function showmenu(menu,image_id,image1)
{
var image1;
var image_id;
document.getElementById(menu).style.visibility="visible";
image_id.src=image1;
}

function hidemenu(menu,image_id,image2)
{
var image2;
var image_id;
document.getElementById(menu).style.visibility="hidden";
image_id.src=image2;
}

function changeColor(elmnt)
{
document.getElementById(elmnt).style.background="#5EA0C7"
document.getElementById(elmnt).style.color="#FFFFFF"
document.getElementById(elmnt).style.cursor="pointer"
}

function resetColor(elmnt)
{
document.getElementById(elmnt).style.background="#FFFFFF"
document.getElementById(elmnt).style.color="#0F5192"
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function video (htmFile) {
var videoWindow = window.open(htmFile, "video", "menubar=no,toolbar=no,scrollbars=yes,location=no,width=400,height=400,top=2,left=5");
videoWindow.focus();
}

function begin (htmFile) {
var beginWindow = window.open(htmFile, "begin", "menubar=no,toolbar=no,scrollbars=yes,location=no,width=900,height=750,top=2,left=5");
beginWindow.focus();
}

function getURL(url)
{
            var url;
            window.location.href = url;
}

<!-- Make a window open to full screen -->

function maximize() {
  window.moveTo(0, 0);
  window.resizeTo(screen.width, screen.height);
}

function gotoPlayground()
{
	var html = "/kids/playground.php";
	var title = "Playground";
	var settings = "top=0,left=0,width=" + screen.width + ",height=" + screen.height + ",scrollbars,resizable";
	var newWindow = window.open(html,title,settings);
	newWindow.focus();
}

// swap image for outreach navi
function outreach_swap_img(img1,img2) {
  document.getElementById(img1).style.display="block";
  document.getElementById(img2).style.display="none";
}

// letters to open in new window
function letters (htmFile) {
var lettersWindow = window.open(htmFile, "letters", "menubar=no,toolbar=no,scrollbars=yes,location=no,width=600,height=500,top=2,left=5");
lettersWindow.focus();
}

// original site pages to open in a singular window to eliminate multiple open windows
function naviWindow(url)
{
	var sameWindow = window.open(url, "site_navigation", "menubar=no,toolbar=no,scrollbars=yes,location=no,width=945,height=600,top=5,left=5");
	sameWindow.focus();
}