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

	preload('navbut_home',depth+'pix/navbut_home.gif');
	preload('navbut_home_roll',depth+'pix/navbut_home_roll.gif');	

	preload('navbut_whatis',depth+'pix/navbut_whatis.gif');
	preload('navbut_whatis_roll',depth+'pix/navbut_whatis_roll.gif');	
	
	preload('navbut_meet',depth+'pix/navbut_meet.gif');
	preload('navbut_meet_roll',depth+'pix/navbut_meet_roll.gif');	
	
	preload('navbut_engage',depth+'pix/navbut_engage.gif');
	preload('navbut_engage_roll',depth+'pix/navbut_engage_roll.gif');	

	preload('navbut_parents',depth+'pix/navbut_parents.gif');
	preload('navbut_parents_roll',depth+'pix/navbut_parents_roll.gif');	
	
	preload('navbut_teachers',depth+'pix/navbut_teachers.gif');
	preload('navbut_teachers_roll',depth+'pix/navbut_teachers_roll.gif');	
	
	preload('navbut_about',depth+'pix/navbut_about.gif');
	preload('navbut_about_roll',depth+'pix/navbut_about_roll.gif');	
	
	preload('promo_arrow',depth+'pix/promo_arrow.gif');
	preload('promo_arrow_roll',depth+'pix/promo_arrow_roll.gif');	
	}
	
	
	
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");
	}	


/*	Jump Menu */
function jumpMenu(targ,selObj,restore){ 
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

// 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 ==========================================