function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function chgimg(name,action) {
if (document.images && (preloadFlag == true)) {
document.images[name].src = "images/" + [action];
}
}
preloadFlag = false;
function preloadBasics() {
		intro_over = newImage("images/innerintro-over.gif");
		attention_over = newImage("images/innerattention-over.gif");
		reading_over = newImage("images/innerreading-over.gif");
		writing_over = newImage("images/innerwriting-over.gif");
		math_over = newImage("images/innermath-over.gif");
		resources_over = newImage("images/innerresources-over.gif");
}
function NewWindow(mypage,myname,w,h,scroll,pos)
{
LeftPosition = "0"
TopPosition = "0"
settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no, directories=no, status=no, menubar=no, toolbar=no, resizable=no'
win=window.open(mypage,myname,settings);
win.focus();
}
function chgexp(name,action,overlay)
{
chgimg([name],[action])
chgimg("exp",[overlay]);
}

function rollkid(name)
{
chgtxt([name],'#FFCC00');
}

function rollkidout(name)
{
chgtxt([name],'#999966');
}

function rollnav(name)
{
chgtxt([name],'#FFCC00');
}

function rollnavout(name)
{
chgtxt([name],'#CCCC99');
}


function chgtxt(name,color)
{
// only IE style DOM works here.
  if (document.all) {
document.all[name].style.color=[color];
  }
}