/*

CASCADING POPUP MENUS v5.2 RC (c) 2001-2004 Angus Turnbull, http://www.twinhelix.com
Altering this notice or redistributing this file is prohibited.

*/

var isDOM = document.getElementById ? 1 : 0, 
	isIE = document.all ? 1 : 0, 
	isNS4 = navigator.appName == 'Netscape' && !isDOM ? 1 : 0, 
	isIE4 = isIE && !isDOM ? 1 : 0,
	isOp = self.opera ? 1 : 0,
	isDyn = isDOM || isIE || isNS4;
	
function getRef(i, p) {
	p = !p ? document : p.navigator ? p.document : p;
	return isIE ? p.all[i] : isDOM ? (p.getElementById ? p : p.ownerDocument).getElementById(i) : isNS4 ? p.layers[i] : null
};

function getSty(i, p) {
	var r = getRef(i, p);
	return r ? isNS4 ? r : r.style : null
};

if (!self.LayerObj) {
	var LayerObj = function(i, p) {
		this.ref = getRef(i, p); 
		this.sty = getSty(i,p); 
		return this;
	};
}
	
function getLyr(i, p) {
	return new LayerObj(i,p)
};

function LyrFn(n, f) {
	LayerObj.prototype[n] = new Function('var a=arguments,p=a[0],px=isNS4||isOp?0:"px";with(this){'+f+'}')};
	LyrFn('x','if(!isNaN(p)) sty.left = p + px; else return parseInt(sty.left)');
	LyrFn('y','if(!isNaN(p)) sty.top = p + px; else return parseInt(sty.top)');
	LyrFn('vis','sty.visibility = p');
	LyrFn('bgColor','if(isNS4) sty.bgColor = p ? p : null; else sty.background = p ? p : "transparent"');
	LyrFn('bgImage','if(isNS4) sty.background.src = p ? p : null; else sty.background = p ? "url(" + p + ")" : "transparent"');
	LyrFn('clip','if(isNS4) with(sty.clip) {left = a[0]; top = a[1]; right = a[2]; bottom = a[3]} else sty.clip = "rect(" + a[1] + "px " + a[2] + "px " + a[3] + "px " + a[0] + "px)" ');
	LyrFn('write','if(isNS4) with(ref.document) {write(p); close()} else ref.innerHTML = p');
	LyrFn('alpha','var f = ref.filters, d = (p == null), o = d ? "inherit" : p / 100; if(f) {if(!d && sty.filter.indexOf("alpha") == -1) sty.filter += " alpha(opacity=" + p + ")"; else if (f.length && f.alpha) with(f.alpha) {if(d) enabled = false; else {opacity = p; enabled = true}}} else if(isDOM) sty.opacity = sty.MozOpacity = o');

function setLyr(v, dw, p) {
	if(!setLyr.seq)
		setLyr.seq = 0;
	if(!dw)
		dw = 0;
	var o = !p ? isNS4 ? self : document.body : !isNS4 && p.navigator ? p.document.body : p,
		IA = 'insertAdjacentHTML',
		AC = 'appendChild',
		id = '_sl_' + setLyr.seq++;
	if (o[IA])
		o[IA]('beforeEnd','<div id="' + id + '" style="position:absolute"></div>');
	else if(o[AC]) {
		var n = document.createElement('div');
		o[AC](n);
		n.id = id;
		n.style.position = 'absolute'
	} else if(isNS4) {
		var n = new Layer(dw, o);
		id = n.id
	}
	var l = getLyr(id, p);
	with(l)
		if(ref) {
			vis(v);
			x(0);
			y(0);
			sty.width = dw + (isNS4 ? 0 : 'px')
		}
		return l
	};
	if(!self.page)
		var page = {
			win: self,
			minW: 0,
			minH: 0,
			MS: isIE && !isOp
		};
	page.db = function(p) {
		with(this.win.document)
			return (isDOM ? documentElement[p] : 0) || body[p] || 0
	};
	page.winW = function() {
		with(this)
			return Math.max(minW, MS ? db('clientWidth') : win.innerWidth)
	};
	page.winH = function() {
		with(this)
			return Math.max(minH, MS ? db('clientHeight') : win.innerHeight)
	};
	page.scrollX=function() {
		with(this)
			return MS ? db('scrollLeft') : win.pageXOffset
	};
	page.scrollY = function() {
		with(this)
			return MS ? db('scrollTop') : win.pageYOffset
	};
	function addProps(obj,data,names,addNull) {
		for(var i = 0; i < names.length; i++)
			if(i < data.length || addNull)
				obj[names[i]] = data[i]
	};
	function PopupMenu(myName) {
		this.myName = myName;
		this.showTimer = this.hideTimer = this.showDelay = 0;
		this.hideDelay = 500;
		this.menu = [];
		this.litNow = [];
		this.litOld = [];
		this.overM = '';
		this.overI = 0;
		this.hideDocClick = 0;
		this.actMenu = null;
		PopupMenu.list[myName] = this
	};
	PopupMenu.list = [];
	var PmPt = PopupMenu.prototype;
	PmPt.callEvt = function(mN, iN, evt) {
		var i = this.menu[mN][iN], 
			r1=this[evt] ? this[evt](mN,iN) : 0,
			r2;
		if(i[evt]) {
			if(i[evt].substr)
				i[evt] = new Function('mN','iN', i[evt]); 
				r2 = i[evt](mN,iN)
		}
		return typeof r2 == 'boolean' ? r2 : r1
	};
	PmPt.over = function(mN, iN) {
		with(this) {
			clearTimeout(hideTimer);
			overM = mN;
			overI = iN;
			var evtRtn = iN ? callEvt(mN, iN, 'onmouseover') : 0,
				rtn=evtRtn || false;
			litOld = litNow;
			litNow = [];
			var litM = mN,
				litI = iN;
			if(mN)
				do {
					litNow[litM] = litI;
					litI = menu[litM][0].parentItem;
					litM = menu[litM][0].parentMenu
				} while(litM);
			var same = 1;
			for(var z in this.menu)
				same &= (litNow[z] == litOld[z]);
			if(same)
				return rtn;
			clearTimeout(showTimer);
			for(var thisM in this.menu) {
//				with(this.menu[thisM][0]) {
					if(typeof(this.menu[thisM][0]) == "undefined" || !this.menu[thisM][0].lyr)
						continue;
					lI = litNow[thisM];
					oI = litOld[thisM];
					if(lI!=oI) {
						if(lI)
							changeCol(thisM, lI);
						if(oI)
							changeCol(thisM, oI)
					}
					if(!lI)
						clickDone=0;
					if(this.menu[thisM][0].isRoot)
						continue;
					if(lI && !this.menu[thisM][0].visNow)
						doVis(thisM, 1);
					if(!lI && this.menu[thisM][0].visNow)
						doVis(thisM, 0)
//				}
			}
			this.nextMenu='';
			if(menu[mN] && menu[mN][iN].sm && (evtRtn + '' != 'false')) {
				var m = menu[mN],
					t = m[iN].sm;
				if(!menu[t])
					return rtn;
				if(m[0].clickSubs && !m[0].clickDone)
					return rtn;
				this.nextMenu = t;
				if(showDelay)
					showTimer = setTimeout(myName + '.doVis("' + t + '",1)', showDelay);
				else 
					doVis(t, 1)
			}
			return rtn
		}
	};
	PmPt.out = function(mN, iN) {
		with(this) {
			if(mN != overM || iN != overI)
				return;
			var thisI = menu[mN][iN],
				evtRtn = iN ? callEvt(mN, iN, 'onmouseout') : 0;
			if(thisI.sm != this.nextMenu) {
				clearTimeout(showTimer);
				this.nextMenu = ''
			}
			if(hideDelay && (evtRtn + '' != 'false')) {
				var delay = menu[mN][0].isRoot && !thisI.sm ? 50 : hideDelay;
				hideTimer = setTimeout(myName + '.over("", 0)', delay)
			}
			overM = '';
			overI = 0
		}
	};
	PmPt.click = function(mN, iN) {
		with(this) {
			var m = menu[mN],
				evtRtn = callEvt(mN, iN, 'onclick');
			if(evtRtn + '' == 'false')
				return false;
			with(m[iN]) {
				if(sm) {
					if(m[0].clickSubs) {
						m[0].clickDone = 1;
						doVis(sm, 1);
						return evtRtn || false
					}
				} else if(type == 'js:')
					eval(href);
				else if(href) {
					type = type || 'window';
					eval(type + '.location.href = "' + href + '"')
				}
			}
			over('', 0);
			return evtRtn || false
		}
	};
	PmPt.changeCol = function(mN, iN, fc) {
		with(this.menu[mN][iN]) {
			if(!this.menu[mN][iN].lyr || !this.menu[mN][iN].lyr.ref)
				return;
			var bgFn = outCol != overCol ? (outCol.indexOf('.') == -1 ? 'bgColor' : 'bgImage') : 0;
			var ovr = (this.litNow[mN] == iN) ? 1 : 0,
				doFX = (!fc && this.litNow[mN] != this.litOld[mN]);
			var col = ovr ? overCol : outCol;
			if(fade[0]) {
				clearTimeout(timer);
				col = '#';
				count = Math.max(0, Math.min(count + (2 * ovr - 1) * parseInt(fade[ovr][0]), 100));
				var oc, nc, hexD='0123456789ABCDEF';
				for(var i = 1; i < 4; i++) {
					oc = parseInt('0x' + fade[0][i]);
					nc = parseInt(oc + (parseInt('0x' + fade[1][i]) - oc) * (count / 100));
					col += hexD.charAt(Math.floor(nc / 16)).toString() + hexD.charAt(nc % 16)
				}
				if(count % 100 > 0)
					timer = setTimeout(this.myName + '.changeCol("' + mN + '", ' + iN + ', 1)', 50)
			}
			if(bgFn && isNS4)
				this.menu[mN][iN].lyr[bgFn](col);
			var reCSS = (overClass != outClass || outBorder != overBorder);
			if(doFX)
				with(this.menu[mN][iN].lyr) {
					if(!this.noRW && (overText || overInd || isNS4&&reCSS))
						write(this.getHTML(mN, iN, ovr));
					if(!isNS4 && reCSS) {
						ref.className = (ovr ? overBorder : outBorder);
						var chl = (isDOM ? ref.childNodes : ref.children);
						if(chl && !overText)
							for(var i = 0; i < chl.length; i++)
								chl[i].className = ovr ? overClass : outClass
					}
				}
			if(bgFn && !isNS4)
				this.menu[mN][iN].lyr[bgFn](col);
			if(doFX&&outAlpha != overAlpha)
				this.menu[mN][iN].lyr.alpha(ovr ? overAlpha : outAlpha)
		}
	};
	PmPt.position = function(posMN) {
		with(this) {
			for(mN in menu)
				if(!posMN || posMN == mN)
					with(menu[mN][0]) {
						if(!menu[mN][0].lyr || !menu[mN][0].lyr.ref || !visNow)
							continue;
						var pM, pI, newX = eval(offX), newY = eval(offY);
						if(!isRoot) {
							pM = menu[parentMenu];
							pI = pM[parentItem].lyr;
							if(!pI)
								continue
						}
						var eP = eval(par), pW = (eP && eP.navigator ? eP : window);
						with(pW.page)
							var sX = scrollX(), wX = sX + winW() || 9999, sY = scrollY(), wY = winH() + sY || 9999;
						var sb = page.MS ? 5 : 20;
						if(pM && typeof(offX) == 'number')
							newX = Math.max(sX, Math.min(newX + pM[0].lyr.x() + pI.x(), wX - menuW - sb));
						if(pM && typeof(offY) == 'number')
							newY = Math.max(sY, Math.min(newY + pM[0].lyr.y() + pI.y(), wY - menuH - sb));
						menu[mN][0].lyr.x(newX);
						menu[mN][0].lyr.y(newY)
					}
		}
	};
	PmPt.doVis = function(mN, show) {
		with(this) {
			var m = menu[mN], sh = (show ? 'show' : 'hide'), mA = sh + 'Menu', mE = 'on' + sh;
			m[0].visNow  = show;
			if(m && m[0].lyr && m[0].lyr.ref) {
				if(show)
					position(mN);
				var p = m[0].parentMenu;
				if(p)
					m[0].lyr.sty.zIndex = m[0].zIndex = menu[p][0].zIndex + 2;
				if(this[mE])
					this[mE](mN);
				if(this[mA])
					this[mA](mN);
				else 
					m[0].lyr.vis(show ? 'visible' : 'hidden')
			}
		}
	};
	function ItemStyle() {
		var names = ['len', 'spacing', 'popInd', 'popPos', 'pad', 'outCol', 'overCol', 'outClass', 'overClass', 'outBorder',
			'overBorder', 'outAlpha', 'overAlpha', 'normCursor', 'nullCursor'];
		addProps(this, arguments, names, 1)
	};
	PmPt.startMenu = function(mName) {
		with(this) {
			if(!menu[mName])
				menu[mName] = [{}];
			actMenu = menu[mName];
			aM = actMenu[0];
			actMenu.length = 1;
			var names = ['name', 'isVert', 'offX', 'offY', 'width', 'itemSty', 'par', 'clickSubs', 'clickDone', 'visNow',
				'parentMenu', 'parentItem', 'oncreate', 'isRoot'];
			addProps(aM, arguments, names, 1);
			aM.extraHTML = '';
			aM.menuW = aM.menuH = 0;
			aM.zIndex = 1000; 
			if(!aM.lyr)
				aM.lyr = null;
			if(mName.substring(0, 4) == 'root') {
				aM.isRoot = 1;
				aM.oncreate = new Function('this.visNow=1;' + myName + '.position("' + mName + '");this.lyr.vis("visible")')
			}
			return aM
		}
	};
	PmPt.addItem = function() {
		with(this)
			with(actMenu[0]) {
				var aI = actMenu[actMenu.length] = new Object();
				var names = ['text', 'href', 'type', 'itemSty', 'len', 'spacing', 'popInd', 'popPos', 'pad', 'outCol', 
					'overCol', 'outClass', 'overClass', 'outBorder', 'overBorder', 'outAlpha', 'overAlpha', 'normCursor',
					'nullCursor', 'iX', 'iY', 'iW', 'iH', 'fW', 'fH', 'overText', 'overInd', 'sm', 'lyr', 'onclick',
					'onmouseover', 'onmouseout'];
				addProps(aI, arguments, names, 1);
				var iSty = arguments[3] ? arguments[3] : actMenu[0].itemSty;
				for(prop in iSty)
					if(aI[prop] + '' == 'undefined')
						aI[prop] = iSty[prop];
				if(aI.type.substring(0, 3) == 'sm:') {
					aI.sm = aI.type.substring(3, aI.type.length)
				}
				var r = RegExp, re = /^SWAP:(.*)\^(.*)$/;
				if(aI.text.match(re)) {
					aI.text = r.$1;
					aI.overText = r.$2
				}
				if(aI.popInd.match(re)) {
					aI.popInd = r.$1;
					aI.overInd = r.$2
				}
				aI.timer = aI.count = 0;
				aI.fade = [];
				for(var i = 0; i < 2; i++) {
					var oC = i ? 'overCol' : 'outCol';
					if(aI[oC].match(/^(\d+)\#(..)(..)(..)$/)) {
						aI[oC] = '#' + r.$2 + r.$3 + r.$4;
						aI.fade[i] = [r.$1, r.$2, r.$3, r.$4]
					}
				}
				if(aI.outBorder&&isNS4)
					aI.pad++;
				if(!isIE) {
					if(aI.normCursor == 'hand')
						aI.normCursor = 'pointer';
					if(aI.nullCursor == 'hand')
						aI.nullCursor = 'pointer'
				}
				aI.iW = isVert ? width : aI.len;
				aI.iH = isVert ? aI.len : width;
				var lastGap = actMenu.length > 2 ? actMenu[actMenu.length-2].spacing : 0;
				var spc = aI.outBorder&&actMenu.length > 2 ? 1 : 0;
				if(isVert) {
					menuH += lastGap - spc;
					aI.iX = 0;
					aI.iY = menuH;
					menuW = width;
					menuH += aI.iH
				} else {
					menuW += lastGap - spc;
					aI.iX = menuW;
					aI.iY = 0;
					menuW += aI.iW;
					menuH = width
				}
				return aI
			}
	};
	PmPt.getHTML = function(mN, iN, isOver) {
		with(this) {
			var itemStr = '';
			with(menu[mN][iN]) {
				var tC = isOver ? overClass : outClass,
					txt = isOver && overText ? overText : text,
					popI = isOver && overInd ? overInd : popInd,
					ln = '<a href="' + (href && type != 'js:' ? href : '#') + '" onclick="return true/**/" class="' + tC + (isNS4 ? 
						'" onmouseover="' + myName + '.over(\'' + mN+'\',' + iN + ')"' : '"');
					if(popI && sm) {
						if(isNS4)
							itemStr += '<layer class="' + tC + '" left="' + ((popPos + fW) % fW) + '" top="' + pad + '" height="' + 
								(fH - 2 * pad) + '">' + popI + '</layer>';
						else 
							itemStr += '<div class="' + tC + '" style="position:absolute;left:' + ((popPos + fW) % fW) + 'px;top:' + 
								pad + 'px;height:' + (fH - 2 * pad) + 'px">' + popI + '</div>'
					}
					if(isNS4)
						itemStr += (outBorder ? '<span class="' + (isOver ? overBorder : outBorder) + '"><spacer type="block" width="' + 
							(fW - 8) + '" height="' + (fH - 8) + '"></span>' : '') + '<layer left="' + pad + '" top="' + pad + '" width="' + 
							(fW - 2 * pad) + '" height="' + (fH - 2 * pad) + '">' + ln + '>' + txt + '</a></layer>';
					else {
						itemStr += (isIE4 ? '<div class="' + tC + '" ' : ln) + ' style="position:absolute;left:' + pad + 'px;top:' + pad + 
							'px;width:' + (fW - 2 * pad) + 'px;height:' + (fH - 2 * pad) + 'px;cursor:' + (href ? normCursor : nullCursor) + 
							'">' + txt + (isIE4 ? '</div>' : '</a>')
					}
			}
			return itemStr
		}
	};
	PmPt.update = function(docWrite, upMN) {
		with(this) {
			if(!isDyn)
				return;
			for(mN in menu)
				with(menu[mN][0]) {
					if(upMN && upMN != mN)
						continue;
					var str='', eP = eval(par);
					with(eP && eP.navigator ? eP : self)
						var dC = document.compatMode, dT = document.doctype;
					dFix = (dC && dC.indexOf('CSS') > -1 || isOp && !dC || dT && dT.name.indexOf('.dtd') > -1 || isDOM && !isIE) ? 2 : 0;
					for(var iN = 1; iN < menu[mN].length; iN++)
						with(menu[mN][iN]) {
							var tM = menu[sm], itemID = myName + '-' + mN + '-' + iN;
							if(sm && tM) {
								tM[0].parentMenu = mN;
								tM[0].parentItem = iN
							}
							if(outBorder) {
								fW = iW - dFix;
								fH = iH - dFix
							} else {
								fW = iW;
								fH = iH
							}
							var isImg = (outCol.indexOf('.') != -1);
							if(isDOM || isIE4) {
								str += '<div id="' + itemID + '" ' + (outBorder ? 'class="' + outBorder + '" ' : '') + 'style="position:absolute;left:' + 
									iX + 'px;top:' + iY + 'px;width:' + fW + 'px;height:' + fH + 'px;z-index:' + zIndex + ';' + (outCol ? 'background:' + 
									(isImg ? 'url(' + outCol + ')' : outCol) : '') + (typeof(outAlpha) == 'number' ? ';filter:alpha(opacity=' + outAlpha + 
									');-moz-opacity:' + outAlpha + '%;opacity:' + (outAlpha / 100) : '') + ';cursor:' + (href ? normCursor : nullCursor) + 
									'" '
							} else if(isNS4) {
								str += '<layer id="' + itemID + '" left="' + iX + '" top="' + iY + '" width="' + fW + '" height="' + fH + '" z-index="' + 
									zIndex + '" ' + (outCol ? (isImg ? 'background="' : 'bgcolor="') + outCol + '" ' : '')
							}
							var evtMN = "('" + mN + "'," + iN + ")";
							str += 'onmouseover="return ' + myName + '.over' + evtMN + '" onmouseout="' + myName + '.out' + evtMN + '">' + getHTML(mN, iN, 0) +
								(isNS4  ?'</layer>' : '</div>')
						}
						var sR = myName + '.setupRef(' + (docWrite ? 1 : 0) + ',"' + mN + '")';
						if(isOp)
							setTimeout(sR, 1000);
						var mVis = isOp && isRoot ? 'visible' : 'hidden';
						if(docWrite) {
							var targFr = eP && eP.navigator ? eP : window;
							targFr.document.write('<div id="' + myName + '-' + mN + '" style="position:absolute;visibility:' + mVis + ';left:' + (isOp ? -1000 : 0) + 
								'0px;top:0px;width:' + (menuW + 2) + 'px;height:' + (menuH + 2) + 'px;z-index:1000">' + str + extraHTML + '</div>')
						} else {
							if(!menu[mN][iN].lyr || !menu[mN][iN].lyr.ref)
								menu[mN][iN].lyr = setLyr(mVis, menuW, eP);
							else if(isIE4)
								setTimeout(myName + '.menu.' + mN + '[0].lyr.sty.width=' + (menuW + 2), 50);
							with(menu[mN][iN].lyr) {
								sty.zIndex = 1000;
								write(str + extraHTML)
							}
						}
						if(!isOp)
							setTimeout(sR, 100)
				}
		}
	};
	PmPt.setupRef = function(docWrite, mN) {
		with(this)
			with(menu[mN][0]) {
				var eP = eval(par);
				if(docWrite || !menu[mN][0].lyr || !menu[mN][0].lyr.ref)
					menu[mN][0].lyr = getLyr(myName + '-' + mN, eP);
				for(var i = 1; i < menu[mN].length; i++)
					menu[mN][i].lyr = getLyr(myName + '-' + mN + '-' + i, isNS4 ? menu[mN][0].lyr.ref : eP);
				menu[mN][0].lyr.clip(0, 0, menuW + 2, menuH + 2);
				if(menu[mN][0].oncreate)
					oncreate()
			}
	};