; } function hiddenEffectPopup(prm) { document.all(prm).style.display="none"; }