var ie = document.all ? 1 : 0
	var ns = document.layers ? 1 : 0
	
	if(ie)
	{
		document.write('<style type="text/css">')
		document.write("#screen	{filter:Alpha(Opacity=30);}")
		document.write("</style>")
	}
	
	if(ns)
	{
		document.write('<style type="text/css">')
		document.write("#master	{clip:rect(0,150,250,0);}")
		document.write("</style>")
	}								

	var ie = document.all ? 1 : 0
	var ns = document.layers ? 1 : 0
	
	
	var master = new Object("element")
	master.curLeft = -500;	master.curTop = 10;
	master.gapLeft = 500;		master.gapTop = 0;
	master.timer = null;


	var expandState = 0

	if(ie){var sidemenu = document.all.master;}
	if(ns){var sidemenu = document.master;}

	setInterval("FixY()",100);						
	

	// --------------------------------------------------------------------------------------------------------------------------------------------------		
	function moveAlong(layerName, paceLeft, paceTop, fromLeft, fromTop)
	{
		clearTimeout(eval(layerName).timer)
		
		if(eval(layerName).curLeft != fromLeft)
		{
			if((Math.max(eval(layerName).curLeft, fromLeft) - Math.min(eval(layerName).curLeft, fromLeft)) < paceLeft){eval(layerName).curLeft = fromLeft}
			else if(eval(layerName).curLeft < fromLeft){eval(layerName).curLeft = eval(layerName).curLeft + paceLeft}
			else if(eval(layerName).curLeft > fromLeft){eval(layerName).curLeft = eval(layerName).curLeft - paceLeft}
			
			if(ie)
			{
				document.all[layerName].style.left = eval(layerName).curLeft
			}
			if(ns){document[layerName].left = eval(layerName).curLeft}
			
		}
			
		if(eval(layerName).curTop != fromTop)
		{
			if((Math.max(eval(layerName).curTop, fromTop) - Math.min(eval(layerName).curTop, fromTop)) < paceTop){eval(layerName).curTop = fromTop}
			else if(eval(layerName).curTop < fromTop){eval(layerName).curTop = eval(layerName).curTop + paceTop}
			else if(eval(layerName).curTop > fromTop){eval(layerName).curTop = eval(layerName).curTop - paceTop}
			if(ie){document.all[layerName].style.top = eval(layerName).curTop}
			if(ns){document[layerName].top = eval(layerName).curTop}
		}
		
		
		eval(layerName).timer=setTimeout('moveAlong("'+layerName+'",'+paceLeft+','+paceTop+','+fromLeft+','+fromTop+')',30)
	}
	// --------------------------------------------------------------------------------------------------------------------------------------------------		
	function setPace(layerName, fromLeft, fromTop, motionSpeed)
	{
		eval(layerName).gapLeft = (Math.max(eval(layerName).curLeft, fromLeft) - Math.min(eval(layerName).curLeft, fromLeft))/motionSpeed
		eval(layerName).gapTop = (Math.max(eval(layerName).curTop, fromTop) - Math.min(eval(layerName).curTop, fromTop))/motionSpeed
		
		moveAlong(layerName, eval(layerName).gapLeft, eval(layerName).gapTop, fromLeft, fromTop)
	}
	// --------------------------------------------------------------------------------------------------------------------------------------------------		
	function expand()
	{
		if(expandState == 0){setPace("master", 500, 10, 10); if(ie){document.menutop.src = "menu.gif"}; expandState = 1;}
		else{setPace("master", -500, 10, 10); if(ie){document.menutop.src = "menu.gif"}; expandState = 0;}
	}
	// --------------------------------------------------------------------------------------------------------------------------------------------------		
	function FixY()
	{
		if(ie){sidemenu.style.top = document.body.scrollTop+10}
		if(ns){sidemenu.top = window.pageYOffset+10}
	}
	// --------------------------------------------------------------------------------------------------------------------------------------------------