var isDOM = (document.getElementById ? true : false); 
		var isIE4 = ((document.all && !isDOM) ? true : false);
		var isNS4 = (document.layers ? true : false);
		var ns4 = (document.layers ? true : false);
		var ie4 = (document.all)? true:false;

		function getRef(id) 
		{
			if (isDOM) return document.getElementById(id);
			if (isIE4) return document.all[id];
			if (isNS4) return document.layers[id];
		}
		
		function getSty(id) 
		{
			return (isNS4 ? getRef(id) : getRef(id).style);
		} 

		var popTimer = 0; 
		var litNow = new Array();
		
		function popOver(menuNum, itemNum) 
		{
			clearTimeout(popTimer);
			hideAllBut(menuNum);
			litNow = getTree(menuNum, itemNum);
			changeCol(litNow, true);
			targetNum = menu[menuNum][itemNum].target;
			
			if (targetNum > 0) 
			{
				thisX = parseInt(menu[menuNum][0].ref.left) + parseInt(menu[menuNum][itemNum].ref.left);
				thisY = parseInt(menu[menuNum][0].ref.top) + parseInt(menu[menuNum][itemNum].ref.top);
				with (menu[targetNum][0].ref) 
				{
					left = parseInt(thisX + menu[targetNum][0].x);
					top = parseInt(thisY + menu[targetNum][0].y);
					visibility = 'visible';
		     	 }
		   	}
		}
		
		function popOut(menuNum, itemNum) 
		{
			if ((menuNum == 0) && !menu[menuNum][itemNum].target)
				hideAllBut(0)
			else
				popTimer = setTimeout('hideAllBut(0)', 50);
		}
		
		function getTree(menuNum, itemNum) 
		{
			itemArray = new Array(menu.length);

			while(1) 
			{
				itemArray[menuNum] = itemNum;

				if (menuNum == 0) return itemArray;
				itemNum = menu[menuNum][0].parentItem;
				menuNum = menu[menuNum][0].parentMenu;
		   	}	
		}

		function changeCol(changeArray, isOver) 
		{
			for (menuCount = 0; menuCount < changeArray.length; menuCount++) 
			{
				if (changeArray[menuCount]) 
				{
					newCol = isOver ? menu[menuCount][0].overCol : menu[menuCount][0].backCol;

					with (menu[menuCount][changeArray[menuCount]].ref) 
					{
						if (isNS4) 
							bgColor = newCol;
						else 
							backgroundColor = newCol;
			 		}
		      	}
		   	}
		}
		
		function hideAllBut(menuNum) 
		{
			var keepMenus = getTree(menuNum, 1);
			for (count = 0; count < menu.length; count++)
				if (!keepMenus[count])
					menu[count][0].ref.visibility = 'hidden';
			changeCol(litNow, false);
		}


		function Menu(isVert, popInd, x, y, width, overCol, backCol, borderClass, textClass) 
		{
			this.isVert = isVert;
			this.popInd = popInd
	
			this.x = x;
			this.y = y;
			this.width = width;
	
			this.overCol = overCol;
			this.backCol = backCol;
	
			this.borderClass = borderClass;
			this.textClass = textClass;
	
			this.parentMenu = null;
			this.parentItem = null;
	
			this.ref = null;
		}

		function Item(text, href, frame, length, spacing, target) 
		{
			this.text = text;
			this.href = href;
			this.frame = frame;
			this.length = length;
			this.spacing = spacing;
			this.target = target;
			
	
			this.ref = null;
		}

		function menuInit() 
		{	
			if (!isDOM && !isIE4 && !isNS4) return;

			for (currMenu = 0; currMenu < menu.length; currMenu++) with (menu[currMenu][0]) 
			{
				var str = '', itemX = 0, itemY = 1;

				for (currItem = 1; currItem < menu[currMenu].length; currItem++) with (menu[currMenu][currItem]) 
				{
					var itemID = 'menu' + currMenu + 'item' + currItem;
					var w = (isVert ? width : length);
					var h = (isVert ? length : width);

					if (isDOM || isIE4) 
					{
						str += '<div id="' + itemID + '" style="Z-INDEX:100;position: absolute; left: ' + itemX + '; top: ' + itemY + '; width: ' + w + '; height: ' + h + '; visibility: inherit;  ';
						if (backCol) str += 'background: ' + backCol + '; ';
						str += '" ';
					}
					
					if (isNS4) 
					{
						str += '<layer id="' + itemID + '" left="' + itemX + '" top="' + itemY + '" width="' +  w + '" height="' + h + '" visibility="inherit" ';
						if (backCol) str += 'bgcolor="' + backCol + '" ';
					}
		
					if (borderClass) str += 'class="' + borderClass + '" ';
					
					str += 'onMouseOver="popOver(' + currMenu + ',' + currItem + ')" onMouseOut="popOut(' + currMenu + ',' + currItem + ')">';
																		
					str += '<div align="center"><table width="' + (w+1) + '" border="0" cellspacing="0" cellpadding="1" ><tr><td  height="' + (h) + '" >' + '<a class="' + textClass + '" href="' + href + '"' + (frame ? ' target="' + frame + '">' : '>') + text + '</a></td>';
					
					if (target > 0) 
					{
						menu[target][0].parentMenu = currMenu;
						menu[target][0].parentItem = currItem;

						if (popInd) str += '<td class="' + textClass + '"  align="right">' + popInd + '</td>';
					}

					str += '</tr></table></div>' + (isNS4 ? '</layer>' : '</div>');
					
					if (isVert) 
						itemY += length + spacing;
					else 
						itemX += length + spacing;
				}
				
				if (isDOM) 
				{
					var newDiv = document.createElement('div');
					document.getElementsByTagName('body').item(0).appendChild(newDiv);
					newDiv.innerHTML = str;
					ref = newDiv.style;
					ref.position = 'absolute';
					ref.visibility = 'hidden';
				}

				// Insert a div tag to the end of the BODY with menu HTML in place for IE4.
				if (isIE4) 
				{
					document.body.insertAdjacentHTML('beforeEnd', '<div id="menu' + currMenu + 'div" ' + 'style="Z-INDEX: 100;position: absolute; visibility: hidden">' + str + '</div>');
					ref = getSty('menu' + currMenu + 'div');
				}

				// In NS4, create a reference to a new layer and write the items to it.
				if (isNS4) 
				{
					ref = new Layer(0);
					ref.document.write(str);
					ref.document.close();
				}

				for (currItem = 1; currItem < menu[currMenu].length; currItem++) 
				{
					itemName = 'menu' + currMenu + 'item' + currItem;
					if (isDOM || isIE4) menu[currMenu][currItem].ref = getSty(itemName);
					if (isNS4) menu[currMenu][currItem].ref = ref.document[itemName];
		   		}
			}
		
			with(menu[0][0]) 
			{
				ref.left = x;
				ref.top = y;
				ref.visibility = 'visible';
		   }
		}

		var menu = new Array();
		var menu1 = new Array();
		var defOver = '#0061ae', defBack = '#0089cf';						
//		var defOver = '#33CCFF', defBack = '#000080';
//		var defOver = '#9C0000', defBack = '#7D0000';						
		var defLength = 20;

		menu[0] = new Array();
		menu[0][0] = new Menu(false, '', 0, 88, 0, '', '', '', 'itemText1');
		menu[0][1] = new Item('', '#', '', 96, 0, 1);
		menu[0][2] = new Item('', '#', '', 96, 0, 4);

		var text2="Please click on the submenu option"

		// menu list
		var popOldWidth = window.innerWidth;
		nsResizeHandler = new Function('if (popOldWidth != window.innerWidth) location.reload()');

		if (isNS4) document.captureEvents(Event.CLICK);
		document.onclick = clickHandle;

		function clickHandle(evt)
		{
			if (isNS4) document.routeEvent(evt);
			hideAllBut(0);
		}

		function moveRoot()
		{
		 	with(menu[0][0].ref) left = ((parseInt(left) < 100) ? 100 : 5);
		}