function rollover(imageName) {
	var imageNameOn = "images/" + imageName + "2.gif";
	document.images[imageName].src=imageNameOn;
}
function rollout(imageName) {
	var imageNameOff = "images/" + imageName + "1.gif";
	document.images[imageName].src=imageNameOff;
}
function setCursor() {
	document.login.user.focus();
}
function searchFocus() {
	document.fSearch.keywords.focus();
}
function autoTab(input,len, e) {
var isNN = (navigator.appName.indexOf("Netscape")!=-1);
var keyCode = (isNN) ? e.which : e.keyCode;
var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];
if(input.value.length >= len && !containsElement(filter,keyCode)) {
input.value = input.value.slice(0, len);
input.form[(getIndex(input)+1) % input.form.length].focus();
}
function containsElement(arr, ele) {
var found = false, index = 0;
while(!found && index < arr.length)
if(arr[index] == ele)
found = true;
else
index++;
return found;
}
function getIndex(input) {
var index = -1, i = 0, found = false;
while (i < input.form.length && index == -1)
if (input.form[i] == input)index = i;
else i++;
return index;
}
return true;
}
function chUpd() {
	if(document.loginEdit.whosText.value == "") {
		alert("Please select who gets the message.");
		good = false;
	}
	else {
		good = true;
	}
	return good;
}