/* Script by: www.jtricks.com
		 * Version: 20071127
		 * Latest version:
		 * www.jtricks.com/javascript/navigation/fixed_menu.html
		 */
		if (typeof(fixedMenuId) == 'undefined') {
			fixedMenuId = 'liveLayers';
		}
		
		var fixedMenu = 
		{
			hasInner: typeof(window.innerWidth) == 'number',
			hasElement: document.documentElement != null
			   && document.documentElement.clientWidth,
		
			menu: document.getElementById
				? document.getElementById(fixedMenuId)
				: document.all
				  ? document.all[fixedMenuId]
				  : document.layers[fixedMenuId]
		};
		
		fixedMenu.computeShifts = function()
		{
			fixedMenu.shiftX = fixedMenu.hasInner
				? pageXOffset
				: fixedMenu.hasElement
				  ? document.documentElement.scrollLeft
				  : document.body.scrollLeft;
			if (fixedMenu.targetLeft > 0)
				fixedMenu.shiftX += fixedMenu.targetLeft;
			else
			{
				fixedMenu.shiftX += 
					(fixedMenu.hasElement
					  ? document.documentElement.clientWidth
					  : fixedMenu.hasInner
						? window.innerWidth - 20
						: document.body.clientWidth)
					- fixedMenu.targetRight
					- fixedMenu.menu.offsetWidth;
			}
		
			fixedMenu.shiftY = fixedMenu.hasInner
				? pageYOffset
				: fixedMenu.hasElement
				  ? document.documentElement.scrollTop
				  : document.body.scrollTop;
			if (fixedMenu.targetTop > 0)
				fixedMenu.shiftY += fixedMenu.targetTop;
			else
			{
				fixedMenu.shiftY += 
					(fixedMenu.hasElement
					? document.documentElement.clientHeight
					: fixedMenu.hasInner
					  ? window.innerHeight - 20
					  : document.body.clientHeight)
					- fixedMenu.targetBottom
					- fixedMenu.menu.offsetHeight;
			}
		};
		
		fixedMenu.moveMenu = function()
		{
			fixedMenu.computeShifts();
		
			if (fixedMenu.currentX != fixedMenu.shiftX
				|| fixedMenu.currentY != fixedMenu.shiftY)
			{
				fixedMenu.currentX = fixedMenu.shiftX;
				fixedMenu.currentY = fixedMenu.shiftY;
		
				if (document.layers)
				{
					fixedMenu.menu.left = fixedMenu.currentX;
					fixedMenu.menu.top = fixedMenu.currentY;
				}
				else
				{
					if (!isNaN(fixedMenu.currentX)) {
						fixedMenu.menu.style.left = fixedMenu.currentX + 'px';
						fixedMenu.menu.style.top = fixedMenu.currentY + 'px';
					}
				}
			}
		
			fixedMenu.menu.style.right = '';
			fixedMenu.menu.style.bottom = '';
		};
		
		fixedMenu.floatMenu = function()
		{
			fixedMenu.moveMenu();
			setTimeout('fixedMenu.floatMenu()', 20);
		};
		
		// addEvent designed by Aaron Moore
		fixedMenu.addEvent = function(element, listener, handler)
		{
			if(typeof element[listener] != 'function' || 
			   typeof element[listener + '_num'] == 'undefined')
			{
				element[listener + '_num'] = 0;
				if (typeof element[listener] == 'function')
				{
					element[listener + 0] = element[listener];
					element[listener + '_num']++;
				}
				element[listener] = function(e)
				{
					var r = true;
					e = (e) ? e : window.event;
					for(var i = 0; i < element[listener + '_num']; i++)
						if(element[listener + i](e) === false)
							r = false;
					return r;
				}
			}
		
			//if handler is not already stored, assign it
			for(var i = 0; i < element[listener + '_num']; i++)
				if(element[listener + i] == handler)
					return;
			element[listener + element[listener + '_num']] = handler;
			element[listener + '_num']++;
		};
		
		fixedMenu.supportsFixed = function()
		{
			var testDiv = document.createElement("div");
			testDiv.id = "testingPositionFixed";
			testDiv.style.position = "fixed";
			testDiv.style.top = "0px";
			testDiv.style.right = "0px";
			document.body.appendChild(testDiv);
			var offset = 1;
			if (typeof testDiv.offsetTop == "number"
				&& testDiv.offsetTop != null 
				&& testDiv.offsetTop != "undefined")
			{
				offset = parseInt(testDiv.offsetTop);
			}
			if (offset == 0)
			{
				return true;
			}
		
			return false;
		};
		
		fixedMenu.init = function()
		{
			if (fixedMenu.supportsFixed())
				fixedMenu.menu.style.position = "fixed";
			else
			{
				var ob = 
					document.layers 
					? fixedMenu.menu 
					: fixedMenu.menu.style;
		
				fixedMenu.targetLeft	= parseInt(ob.left);
				fixedMenu.targetTop		= parseInt(ob.top);
				fixedMenu.targetRight	= parseInt(ob.right);
				fixedMenu.targetBottom	= parseInt(ob.bottom);
		
				if (document.layers)
				{
					menu.left = 0;
					menu.top = 0;
				}
				fixedMenu.addEvent(window, 'onscroll', fixedMenu.moveMenu);
				fixedMenu.floatMenu();
			}
		};
		
		fixedMenu.addEvent(window, 'onload', fixedMenu.init);
		
		/********************************* CUSTOM FUNCTION ************************************/
		
		function hideLiveLayers() {
			fixedMenu.init;
		
			fixedMenu.menu.style.width		= '545px';
			fixedMenu.menu.style.height		= '130px';
		
			if (fixedMenu.menu.style.position=='fixed') {
				fixedMenu.menu.style.top	= '';
				fixedMenu.menu.style.left	= '';
				fixedMenu.menu.style.bottom	= '5px';
				fixedMenu.menu.style.right	= '5px';		
			} else {
				fixedMenu.targetTop			= Number.NaN;
				fixedMenu.targetLeft		= Number.NaN;
				fixedMenu.targetBottom		= 5;
				fixedMenu.targetRight		= 5;
			}
			
			fixedMenu.menu.style.marginTop		= 0;
			fixedMenu.menu.style.marginLeft		= 0;
			fixedMenu.menu.style.marginBottom	= 0;
			fixedMenu.menu.style.marginRight	= 0;
			
		}
		
		function showLiveLayers() {
			
			fixedMenu.menu.style.width		= '545px';
			fixedMenu.menu.style.height		= '430px';
		
			if (fixedMenu.menu.style.position=='fixed') {
				fixedMenu.menu.style.top	= '';
				fixedMenu.menu.style.left	= '';
				fixedMenu.menu.style.bottom	= '5px';
				fixedMenu.menu.style.right	= '5px';		
			} else {
				fixedMenu.targetTop			= Number.NaN;
				fixedMenu.targetLeft		= Number.NaN;
				fixedMenu.targetBottom		= 5;
				fixedMenu.targetRight		= 5;
			}
			
		}