mtDropDown.spacerGif = ""; 



mtDropDown.dingbatOn = ""; 



mtDropDown.dingbatOff = ""; 



mtDropDown.dingbatSize = 14; 



mtDropDown.menuPadding = 1; 



mtDropDown.itemPadding = 4; 



mtDropDown.shadowSize = 2; 



mtDropDown.shadowOffset = 3; 



mtDropDown.shadowColor = "#888"; 



mtDropDown.shadowPng = ""; 



mtDropDown.backgroundColor = "#ffffff"; 



mtDropDown.backgroundPng = ""; 



mtDropDown.hideDelay = 200; 



mtDropDown.slideTime = 300; 







mtDropDown.reference = {topLeft:1,topRight:2,bottomLeft:3,bottomRight:4};



mtDropDown.direction = {down:1,right:2};



mtDropDown.registry = [];



mtDropDown._maxZ = 100;







mtDropDown.isSupported = function() {



if (typeof mtDropDown.isSupported.r == "boolean") 



return mtDropDown.isSupported.r;



var ua = navigator.userAgent.toLowerCase();



var an = navigator.appName;



var r = false;



if (ua.indexOf("gecko") > -1) r = true; 



else if (an == "Microsoft Internet Explorer") {



if (document.getElementById) r = true; 



}



mtDropDown.isSupported.r = r;



return r;



}







mtDropDown.initialize = function() {



for (var i = 0, menu = null; menu = this.registry[i]; i++) {



menu.initialize();



}



}







mtDropDown.renderAll = function() {



var aMenuHtml = [];



for (var i = 0, menu = null; menu = this.registry[i]; i++) {



aMenuHtml[i] = menu.toString();



}



document.write(aMenuHtml.join(""));



}







function mtDropDown(oActuator, iDirection, iLeft, iTop, iReferencePoint, parentMenuSet) {







this.addItem = addItem;



this.addMenu = addMenu;



this.toString = toString;



this.initialize = initialize;



this.isOpen = false;



this.show = show;



this.hide = hide;



this.items = [];







this.onactivate = new Function(); 



this.ondeactivate = new Function(); 



this.onmouseover = new Function(); 



this.onqueue = new Function(); 







this.index = mtDropDown.registry.length;



mtDropDown.registry[this.index] = this;



var id = "mtDropDown" + this.index;



var contentHeight = null;



var contentWidth = null;



var childMenuSet = null;



var animating = false;



var childMenus = [];



var slideAccel = -1;



var elmCache = null;



var ready = false;



var _this = this;



var a = null;



var pos = iDirection == mtDropDown.direction.down ? "top" : "left";



var dim = null;







function addItem(sText, sUrl) {



var item = new mtDropDownItem(sText, sUrl, this);



item._index = this.items.length;



this.items[item._index] = item;



}



function addMenu(oMenuItem) {



if (!oMenuItem.parentMenu == this) throw new Error("Cannot add a menu here");



if (childMenuSet == null) childMenuSet = new mtDropDownSet(mtDropDown.direction.right, -5, 2, mtDropDown.reference.topRight);



var m = childMenuSet.addMenu(oMenuItem);



childMenus[oMenuItem._index] = m;



m.onmouseover = child_mouseover;



m.ondeactivate = child_deactivate;



m.onqueue = child_queue;



return m;



}



function initialize() {



initCache();



initEvents();



initSize();



ready = true;



}



function show() {







if (ready) {



_this.isOpen = true;



animating = true;



setContainerPos();



elmCache["clip"].style.visibility = "visible";



elmCache["clip"].style.zIndex = mtDropDown._maxZ++;







slideStart();



_this.onactivate();



}



}



function hide() {



if (ready) {



_this.isOpen = false;



animating = true;



for (var i = 0, item = null; item = elmCache.item[i]; i++) 



dehighlight(item);



if (childMenuSet) childMenuSet.hide();



slideStart();



_this.ondeactivate();



}



}



function setContainerPos() {



var sub = oActuator.constructor == mtDropDownItem; 



var act = sub ? oActuator.parentMenu.elmCache["item"][oActuator._index] : oActuator; 



var el = act;



var x = 0;



var y = 0;



var minX = 0;



var maxX = (window.innerWidth ? window.innerWidth : document.body.clientWidth) - parseInt(elmCache["clip"].style.width);



var minY = 0;



var maxY = (window.innerHeight ? window.innerHeight : document.body.clientHeight) - parseInt(elmCache["clip"].style.height);







while (sub ? el.parentNode.className.indexOf("mtDropdownMenu") == -1 : el.offsetParent) {



x += el.offsetLeft;



y += el.offsetTop;



if (el.scrollLeft) x -= el.scrollLeft;



if (el.scrollTop) y -= el.scrollTop;



el = el.offsetParent;



}



if (oActuator.constructor == mtDropDownItem) {



x += parseInt(el.parentNode.style.left);



y += parseInt(el.parentNode.style.top);



}



switch (iReferencePoint) {



case mtDropDown.reference.topLeft:



break;



case mtDropDown.reference.topRight:



x += act.offsetWidth;



break;



case mtDropDown.reference.bottomLeft:



y += act.offsetHeight;



break;



case mtDropDown.reference.bottomRight:



x += act.offsetWidth;



y += act.offsetHeight;



break;



}



x += iLeft;



y += iTop;



x = Math.max(Math.min(x, maxX), minX);



y = Math.max(Math.min(y, maxY), minY);



elmCache["clip"].style.left = x + "px";



elmCache["clip"].style.top = y + "px";



}



function slideStart() {



var x0 = parseInt(elmCache["content"].style[pos]);



var x1 = _this.isOpen ? 0 : -dim;



if (a != null) a.stop();



a = new Accelimation(x0, x1, mtDropDown.slideTime, slideAccel);



a.onframe = slideFrame;



a.onend = slideEnd;



a.start();



}



function slideFrame(x) {



elmCache["content"].style[pos] = x + "px";



}



function slideEnd() {



if (!_this.isOpen) elmCache["clip"].style.visibility = "hidden";



animating = false;



}



function initSize() {







var ow = elmCache["items"].offsetWidth;



var oh = elmCache["items"].offsetHeight;



var ua = navigator.userAgent.toLowerCase();







elmCache["clip"].style.width = ow + mtDropDown.shadowSize + 2 + "px";



elmCache["clip"].style.height = oh + mtDropDown.shadowSize + 2 + "px";







elmCache["content"].style.width = ow + mtDropDown.shadowSize + "px";



elmCache["content"].style.height = oh + mtDropDown.shadowSize + "px";



contentHeight = oh + mtDropDown.shadowSize;



contentWidth = ow + mtDropDown.shadowSize;



dim = iDirection == mtDropDown.direction.down ? contentHeight : contentWidth;







elmCache["content"].style[pos] = -dim - mtDropDown.shadowSize + "px";



elmCache["clip"].style.visibility = "hidden";







if (ua.indexOf("mac") == -1 || ua.indexOf("gecko") > -1) {







elmCache["background"].style.width = ow + "px";



elmCache["background"].style.height = oh + "px";



elmCache["background"].style.backgroundColor = mtDropDown.backgroundColor;







elmCache["shadowRight"].style.left = ow + "px";



elmCache["shadowRight"].style.height = oh - (mtDropDown.shadowOffset - mtDropDown.shadowSize) + "px";



elmCache["shadowRight"].style.backgroundColor = mtDropDown.shadowColor;















elmCache["shadowBottom"].style.top = oh + "px";



elmCache["shadowBottom"].style.width = ow - mtDropDown.shadowOffset + "px";



elmCache["shadowBottom"].style.backgroundColor = mtDropDown.shadowColor;



}







else {







elmCache["background"].firstChild.src = mtDropDown.backgroundPng;



elmCache["background"].firstChild.width = ow;



elmCache["background"].firstChild.height = oh;







elmCache["shadowRight"].firstChild.src = mtDropDown.shadowPng;



elmCache["shadowRight"].style.left = ow + "px";



elmCache["shadowRight"].firstChild.width = mtDropDown.shadowSize;



elmCache["shadowRight"].firstChild.height = oh - (mtDropDown.shadowOffset - mtDropDown.shadowSize);















elmCache["shadowBottom"].firstChild.src = mtDropDown.shadowPng;



elmCache["shadowBottom"].style.top = oh + "px";



elmCache["shadowBottom"].firstChild.height = mtDropDown.shadowSize;



elmCache["shadowBottom"].firstChild.width = ow - mtDropDown.shadowOffset;



}



}



function initCache() {



var menu = document.getElementById(id);



var all = menu.all ? menu.all : menu.getElementsByTagName("*"); 



elmCache = {};



elmCache["clip"] = menu;



elmCache["item"] = [];



for (var i = 0, elm = null; elm = all[i]; i++) {



switch (elm.className) {



case "items":



case "content":



case "background":



case "shadowRight":



case "shadowBottom":



elmCache[elm.className] = elm;



break;



case "item":



elm._index = elmCache["item"].length;



elmCache["item"][elm._index] = elm;



break;



}



}







_this.elmCache = elmCache;



}



function initEvents() {







for (var i = 0, item = null; item = elmCache.item[i]; i++) {



item.onmouseover = item_mouseover;



item.onmouseout = item_mouseout;



item.onclick = item_click;



}







if (typeof oActuator.tagName != "undefined") {



oActuator.onmouseover = actuator_mouseover;



oActuator.onmouseout = actuator_mouseout;



}







elmCache["content"].onmouseover = content_mouseover;



elmCache["content"].onmouseout = content_mouseout;



}



function highlight(oRow) {



oRow.className = "item hover";



if (childMenus[oRow._index]) 



oRow.lastChild.firstChild.src = mtDropDown.dingbatOn;



}



function dehighlight(oRow) {



oRow.className = "item";



if (childMenus[oRow._index]) 



oRow.lastChild.firstChild.src = mtDropDown.dingbatOff;



}



function item_mouseover() {



if (!animating) {



highlight(this);



if (childMenus[this._index]) 



childMenuSet.showMenu(childMenus[this._index]);



else if (childMenuSet) childMenuSet.hide();



}



}



function item_mouseout() {



if (!animating) {



if (childMenus[this._index])



childMenuSet.hideMenu(childMenus[this._index]);



else 



dehighlight(this);



}



}



function item_click() {



if (!animating) {



if (_this.items[this._index].url) 



location.href = _this.items[this._index].url;



}



}



function actuator_mouseover() {



parentMenuSet.showMenu(_this);



}



function actuator_mouseout() {



parentMenuSet.hideMenu(_this);



}



function content_mouseover() {



if (!animating) {



parentMenuSet.showMenu(_this);



_this.onmouseover();



}



}



function content_mouseout() {



if (!animating) {



parentMenuSet.hideMenu(_this);



}



}



function child_mouseover() {



if (!animating) {



parentMenuSet.showMenu(_this);



}



}



function child_deactivate() {



for (var i = 0; i < childMenus.length; i++) {



if (childMenus[i] == this) {



dehighlight(elmCache["item"][i]);



break;



}



}



}



function child_queue() {



parentMenuSet.hideMenu(_this);



}



function toString() {



var aHtml = [];



var sClassName = "mtDropdownMenu" + (oActuator.constructor != mtDropDownItem ? " top" : "");



for (var i = 0, item = null; item = this.items[i]; i++) {



aHtml[i] = item.toString(childMenus[i]);



}



return '<div id="' + id + '" class="' + sClassName + '">' + 



'<div class="content"><table class="items" cellpadding="0" cellspacing="0" border="0">' + 



'<tr><td colspan="2"><img src="' + mtDropDown.spacerGif + '" width="1" height="' + mtDropDown.menuPadding + '"></td></tr>' + 



aHtml.join('') + 



'<tr><td colspan="2"><img src="' + mtDropDown.spacerGif + '" width="1" height="' + mtDropDown.menuPadding + '"></td></tr></table>' + 



'<div class="shadowBottom"><img src="' + mtDropDown.spacerGif + '" width="1" height="1"></div>' + 



'<div class="shadowRight"><img src="' + mtDropDown.spacerGif + '" width="1" height="1"></div>' + 



'<div class="background"><img src="' + mtDropDown.spacerGif + '" width="1" height="1"></div>' + 



'</div></div>';



}



}







mtDropDownSet.registry = [];



function mtDropDownSet(iDirection, iLeft, iTop, iReferencePoint) {







this.addMenu = addMenu;



this.showMenu = showMenu;



this.hideMenu = hideMenu;



this.hide = hide;







var menus = [];



var _this = this;



var current = null;



this.index = mtDropDownSet.registry.length;



mtDropDownSet.registry[this.index] = this;







function addMenu(oActuator) {



var m = new mtDropDown(oActuator, iDirection, iLeft, iTop, iReferencePoint, this);



menus[menus.length] = m;



return m;



}



function showMenu(oMenu) {



if (oMenu != current) {







if (current != null) hide(current); 







current = oMenu;







oMenu.show();



}



else {







cancelHide(oMenu);



}



}



function hideMenu(oMenu) {







if (current == oMenu && oMenu.isOpen) {







if (!oMenu.hideTimer) scheduleHide(oMenu);



}



}



function scheduleHide(oMenu) {







oMenu.onqueue();



oMenu.hideTimer = window.setTimeout("mtDropDownSet.registry[" + _this.index + "].hide(mtDropDown.registry[" + oMenu.index + "])", mtDropDown.hideDelay);



}



function cancelHide(oMenu) {







if (oMenu.hideTimer) {



window.clearTimeout(oMenu.hideTimer);



oMenu.hideTimer = null;



}



}



function hide(oMenu) { 



if (!oMenu && current) oMenu = current;



if (oMenu && current == oMenu && oMenu.isOpen) {







cancelHide(oMenu);



current = null;



oMenu.hideTimer = null;



oMenu.hide();



}



}



}







function mtDropDownItem(sText, sUrl, oParent) {



this.toString = toString;



this.text = sText;



this.url = sUrl;



this.parentMenu = oParent;



function toString(bDingbat) {



var sDingbat = bDingbat ? mtDropDown.dingbatOff : mtDropDown.spacerGif;



var iEdgePadding = mtDropDown.itemPadding + mtDropDown.menuPadding;



var sPaddingLeft = "padding:" + mtDropDown.itemPadding + "px; padding-left:" + iEdgePadding + "px;"



var sPaddingRight = "padding:" + mtDropDown.itemPadding + "px; padding-right:" + iEdgePadding + "px;"



return '<tr class="item"><td nowrap style="' + sPaddingLeft + '">' + 



sText + '</td></tr>'; 







//sText + '</td><td width="14" style="' + sPaddingRight + '">' + 



//'</td></tr>';



}



}











function Accelimation(from, to, time, zip) {



if (typeof zip == "undefined") zip = 0;



if (typeof unit == "undefined") unit = "px";



this.x0 = from;



this.x1 = to;



this.dt = time;



this.zip = -zip;



this.unit = unit;



this.timer = null;



this.onend = new Function();



this.onframe = new Function();



}



















Accelimation.prototype.start = function() {



this.t0 = new Date().getTime();



this.t1 = this.t0 + this.dt;



var dx = this.x1 - this.x0;



this.c1 = this.x0 + ((1 + this.zip) * dx / 3);



this.c2 = this.x0 + ((2 + this.zip) * dx / 3);



Accelimation._add(this);



}







Accelimation.prototype.stop = function() {



Accelimation._remove(this);



}



















Accelimation.prototype._paint = function(time) {



if (time < this.t1) {



var elapsed = time - this.t0;



this.onframe(Accelimation._getBezier(elapsed/this.dt,this.x0,this.x1,this.c1,this.c2));



}



else this._end();



}







Accelimation.prototype._end = function() {



Accelimation._remove(this);



this.onframe(this.x1);



this.onend();



}



















Accelimation._add = function(o) {



var index = this.instances.length;



this.instances[index] = o;







if (this.instances.length == 1) {



this.timerID = window.setInterval("Accelimation._paintAll()", this.targetRes);



}



}







Accelimation._remove = function(o) {



for (var i = 0; i < this.instances.length; i++) {



if (o == this.instances[i]) {



this.instances = this.instances.slice(0,i).concat( this.instances.slice(i+1) );



break;



}



}







if (this.instances.length == 0) {



window.clearInterval(this.timerID);



this.timerID = null;



}



}







Accelimation._paintAll = function() {


var now = new Date().getTime();



for (var i = 0; i < this.instances.length; i++) {



this.instances[i]._paint(now);



}



}







Accelimation._B1 = function(t) { return t*t*t }



Accelimation._B2 = function(t) { return 3*t*t*(1-t) }



Accelimation._B3 = function(t) { return 3*t*(1-t)*(1-t) }



Accelimation._B4 = function(t) { return (1-t)*(1-t)*(1-t) }







Accelimation._getBezier = function(percent,startPos,endPos,control1,control2) {



return endPos * this._B1(percent) + control2 * this._B2(percent) + control1 * this._B3(percent) + startPos * this._B4(percent);



}















Accelimation.instances = [];



Accelimation.targetRes = 10;



Accelimation.timerID = null;