//<!--
bgimage2 = new Image();
bgimage2.src = "images/Nav_Hort.gif";
function HideAll(iMaxMenuItems) {
	var i;
	for(i=1; i<= iMaxMenuItems; i++) {
		DivDisplay(i+'','hide');
		GetID('menu' + i + '_vert').style.visibility='hidden';
		setBackgroundImage('cell3_' + i + 'a', 'none');
		setBackgroundImage('cell3_' + i + 'b', 'none');
		if (i==1) {
			setBackgroundImage('cell3_' + i + 'a', 'none');
		}
		if (i < iMaxMenuItems)
			setBackgroundImage('cell3_' + i + 'c', 'none');
	}
	GetID("SubConnect").style.visibility='hidden';
}

var iLastItem = -1;
var bHadSubMenu = false;
function HideLast(iMaxMenuItems) {
	var i;
//	for(i=1; i<= iMaxMenuItems; i++) {
	if (iLastItem != -1) {
		DivDisplay(iLastItem+'','hide');
		GetID('menu' + iLastItem + '_vert').style.visibility='hidden';
	}
	
	for(i=1; i<= iMaxMenuItems; i++) {
		setBackgroundImage('cell3_' + i + 'a', 'none');
		setBackgroundImage('cell3_' + i + 'b', 'none');
		if (i < iMaxMenuItems)
			setBackgroundImage('cell3_' + i + 'c', 'none');
		
		if (i==1) {
			setBackgroundImage('cell3_' + i + 'a', 'none');
		}
	}
	GetID("SubConnect").style.visibility='hidden';
}


function GetID( id ) {
	var oVar;
	if (document.layers)
		oVar = document[id];
	else if (document.all)
		oVar = document.all[id];
	else if (document.getElementById)
		oVar = document.getElementById(id);
		
	return(oVar)
}

function setBackgroundImage (id, imageURL) {
//	var oVar = GetID(id);
//	if (document.layers)
//		oVar.background.src = imageURL == 'none' ? null : imageURL;
//	else 
//		oVar.style.backgroundImage = imageURL == 'none' ? 'none' : 'url(' + imageURL + ')';
	if (document.layers) {
//		alert("document.layers");
		document[id].background.src = imageURL == 'none' ? null : imageURL;
	}
	else if (document.all) {
//		alert("document.all id=[" + id + "]");
		document.all[id].style.backgroundImage = imageURL == 'none' ? 'none' : 'url(' + imageURL + ')';
	}
	else if (document.getElementById) {
//		alert("document.getElementById");
		document.getElementById(id).style.backgroundImage = imageURL == 'none' ? 'none' : 'url(' + imageURL + ')';
	}
}

function DivDisplay( sMenuID, sMode, iSubItemCnt ) {
	var iMenuID = parseInt(sMenuID);
	var sDivName = 'menu' + sMenuID;
	if (sMode == 'hide') {
		GetID(sDivName).style.display = 'none';
		GetID(sDivName + "_link").className = 'navlink';
	}
	else {
		iLastItem = iMenuID;
//		alert("Setting ClassName of [" + sDivName + "_td] to navlinkpersist.");
		GetID(sDivName + "_link").className = 'navlinkpersist';
		if (iSubItemCnt > 0) {
			bHadSubMenu = true;
			GetID(sDivName + '_vert').style.visibility='visible';
			GetID(sDivName).style.display = 'inline';
			GetID("SubConnect").style.visibility='visible';
			
			for(var i=1; i <= iMenuID; i++) {
				if (i>1)
					setBackgroundImage('cell3_' + i + 'a', bgimage2.src);
					
				if (i < iMenuID) {
					setBackgroundImage('cell3_' + i + 'b', bgimage2.src);
					setBackgroundImage('cell3_' + i + 'c', bgimage2.src);
				}
			}
		}
	}
}
//-->
