//MAIN HEADER FUNCTIONS
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nav_our_restaurants_over = newImage("images/nav_our_restaurants-over.gif");
		catering_over = newImage("images/catering-over.gif");
		careers_over = newImage("images/careers-over.gif");
		news_and_events_over = newImage("images/news_and_events-over.gif");
		investor_relations_over = newImage("images/investor_relations-over.gif");
		contact_us_over = newImage("images/contact_us-over.gif");
		milestones_over = newImage("images/milestones-over.gif");
		preloadFlag = true;
	}

}

//FUNCTIONS FOR INVESTOR RELATIONS LOGIN
	var fSetFocus = true;

	function focusLogin() {
		if (document.frmlogin && document.frmlogin.loginid && fSetFocus)
		{document.frmlogin.loginid.focus();}}

	function preventSetFocus()
		{fSetFocus = false;}

	function areCookiesOn () {
		var c = navigator.cookieEnabled;
		if (c == false) {
			document.write ("<div class='errorNote'>This site requires that cookies be enabled.</div>")
		}}

	function ConfirmRememberMe( f )
	{
		if (f.RememberMe.checked == true)
			return confirm( 'Please be sure that this is a private computer. You will stay logged in even after you close your browser.' );
		else
			return true;
	}