var dropdowncontent = {
    disableanchorlink: true,
    hidedivmouseout: [true, 0],
    ajaxloadingmsg: "Loading content. Please wait...",
    ajaxbustcache: true,
    getposOffset: function(what, offsettype) {
        return what.offsetParent ? what[offsettype] + this.getposOffset(what.offsetParent, offsettype) : what[offsettype]
    },
    isContained: function(m, e) {
        var e = window.event || e, c = e.relatedTarget || (e.type == "mouseover" ? e.fromElement : e.toElement);
        while (c && c != m)
            try
    { c = c.parentNode }
        catch (e) { c = m }
        if (c == m) return true;
        else return false
    },
    show: function(anchorobj, subobj, e) {
        if (!this.isContained(anchorobj, e) || e && e.type == "click") {
            var e = window.event || e;
            if (e.type == "click" && subobj.style.visibility == "visible") {
                subobj.style.visibility = "hidden";
                return
            }
            var horizontaloffset = subobj.dropposition[0] == "left" ? -(subobj.offsetWidth - anchorobj.offsetWidth) : 0, verticaloffset = subobj.dropposition[1] == "top" ? -subobj.offsetHeight : anchorobj.offsetHeight;
            subobj.style.left = this.getposOffset(anchorobj, "offsetLeft") + horizontaloffset + "px";
            subobj.style.top = this.getposOffset(anchorobj, "offsetTop") + verticaloffset + -10 + "px";
            subobj.style.clip = subobj.dropposition[1] == "top" ? "rect(auto auto auto 0)" : "rect(0 auto 0 0)";
            subobj.style.visibility = "visible";
            subobj.startTime = (new Date).getTime();
            subobj.contentheight = parseInt(subobj.offsetHeight);
            typeof window["hidetimer_" + subobj.id] != "undefined" && clearTimeout(window["hidetimer_" + subobj.id]);
            this.slideengine(subobj, subobj.dropposition[1] == "top" ? "up" : "down")
        }
    },

    curveincrement: function(percent) {
        return (1 - Math.cos(percent * Math.PI)) / 2
    },
    slideengine: function(obj, direction) {
        var elapsed = (new Date).getTime() - obj.startTime;
        if (elapsed < obj.glidetime) {
            var distancepercent = direction == "down" ? this.curveincrement(elapsed / obj.glidetime) : 1 - this.curveincrement(elapsed / obj.glidetime), currentclip = distancepercent * obj.contentheight + "px";
            obj.style.clip = direction == "down" ? "rect(0 auto " + currentclip + " 0)" : "rect(" + currentclip + " auto auto 0)";
            window["glidetimer_" + obj.id] = setTimeout(function() {
                dropdowncontent.slideengine(obj, direction)
            }, 10)
        }
        else obj.style.clip = "rect(0 auto auto 0)"
    },
    hide: function(activeobj, subobj, e) {
        if (!dropdowncontent.isContained(activeobj, e))
            window["hidetimer_" + subobj.id] = setTimeout(function() { subobj.style.visibility = "hidden"; subobj.style.left = subobj.style.top = 0; clearTimeout(window["glidetimer_" + subobj.id]) }, dropdowncontent.hidedivmouseout[1])
    }, hidediv: function(subobjid) { document.getElementById(subobjid).style.visibility = "hidden" }, ajaxconnect: function(pageurl, divId) { var page_request = false, bustcacheparameter = ""; if (window.XMLHttpRequest) page_request = new XMLHttpRequest; else if (window.ActiveXObject) try { page_request = new ActiveXObject("Msxml2.XMLHTTP") } catch (e) { try { page_request = new ActiveXObject("Microsoft.XMLHTTP") } catch (e) { } } else return false; document.getElementById(divId).innerHTML = this.ajaxloadingmsg; page_request.onreadystatechange = function() { dropdowncontent.loadpage(page_request, divId) }; if (this.ajaxbustcache) bustcacheparameter = pageurl.indexOf("?") != -1 ? "&" + (new Date).getTime() : "?" + (new Date).getTime(); page_request.open("GET", pageurl + bustcacheparameter, true); page_request.send(null) }, loadpage: function(page_request, divId) { if (page_request.readyState == 4 && (page_request.status == 200 || window.location.href.indexOf("http") == -1)) document.getElementById(divId).innerHTML = page_request.responseText }, init: function(anchorid, pos, glidetime, revealbehavior) { var anchorobj = document.getElementById(anchorid), subobj = document.getElementById(anchorobj.getAttribute("rel")), subobjsource = anchorobj.getAttribute("rev"); subobjsource != null && subobjsource != "" && this.ajaxconnect(subobjsource, anchorobj.getAttribute("rel")); subobj.dropposition = pos.split("-"); subobj.glidetime = glidetime || 1e3; subobj.style.left = subobj.style.top = 0; if (typeof revealbehavior == "undefined" || revealbehavior == "mouseover") { anchorobj.onmouseover = function(e) { dropdowncontent.show(this, subobj, e) }; anchorobj.onmouseout = function(e) { dropdowncontent.hide(subobj, subobj, e) }; if (this.disableanchorlink) anchorobj.onclick = function() { return false } } else anchorobj.onclick = function(e) { dropdowncontent.show(this, subobj, e); return false }; if (this.hidedivmouseout[0] == true) subobj.onmouseout = function(e) { dropdowncontent.hide(this, subobj, e) } } 
}