function navPreloads(depth)
	{
/*	
	preload('hh',depth+'pix/hh.gif');
	preload('hh_roll',depth+'pix/hh_roll.gif');	
*/	

	preload('but_events',depth+'pix/but_events.jpg');
	preload('but_events_roll',depth+'pix/but_events_roll.jpg');	

	preload('but_home',depth+'pix/but_home.jpg');
	preload('but_home_roll',depth+'pix/but_home_roll.jpg');	
	
	preload('but_guides',depth+'pix/but_guides.jpg');
	preload('but_guides_roll',depth+'pix/but_guides_roll.jpg');	
	
	}
	
	
	
function preload(imgObj,imgSrc) 
	{
	eval(imgObj+' = new Image()')
	eval(imgObj+'.src = "'+imgSrc+'"')
	}
	
	
function roll1(imageID,imageName) {
		document.images[imageID].src = eval(imageName + ".src");
	}
	
function roll2(imageID,imageName,imageID2,imageName2) {
		document.images[imageID].src = eval(imageName + ".src");
		document.images[imageID2].src = eval(imageName2 + ".src");
	}	

// popup window functions ==========================================
function popFlex(URL, winName,W,H,scroll)
	{
	if (scroll == "no")
		{scroll = "scrollbars=no"}
	else if (scroll == "yes")
		{scroll = "scrollbars"}
	window.open(URL, winName,"top=100,left=150,width="+W+",height="+H+",resizable=no,"+scroll+"")
	}

// /popup window functions ==========================================