// ** NAVIGATION.JS ** //

// Copyright 2002-2004, StatueCreative (http://www.statuecreative.com)



var gSubMenuWidth = 190;

var gSubFooterH = 15;

var gPrevRoll = null;



function initNavigation() {



	for (var i=1; i<=gNumNavBttns; i++) {

		eval('gNavBttn'+ i + '= new navigationObj('+ i +',"'+ gNavBttnNames + i +'","lyrNavBtn'+ i +'")');

	}

}



function navigationObj(num, name, layername) {



	this.num = num;

	this.name = name;



	this.image = getObjRef(layername,name);

	if (gSection == this.num)

		this.lolite = gGraphPath + gNavBttnNames + num+ "_sel.gif";

	else

		this.lolite = gGraphPath + gNavBttnNames + num+ "_lo.gif";

	this.hilite = gGraphPath + gNavBttnNames + num+ "_hi.gif";

	this.selected = gGraphPath + gNavBttnNames + num+ "_sel.gif";

	this.layer = getObjRef(layername);

	this.layer.visibility = "visible";



	this.toggle = 0;

	

	this.navRoll = navRoll;

}



function navRoll() {

	this.toggle = !(this.toggle);

	this.image.src = (this.toggle) ? this.hilite : this.lolite;

}



// [write functions]

/* navigation buttons for site pages */

function writeNavBttn(num) {

	

	var lLocation = "";

	var lStr = '';

	var lSubDir = 'html/';

	var lImgSuffix = 'lo';

	var lImgPath = '../';

	

	if (gSection == num)

		lImgSuffix = "sel";



	if (gAtRootLevel) {

		lImgPath = '';

		if (num==1) {

			lSubDir = ''

		}

	}

	else {

		if (num==1)

			lSubDir = '../'

		else 

			lSubDir = ''

	}



	lStr += '<a href="'+ lSubDir + gNavLoc[(num-1)] +'" onMouseOver="gNavBttn'+ num +'.navRoll()" onMouseOut="gNavBttn'+ num +'.navRoll()" onFocus="this.blur()">';		

	lStr += '<img src="' + lImgPath + 'assets/images/nav_'+ num +'_'+ lImgSuffix +'.gif" width="'+ gNavBttnW[(num-1)] +'" height="'+ gNavBttnH[(num-1)] +'" alt="" border="0" name="'+ gNavBttnNames + num +'">';	

	lStr += '</a>';



	var lLyr = "lyrNavBtn"+num;

	writeString(lLyr,lStr);

}



function writeGroupMemberBack() {

	var lStr = '<a href="group_members.html">';

	lStr += 'Back to Group Members Home';

	lStr += '</a>';

	

	var lLyr = 'lyrTextContent'

	writeString(lLyr, lStr);

}