function rollon() {
if (event.srcElement.tagName == "A") {
if (window.event.srcElement.className == "NavTop") {
window.event.srcElement.className = "NavTopOver"; // change class
} else {
if (window.event.srcElement.className == "NavLeft") {
window.event.srcElement.className = "NavLeftOver"; // change class
} else { 
event.srcElement.style.color = "#FF0000";
}
}
event.srcElement.style.cursor = "hand";
event.srcElement.onmouseout = rolloff;
}
} 
function rolloff() {
event.srcElement.style.color = "";
event.srcElement.style.cursor = "auto"; 
if (window.event.srcElement.className == "NavTopOver") {
window.event.srcElement.className = "NavTop"; // change class
} 
if (window.event.srcElement.className == "NavLeftOver") {
window.event.srcElement.className = "NavLeft"; // change class
} 
} 
document.onmouseover = rollon; 
function LaunchNew(page) {
OpenWin = this.open 
(page, "CtrlWindow", "toolbar=yes,menubar=yes,location=yes,scrollbars=yes,resizable=yes");
} 
function ValidateCall(field) {
var valid = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789/"
var ok = "yes";
var temp;
for (var i=0; i<field.value.length; i++) {
temp = "" + field.value.substring(i, i+1);
if (valid.indexOf(temp) == "-1") ok = "no";
}
if (ok == "no") {
alert("Invalid entry! Only letters, numbers, and / are accepted!");
field.focus();
field.select();
}
}

function checkLogin(page){ 
if (document.cookie != "") { 
      window.location.href=page; 
 } 
else{
	password = prompt("Enter Password", "password")
	if ( password == "nidxa" )
		{ window.location.href=page }
	else{ window.location.href="login_denied.htm"; }
	}
}