<!--
// preload images
ball1 = new Image();
ball1.src = "images/ball_bullet.gif";
ball2 = new Image();
ball2.src = "images/ball_ltb.gif";
ball3 = new Image();
ball3.src = "images/ball_sm.gif";
ball4 = new Image();
ball4.src = "images/ball_sm_y.gif";
ball5 = new Image();
ball5.src = "images/ballo.gif";
arrow1 = new Image();
arrow1.src = "images/top.gif";

ns4=(document.layers?1:0);
ie4=(document.all?1:0) ;
ns6=(document.getElementById&&!document.all?1:0) ;


function setVars() {

ns4=(document.layers?1:0);
ie4=(document.all?1:0) ;
ns6=(document.getElementById&&!document.all?1:0) ;

}
var timer ;
showit = "visible" ;
hideit = "hidden" ;
if (ns4) {
	showit = "show" ;
	hideit = "hide" ;
}

if (ns4) {
	sublayer = "parent.bodyframe.document.layers.L1" ;
}
else {
	sublayer = "parent.bodyframe.document.all.L1.style" ;
}

function Show() {
  if(sublayer) {
    if(timer) { clearTimeout(timer); }
    for(menu=0; menu<1; menu++) { 
	eval(sublayer).visibility = hideit; 
	for(k=0; k<arguments.length; k++) { 
		menu=arguments[k]; 
		eval(sublayer).visibility = showit; 
    }	}	
  }
}

function Hide() { 
	timer = setTimeout("Show()", 1000);
}

// line 54
function noScroll() {
var offsettopsubmenu=200 ;
//if (ns4) {
//	offsettopsubmenu=200 ;
//	}

if (ns6) {document.getElementById("L1").style.top=window.pageYOffset+offsettopsubmenu}
// else if (ns4) 
// {document.layers['L1'].pageY = window.pageYOffset + offsettopsubmenu}
else if (ie4) {L1.style.pixelTop=document.body.scrollTop+offsettopsubmenu}

setTimeout("noScroll()",100);
}

// line 69
function init(actpage) {
setVars() ;
//if (!ns4) {
if (parent.bodyframe == null)	return ; //bodyframe not defined
if (!parent.bodyframe.document) return ; //bodyframe doc not loaded
if (parent.menuframe == null)	return ; //menuframe not defined
//}
parent.menuframe.currentpage = actpage;
// parent.menuframe.adjustPgInd(actpage) ; //commented out 4-3-04 -- Betty
// parent.menuframe.href = "menu.html";
noScroll() ;
parent.menuframe.resetPointer() ;

map1 = new Image();
map1.src = "images/waltham_area.gif";
map2 = new Image();
map2.src = "images/boston_area.gif";
intearth = new Image() ;
intearth.src = "images/g_world_map6.gif" ;
inteur = new Image() ;
inteur.src = "images/g_europe2.gif" ;
intearthan = new Image() ;
intearthan.src = "images/g_earth_dkan4.gif" ;

}
// line 95
// -->