// function hides email address from email harvesters
function showEM(userName, emServer) {
userName = stringReverse(userName);
emServer = stringReverse(emServer);
var emLink = userName+"@"+emServer;
document.write("")
document.write(emLink);
document.write("");
}
// function reverses text string to disguise text
function stringReverse(textString) {
if (!textString) return '';
var revString='';
for (i = textString.length-1; i>=0; i--)
revString+=textString.charAt(i)
return revString;
}
//function creates "Welcome" message customized to time of day
function welcomeMsg() {
var display = "";
var todayDate = new Date();
var timeIs = todayDate.getTime();
todayDate.setTime(timeIs);
var hourIs = todayDate.getHours();
if (hourIs > 17) {
display = "evening";
}
else if (hourIs >= 12) {
display = "afternoon";
}
else {
display = "morning";
}
document.write(display);
}
function anniversaryCountdown() {
// function calculates days until next HDF Anniversary!
// sets now variable to today's date
var now = new Date();
// sets thisyear variable to current year
var thisyear = now.getFullYear();
// sets then variable to original anniversary date
var then = new Date("Dec 2, 2002");
// changes year of anniversary date to current year
then.setFullYear(thisyear);
// if the anniversary has passed for current year, changes year to next year
thisyear = then < now ? thisyear + 1: thisyear;
// resets anniversary year appropriately
then.setFullYear(thisyear);
// calculates time difference between anniversary and now
var gap = then.getTime() - now.getTime();
// converts time difference to days
gap = Math.floor(gap / (1000 * 60 * 60 * 24))+1;
// calculates how many year anniversary it is
var years = thisyear - 2002;
// changes syntax after anniversary year number appropriately
if (years == 1) {
suffix = "st";
}
else if (years == 2) {
suffix = "nd";
}
else if (years == 3) {
suffix = "rd";
}
else if (years == 21) {
suffix = "st";
}
else if (years == 22) {
suffix = "nd";
}
else if (years == 23) {
suffix = "rd";
}
else if (years == 31) {
suffix = "st";
}
else if (years == 32) {
suffix = "nd";
}
else if (years == 33) {
suffix = "rd";
}
else suffix = "th";
// removes "s" from "days" 1 day before Anniversary
if (gap != 1) {
gapsuffix = "s";
}
else gapsuffix = "";
// writes results to web page
if (gap == 365) {
document.write("Happy "+(years-1)+suffix+" Anniversary HDF! 
");
}
else {
document.write(""+gap+" day"+gapsuffix+" until HDF's "+years+suffix+" Anniversary!");
}
}
// Returns the height of the interior browser window in pixels
function winHeight() {
if (window.innerHeight) return window.innerHeight;
else if (document.documentElement) return document.documentElement.offsetHeight;
else if (document.body.clientHeight) return document.body.clientHeight;
}
// Image rollover
function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i0&&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");
}
function gbSecurity() {
document.write("
");
var valNumber = "";
showImg();
valNumber = imgNumber + "";
showImg();
valNumber += imgNumber + "";
showImg();
valNumber += imgNumber + "";
showImg();
valNumber += imgNumber + "";
showImg();
valNumber += imgNumber + "";
document.write("");
$valNumber = valNumber;
}
function validation() {
if (document.FORM1.security.value != $valNumber)
{alert("You must enter the correct security number");
return false;}
else return true;
}