function getObjLeft(obj) {
	var leftPosition = 0;
	if(document.getElementById(obj)) {
		var theObj = document.getElementById(obj);
		while(theObj != null) {
			leftPosition += theObj.offsetLeft;
			theObj = theObj.offsetParent;
		}
	}
	return leftPosition;
}
function getObjTop(obj) {
	var topPosition = 0;
	if(document.getElementById(obj)) {
		var theObj = document.getElementById(obj);
		while(theObj != null) {
			topPosition += theObj.offsetTop;
			theObj = theObj.offsetParent;
		}
	}
	return topPosition;
}

function setObjLeft(obj, position) {
	if(document.getElementById(obj)) {
		var theObj = document.getElementById(obj);
		if(theObj != null) {
			theObj.style.left = position+'px';
		}
	}
}
function setObjTop(obj, position) {
	if(document.getElementById(obj)) {
		var theObj = document.getElementById(obj);
		if(theObj != null) {
			theObj.style.top = position+'px';
		}
	}
}

function positionObjectRelative(obj, relativeTo, offsetX, offsetY){
	if(document.getElementById) {
		setObjLeft(obj, getObjLeft(relativeTo)+offsetX);
		setObjTop(obj, getObjTop(relativeTo)+offsetY);
	}
}

function positionGamesMenu() {
	positionObjectRelative("navDropdown", "navGame", 0, 25);
}

function positionFlyout(obj) {
}

function nav_swap(imgTarget, imgSource) {
	if (document.images) { imgTarget.src = imgSource.src; }
}

function nav_menuOver(idNum) {
	nav_gamesOver();
	if(idNum > -1) {
		nav_menuCurrent = idNum;
	}
	if(idNum == -1) {
	}
}

function nav_menuOut() {
	nav_gamesOut();
}

function nav_show(obj, vis) {
	theObj = document.getElementById(obj).style;
	
	if (vis) {
		theObj.visibility = 'visible';
	}
	else {
		theObj.visibility = 'hidden';
		MM_swapImgRestore();
	}
	return true;
}

function nav_menuHide() {
//	clearTimeout(nav_timer_menu);
	nav_timer_menu = null;
}

// Start of dropdown code for the games menu

var nav_timer_games = null;

function nav_gamesOver() {
	if (nav_shownav) {		
		if (nav_timer_games != null) {
			clearTimeout(nav_timer_games);
			nav_timer_games = null;
		}
		
		positionGamesMenu();
		nav_show('navDropdown', true);
	}
}

function nav_gamesOut() {		
	if (nav_timer_games == null) {
		nav_timer_games = setTimeout('nav_gamesHide()', 200);
	}
}

function nav_gamesHide() {
	clearTimeout(nav_timer_games);
	nav_timer_games = null;
	nav_show('navDropdown', false);
	nav_menuHide()
}

var nav_shownav = true;

// if(navigator.userAgent.indexOf("Firefox") != -1) { nav_shownav = false; }

var nav_menuCurrent = 0;

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}