function at_show_aux(parent, child){var p = document.getElementById(parent);var c = document.getElementById(child );var top = (c["at_position"] == "y") ? p.offsetHeight+2 : 0;var left = (c["at_position"] == "x") ? p.offsetWidth +2 : 0;for(; p; p = p.offsetParent){top += p.offsetTop;left += p.offsetLeft;}c.style.position = "absolute";c.style.top = top +'px';c.style.left = left+'px';c.style.visibility = "visible";} function at_show(){var p = document.getElementById(this["at_parent"]);var c = document.getElementById(this["at_child" ]);at_show_aux(p.id, c.id);clearTimeout(c["at_timeout"]);} function at_hide(){var p = document.getElementById(this["at_parent"]);var c = document.getElementById(this["at_child" ]);c["at_timeout"] = setTimeout("document.getElementById('"+c.id+"').style.visibility = 'hidden'", 333);} function at_click() { var p = document.getElementById(this["at_parent"]); var c = document.getElementById(this["at_child" ]); if (c.style.visibility != "visible") at_show_aux(p.id, c.id); else c.style.visibility = "hidden"; return false;} function at_attach(parent, child, showtype, position, cursor) { var p = document.getElementById(parent); var c = document.getElementById(child); p["at_parent"] = p.id; c["at_parent"] = p.id; p["at_child"] = c.id; c["at_child"] = c.id; p["at_position"] = position; c["at_position"] = position; c.style.position = "absolute"; c.style.visibility = "hidden"; if (cursor != undefined) p.style.cursor = cursor; switch (showtype) { case "click": p.onclick = at_click; p.onmouseout = at_hide; c.onmouseover = at_show; c.onmouseout = at_hide; break; case "hover": p.onmouseover = at_show; p.onmouseout = at_hide; c.onmouseover = at_show; c.onmouseout = at_hide; break;}}