function LumisMenu_Browser() { 
 	var ua, s, i;
	this.isIE = false;
	this.isOP = false;
	this.isNS = false;
	this.version = null;
	ua = navigator.userAgent;
	
	s = "Opera";
	if ((i = ua.indexOf(s)) >= 0) { 
		this.isOP = true;
		this.version = parseFloat(ua.substr(i + s.length));
		return;
	} 
	
	s = "Netscape6/";
	if ((i = ua.indexOf(s)) >= 0) {
		this.isNS = true;
		this.version = parseFloat(ua.substr(i + s.length));
		return;
	}
	
	s = "Gecko";
	if ((i = ua.indexOf(s)) >= 0) {
		this.isNS = true;
		this.version = 6.1;
		return;
	}
	
	s = "MSIE";
	if ((i = ua.indexOf(s))) { 
		this.isIE = true;
		this.version = parseFloat(ua.substr(i + s.length));
		return;
	}
}
	

var LumisMenu_browser = new LumisMenu_Browser();
var LumisMenu_activeButton = null;

function LumisMenu_ExpandMenu(strDivID){ 
	var strCurStyle = document.getElementById(strDivID).style.display;
	if(strCurStyle == "none") document.getElementById(strDivID).style.display=""; else document.getElementById(strDivID).style.display="none";
}
 
function LumisMenu_buttonClick(event, menuId, isVerticalMenu){
	var button; LumisMenu_ShowPopups();
	
	if (LumisMenu_browser.isIE) button = window.event.srcElement; else button = event.currentTarget;
	
	button.blur();
	
	if (button.menu == null) {
		button.menu = document.getElementById(menuId);
		if (button.menu.isInitialized == null) LumisMenu_menuInit(button.menu);
	}
	
	if (button == LumisMenu_activeButton) return false;
	
	if (LumisMenu_activeButton != null) LumisMenu_resetButton(LumisMenu_activeButton); 

	if (button != LumisMenu_activeButton) { 
		LumisMenu_depressButton(button, isVerticalMenu); 
		LumisMenu_activeButton = button; 
	} else LumisMenu_activeButton = null; return false;
}
	
function LumisMenu_buttonMouseover(event, menuId, isVerticalMenu){ 
	var button;
	
	if (LumisMenu_activeButton == null) { 
		LumisMenu_buttonClick(event, menuId, isVerticalMenu);
		return;
	} 
		
	if (LumisMenu_browser.isIE) button = window.event.srcElement; else button = event.currentTarget;
	if (LumisMenu_activeButton != null && LumisMenu_activeButton != button) LumisMenu_buttonClick(event, menuId, isVerticalMenu);
}

function LumisMenu_depressButton(button, isVerticalMenu){
	var x, y;
	button.className += " menuButtonActive";
	if(isVerticalMenu) { 
		if (LumisMenu_browser.isNS) { 
			x = LumisMenu_getPageOffsetLeft(button) + button.offsetWidth - 19; y = LumisMenu_getPageOffsetTop(button);
		} else { 
			x = LumisMenu_getPageOffsetLeft(button) + button.offsetWidth; y = LumisMenu_getPageOffsetTop(button)-2; 
		}
	} else { 
		x = LumisMenu_getPageOffsetLeft(button); y = LumisMenu_getPageOffsetTop(button) + button.offsetHeight-1; 
	} 
	
	if (LumisMenu_browser.isIE) { 
		x += button.offsetParent.clientLeft; y += button.offsetParent.clientTop;
	} 
	
	button.menu.style.left = x + "px"; button.menu.style.top = y + "px"; button.menu.style.visibility = "visible";
}
	
	
function LumisMenu_resetButton(button){ 
	LumisMenu_removeClassName(button, "menuButtonActive");
	if (button.menu != null) { 
		LumisMenu_closeSubMenu(button.menu); button.menu.style.visibility = "hidden"; 
	}
}
	
function LumisMenu_menuMouseover(event){ 
	var menu; 
	if (LumisMenu_browser.isIE) { 
		menu = LumisMenu_getContainerWith(window.event.srcElement, "DIV", "menu");
		if(!menu) menu = LumisMenu_getContainerWith(window.event.srcElement, "DIV", "menuVert");
	} else menu = event.currentTarget; 
	
	if (menu.activeItem != null) LumisMenu_closeSubMenu(menu);	
}
  
function LumisMenu_menuItemMouseover(event, menuId) {

		var item, menu, x, y;
		
		if (LumisMenu_browser.isIE) item = LumisMenu_getContainerWith(window.event.srcElement, "A", "menuItem"); else item = event.currentTarget;
		menu = LumisMenu_getContainerWith(item, "DIV", "menu"); 
		
		if(!menu) menu = LumisMenu_getContainerWith(item, "DIV", "menuVert");
		 
		if (menu.activeItem != null) LumisMenu_closeSubMenu(menu); menu.activeItem = item;
		 
		item.className += " menuItemHighlight";
		
		if (item.subMenu == null) { 
			item.subMenu = document.getElementById(menuId); 
			if (item.subMenu.isInitialized == null) LumisMenu_menuInit(item.subMenu); 
		}
		
		if (item.subMenu.onmouseout == null) item.subMenu.onmouseout = LumisMenu_buttonOrMenuMouseout;
	
		x = LumisMenu_getPageOffsetLeft(item) + item.offsetWidth;
		y = LumisMenu_getPageOffsetTop(item);
		
		var maxX, maxY;
	
		if (LumisMenu_browser.isIE) { 
			maxX = Math.max(document.documentElement.scrollLeft, document.body.scrollLeft) + (document.documentElement.clientWidth != 0 ? document.documentElement.clientWidth : document.body.clientWidth);
			maxY = Math.max(document.documentElement.scrollTop, document.body.scrollTop) + (document.documentElement.clientHeight != 0 ? document.documentElement.clientHeight : document.body.clientHeight);
		}
			
		if (LumisMenu_browser.isOP) { 
			maxX = document.documentElement.scrollLeft + window.innerWidth;
			maxY = document.documentElement.scrollTop + window.innerHeight;
		}
			
		if (LumisMenu_browser.isNS) {
			maxX = window.scrollX + window.innerWidth; maxY = window.scrollY + window.innerHeight;
		}
		
		maxX -= item.subMenu.offsetWidth;
		maxY -= item.subMenu.offsetHeight;
		
		if (x > maxX) x = Math.max(0, x - item.offsetWidth - item.subMenu.offsetWidth + (menu.offsetWidth - item.offsetWidth));
		
		y = Math.max(0, Math.min(y, maxY));
		
		if (LumisMenu_browser.isNS) {
			item.subMenu.style.left = x + "px"; item.subMenu.style.top = y + "px";
		} else { 
			item.subMenu.style.left = (x+2) + "px"; item.subMenu.style.top = y + "px";
		}
		
		item.subMenu.style.visibility = "visible";
		
		if (LumisMenu_browser.isIE) window.event.cancelBubble = true; else event.stopPropagation();
	}


function LumisMenu_closeSubMenu(menu){
	if (menu == null || menu.activeItem == null) return;
	
	if (menu.activeItem.subMenu != null) { 
		LumisMenu_closeSubMenu(menu.activeItem.subMenu);
		menu.activeItem.subMenu.style.visibility = "hidden";
		menu.activeItem.subMenu = null;
	} 
	
	LumisMenu_removeClassName(menu.activeItem, "menuItemHighlight"); menu.activeItem = null;
}
		
function LumisMenu_buttonOrMenuMouseout(event){ 
	var el;
	if (LumisMenu_activeButton == null) return; 
	
	if (LumisMenu_browser.isIE) el = window.event.toElement; else if (event.relatedTarget != null) el = (event.relatedTarget.tagName ? event.relatedTarget : event.relatedTarget.parentNode);
	
	if (LumisMenu_getContainerWith(el, "DIV", "menu") == null && LumisMenu_getContainerWith(el, "DIV", "menuVert") == null) { 
		LumisMenu_resetButton(LumisMenu_activeButton); 
		LumisMenu_activeButton = null; 
		LumisMenu_HidePopups(); 
	}
}
	
function LumisMenu_menuInit(menu) { 
	var itemList, spanList;
	var textEl, arrowEl;
	var itemWidth;
	var w, dw;
	var i, j;

	if (LumisMenu_browser.isIE) { 
		menu.style.lineHeight = "2.5ex";
		spanList = menu.getElementsByTagName("SPAN");
		
		for (i = 0; i < spanList.length; i++) {
			if (LumisMenu_hasClassName(spanList[i], "menuItemArrow")) {
				spanList[i].style.fontFamily = "Webdings";
				spanList[i].firstChild.nodeValue = "4";
			}
		}
	}
	
	itemList = menu.getElementsByTagName("A");
	
	if (itemList.length > 0) itemWidth = itemList[0].offsetWidth; else return;
	
		for (i = 0; i < itemList.length; i++) { 
			spanList = itemList[i].getElementsByTagName("SPAN"); 
			textEl = null; arrowEl = null;
			
			for (j = 0; j < spanList.length; j++) { 
				if (LumisMenu_hasClassName(spanList[j], "menuItemText")) textEl = spanList[j];
				if (LumisMenu_hasClassName(spanList[j], "menuItemArrow")) arrowEl = spanList[j];
			}
			
			if (textEl != null && arrowEl != null) { 
				textEl.style.paddingRight = (itemWidth - (textEl.offsetWidth + arrowEl.offsetWidth)) + "px";
				if (LumisMenu_browser.isOP) arrowEl.style.marginRight = "0px";
			}
		} 
	
		if (LumisMenu_browser.isIE) {
			w = itemList[0].offsetWidth; itemList[0].style.width = w + "px";
			dw = itemList[0].offsetWidth - w; w -= dw;
			itemList[0].style.width = w + "px";
		} 
		
		menu.isInitialized = true;
	} 
	
	
function LumisMenu_getContainerWith(node, tagName, className){ 
	while (node != null) { 
		if (node.tagName != null && node.tagName == tagName && LumisMenu_hasClassName(node, className)) return node; node = node.parentNode;
	} 
	return node;
}

	function LumisMenu_hasClassName(el, name){ var i, list; list = el.className.split(" "); for (i = 0; i < list.length; i++) { if (list[i] == name) return true; } return false;}
	
	function LumisMenu_removeClassName(el, name){ var i, curList, newList; if (el.className == null) return; newList = new Array(); curList = el.className.split(" "); for (i = 0; i < curList.length; i++) { if (curList[i] != name) newList.push(curList[i]); } el.className = newList.join(" ");}
	
	function LumisMenu_getPageOffsetLeft(el){ var x; x = el.offsetLeft; if (el.offsetParent != null) x += LumisMenu_getPageOffsetLeft(el.offsetParent); return x;}
	
	function LumisMenu_getPageOffsetTop(el){ var y; y = el.offsetTop; if (el.offsetParent != null) y += LumisMenu_getPageOffsetTop(el.offsetParent); return y;}
	
	function LumisMenu_HidePopups(){ var arrForms = document.forms; for(var i=0; i<arrForms.length; i++) { var arrElements = arrForms[i].elements; for(var j=0; j<arrElements.length; j++) { if(arrElements[j].tagName.toUpperCase() == "SELECT") arrElements[j].style.visibility=""; } }}
	
function LumisMenu_ShowPopups(xPos, yPos){ 
	var arrForms = document.forms;
	
	for(var i=0; i<arrForms.length; i++) { 
		var arrElements = arrForms[i].elements;
		for(var j=0; j<arrElements.length; j++) { 
			if(arrElements[j].tagName.toUpperCase() == "SELECT") arrElements[j].style.visibility="hidden";
		}
	}
}