//<!--
var ie = document.all ? 1 : 0
var ns = document.layers ? 1 : 0
var expandState = 0
var master = new Object("element")

master.curLeft = -120;	
master.curTop = 10;
master.gapLeft = 0;
master.gapTop = 0;
master.timer = null;
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", 0, 10, 10);
		if(ie)
			{document.menutop.src = "Pictures/menub.gif"} 
		expandState = 1;
    }
	else
    {
        setPace("master", -120, 10, 10); 
		expandState = 0;
		if(ie)
			{document.menutop.src = "Pictures/menu.gif"}; 
    }
}

var ie = document.all ? 1 : 0
var ns = document.layers ? 1 : 0

function FixY()
{
    if(ie){document.all.master.style.top = document.body.scrollTop+10}
    if(ns){document.master.top = window.pageYOffset+10}
}
setInterval("FixY()",1000);
//!-->