function menuHi(evt) {
	var thisButton = document.getElementById(getTargetId(evt));
	thisButton.src = replace(thisButton.src,"_lo","_hi");
}
function menuLo(evt) {
	var thisButton = document.getElementById(getTargetId(evt));
	if (thisButton.id.substring(5,6) != menuNumber)
		thisButton.src = replace(thisButton.src,"_hi","_lo");
}
function highlightThis(buttonNumber) {
	var thisButton = document.getElementById("Menu_" + buttonNumber);
	thisButton.src = replace(thisButton.src,"_lo","_hi");
}
function getTargetId(thisEvent) {
	var objectID; 
	if (browser.isIE) {
		objectID = event.srcElement.id;
	}
	if (browser.isNetscape) {
		objectID = thisEvent.target.id;
	}
	return objectID;
}
function loadButtons() {
	var reLo = /lo/gi;
	var i = 0;
	var pictures = document.getElementsByTagName("IMG");
	var preLoadLo = new Array();
	var preLoadHi = new Array();
	maxImage = pictures.length;
	for (i = 0; i < maxImage; i++) {
		if (pictures[i].id.substring(0,5) == "Menu_") {
			pictures[i].onmouseover = menuHi;
			pictures[i].onmouseout = menuLo;
			preLoadHi[i] = new Image();
			preLoadLo[i] = new Image();
			with (pictures[i]) {
				preLoadHi[i].src = src.replace(reLo,"hi");
				preLoadLo[i].src = src;
			}
		}
	}
}
function extendSide(sideID,height) {
	sideIMG = document.getElementById(sideID);
	sideIMG.style.height = height
}
function bookmark() {
	window.external.AddFavorite(document.location,document.title);
}
function showBookmark(browserObj,bookmarkID) {
	var bookmark = document.getElementById(bookmarkID)
	bookmark.style.visibility = "visible";
	if (browserObj.isIE) {
		bookmark.innerHTML = '<A HREF="javascript:bookmark()"><img src="images/bookmark.gif" width="43" height="60" alt="Bookmark this page" align="center" border="0"><br><span class="small_text">Bookmark this page</span></a>'
	}
	if (browserObj.isNetscape) {
		bookmark.innerHTML = "To bookmark this page, hit <b>Ctrl-D</b>";
	}
}