<![CDATA[
function UA(){
var v = navigator.appVersion.toLowerCase(), u = navigator.userAgent.toLowerCase(), n = navigator.appName;
this.mac = (v.indexOf("mac")+1);
this.win = (v.indexOf("win")+1);
this.nn = (n == "Netscape");
this.ie = (n == "Microsoft Internet Explorer");
this.aol = (u.indexOf("aol")+1);
this.opera = (u.indexOf("opera")+1);
this.ver = (this.ie) ? parseFloat(v.split('msie ')[1]) : parseFloat(v);
this.major = this.ver.toString().split('.')[0];
this.minor = this.ver.toString().split('.')[1];
this.v4 = (this.major == 4);
this.os = (this.mac) ? 'mac' : (this.win) ? 'win' : navigator.platform;
this.name = (this.nn) ? 'nn' : (this.ie) ? 'ie' : n;
this.codeName = this.name +'_'+ parseInt(this.ver) + '_'+ this.os;
}
var ua = new UA();
var onloadHandlers = [];
function loadEvents() {
for(var i=0; i<onloadHandlers.length; i++) {
eval(onloadHandlers[i]);
}
}
window.onload = loadEvents;
var onresizeHandlers = [];
function resizeEvents() {
for(var i=0; ionresizeHandlers.length;i++) {
eval(onresizeHandlers[i]);
}
}
window.onresize = resizeEvents;
function handleResize(init) {
if(!(document.layers)) return;
if(init==true) with (navigator) {
document.pgW=innerWidth;
document.pgH=innerHeight;
onresizeHandlers[onresizeHandlers.length] = 'handleResize()';
}
else if (innerWidth!=document.pgW || innerHeight!=document.pgH) location.reload();
}
handleResize(true);
function getObjByName(name,doc) {
var o = 0;
if(!doc) doc = document;
if(doc[name]) o=doc[name];
if(document.all && doc.all[name]) o=doc.all[name];
if(o) {
if(!o.getElementsByTagName) o.getElementsByTagName = getElementsArray;
return o;
}
if(document.layers) {
for(var i=0;i doc.layers.length;i++){
var lyrdoc = doc.layers[i].document;
if(lyrdoc[name]) return lyrdoc[name];
if(lyrdoc.layers.length > 0) {
var o = getObjByName(name,lyrdoc);
if(o) return o;
}
}
}
return 0;
}
if(!document.getElementById) document.getElementById = getObjByName;
function getElementsArray(el) {
if(document.layers) {
var doc = (this == document) ? document : this.document;
switch(el) {
case 'img' : return doc.images;
case 'a' : return doc.links;
case 'div' : return doc.layers;
case 'form' : return doc.forms;
default : return 0;
}
}
if(document.all) return this.all.tags(el);
return 0;
}
if(!document.getElementsByTagName) document.getElementsByTagName = getElementsArray;
if(document.layers) Layer.prototype.getElementsByTagName = getElementsArray;
function show(div){
if(document.all) window.document.all[div].style.visibility = 'visible';
else if(document.layers) getObjByName(div).visibility = 'show';
else document.getElementById(div).style.visibility = 'visible';
}
function hide(div){
if(document.all) window.document.all[div].style.visibility = 'hidden';
else if(document.layers) getObjByName(div).visibility = 'hide';
else document.getElementById(div).style.visibility = 'hidden';
}
function swapImg() {
if(!document.images) return;
var args = swapImg.arguments;
for(var i=0;i < args.length;i+=2) {
var imgSrc = (args[i + 1].indexOf('[') != -1) ? eval(args[i + 1] + '.src') : args[i + 1];
if(getObjByName(args[i])) getObjByName(args[i]).src = imgSrc;
}
}
// This function from has been modified to take a single string of all images separated by commas
/*function preLoad(a) {
var o = [];
alert ('inside preload....') ;
for(var i=0; i<a.length; i++) {
o[i] = new Image();
o[i].src = '/images/'+a[i]+'_1.gif';
alert('preloading /images/'+a[i]+'_1.gif') ;
}
}*/
function preLoad(str) {
var a = str.split(',') ;
var o = [];
for(var i=0; ia.length; i++) {
o[i] = new Image();
//o[i].src = '/images/'+a[i]+'_1.gif';
o[i].src = a[i]+'_1.gif';
}
}
/*
preLoad('navigation/topnav/nav_top_0,navigation/topnav/nav_top_1,navigation/topnav/nav_top_2,navigation/topnav/nav_top_3,navigation/topnav/nav_top_4,navigation/topnav/nav_top_5');
*/
preLoad('/images/navigation/topnav/nav_top_0,/images/navigation/topnav/nav_top_1,/images/navigation/topnav/nav_top_2,/images/navigation/topnav/nav_top_3,/images/navigation/topnav/nav_top_4');
function openNASAWindow(url)
{
if (url != "#")
{
var positionX = screen.width;
var positionY = ((screen.height)/2);
var sizeX = 720;
var sizeY = 640;
var strWindowFeatures = "";
strWindowFeatures += 'menubar=yes,location=yes,toolbar=yes,directories=yes,scrollbars=yes,status=yes,resizable=yes,outerWidth='+720+',outerHeight='+640+',width='+720+'height='+640+',left='+80+',top='+60+'screenX='+80+',screenY='+60;
winPopupWindow = window.open(url, "nasawindow", strWindowFeatures);
winPopupWindow.focus();
}
}
// Function added from flash.js
var swf = false;
function hasFlash(ver) {
if(!ver) ver = 0;
var n = navigator;
if(n.plugins && n.plugins.length > 0) {
var m,t,d,v;
m = n.mimeTypes;
t = 'application/x-shockwave-flash';
if(m && m[t] && m[t].enabledPlugin && m[t].enabledPlugin.description) {
d = m[t].enabledPlugin.description;
v = d.charAt(d.indexOf('.')-1);
swf = (v >= ver) ? true : false;
}
} else if(n.appVersion.indexOf("Mac") == -1 && window.execScript) {
for(var i=ver; i<=7&&i!=1&&swf!=true; i++) {
execScript('on error resume next: swf=IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash'+((i==0)?'':'.'+i)+'"))','VBScript');
}
} else {
swf = false;
}
return swf;
}
// Function added from multimedia.js
function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}
function MM_reloadPage(init) { //reloads the window if Nav4 resized
if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
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&&id.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_showHideLayers() { //v6.0
var i,p,v,obj,args=MM_showHideLayers.arguments;
for (i=0; i(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
obj.visibility=v; }
}
/xmp>
</body>
</html>
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