function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && preloadFlag) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false; current_button = ""; 
function preloadImages() {
 	if (document.images) {
		Home_over = newImage("images/Home-over.gif");
		Home_down = newImage("images/Home-down.gif");
		News_over = newImage("images/News-over.gif");
		News_down = newImage("images/News-down.gif");
		History_over = newImage("images/History-over.gif");
		History_down = newImage("images/History-down.gif");
		Committees_over = newImage("images/Committees-over.gif");
		Committees_down = newImage("images/Committees-down.gif");
		Officers_over = newImage("images/Officers-over.gif");
		Officers_down = newImage("images/Officers-down.gif");
		Photos_over = newImage("images/Photos-over.gif");
		Photos_down = newImage("images/Photos-down.gif");
		SYP_over = newImage("images/SYP-over.gif");
		SYP_down = newImage("images/SYP-down.gif");
		Events_over = newImage("images/Events-over.gif");
		Events_down = newImage("images/Events-down.gif");
		Links_over = newImage("images/Links-over.gif");
		Links_down = newImage("images/Links-down.gif");
		Contact_over = newImage("images/Contact-over.gif");
		Contact_down = newImage("images/Contact-down.gif");
		Newsletter_over = newImage("images/Newsletter-over.gif");
		Newsletter_down = newImage("images/Newsletter-down.gif");
		Join_over = newImage("images/Join-over.gif");
		Join_down = newImage("images/Join-down.gif");
		preloadFlag = true;

        try {
            current_button = document.all.item("Head").profile;	
            document.all.item(current_button).src = "images/" + current_button + "-y.gif";
            var a = document.all.item(current_button + "Link")
            a.onmouseover = "";
            a.onmouseout = "";
            a.onmousedown = "";
            a.onmouseup = "";
        }
        catch (e) {
//            alert(e.description);
        }
	}
}
