function clearDefault(el, defaultval) { if (el.defaultValue == defaultval) el.value = "" }

function MenuBarHvr() {
    // for browsers with js disabled, pure CSS dropdown (li.mb:hover) has been set
    // for browsers with js enabled, pure CSS dropdown is removed, because it executes too quickly, and is replaced with js hoverintent dropdown, //
    var l = $("#menubar li"), k
    for (k = 0; k < l.length; k++) { l[k].className = ''; } 
    $("#menubar li").hoverIntent( function () { this.className = (this.className) ? this.className + ' ' + 'mbhvr' : 'mbhvr'; },
                                  function () { this.className = (this.className) ? this.className.replace(/\s*mbhvr/, '') : ''; } );
}

/* hoverIntent r5 // 2007.03.27 // jQuery 1.1.2+ //  http:// cherne.net/brian/resources/jquery.hoverIntent.html */
(function ($) { $.fn.hoverIntent = function (f, g) { var cfg = { sensitivity: 7, interval: 100, timeout: 0 }; cfg = $.extend(cfg, g ? { over: f, out: g} : f); var cX, cY, pX, pY; var track = function (ev) { cX = ev.pageX; cY = ev.pageY; }; var compare = function (ev, ob) { ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t); if ((Math.abs(pX - cX) + Math.abs(pY - cY)) < cfg.sensitivity) { $(ob).unbind("mousemove", track); ob.hoverIntent_s = 1; return cfg.over.apply(ob, [ev]); } else { pX = cX; pY = cY; ob.hoverIntent_t = setTimeout(function () { compare(ev, ob); }, cfg.interval); } }; var delay = function (ev, ob) { ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t); ob.hoverIntent_s = 0; return cfg.out.apply(ob, [ev]); }; var handleHover = function (e) { var p = (e.type == "mouseover" ? e.fromElement : e.toElement) || e.relatedTarget; while (p && p != this) { try { p = p.parentNode; } catch (e) { p = this; } } if (p == this) { return false; } var ev = jQuery.extend({}, e); var ob = this; if (ob.hoverIntent_t) { ob.hoverIntent_t = clearTimeout(ob.hoverIntent_t); } if (e.type == "mouseover") { pX = ev.pageX; pY = ev.pageY; $(ob).bind("mousemove", track); if (ob.hoverIntent_s != 1) { ob.hoverIntent_t = setTimeout(function () { compare(ev, ob); }, cfg.interval); } } else { $(ob).unbind("mousemove", track); if (ob.hoverIntent_s == 1) { ob.hoverIntent_t = setTimeout(function () { delay(ev, ob); }, cfg.timeout); } } }; return this.mouseover(handleHover).mouseout(handleHover); }; })(jQuery);