if(document.images) {
		        
		staff = new Image
		staff_over = new Image 
		calendar = new Image
		calendar_over = new Image 
		programs = new Image
		programs_over = new Image 
		newsletters = new Image
		newsletters_over = new Image 
		home = new Image
		home_over = new Image
		events = new Image
		events_over = new Image 
		pta = new Image
		pta_over = new Image 
		closures = new Image
		closures_over = new Image
		reportcard = new Image
		reportcard_over = new Image 
		links_on = new Image
		links_over = new Image
		about = new Image
		about_over = new Image 
				        
		staff.src = "images/nav_staff.jpg"
		staff_over.src = "images/nav_staff_over.jpg" 
		calendar.src = "images/nav_calendar.jpg"
		calendar_over.src = "images/nav_calendar_over.jpg"
		programs.src = "images/nav_programs.jpg"
		programs_over.src = "images/nav_programs_over.jpg"
		newsletters.src = "images/nav_newsletters.jpg"
		newsletters_over.src = "images/nav_newsletters_over.jpg" 
		home.src = "images/nav_home.jpg"
		home_over.src = "images/nav_home_over.jpg"
		events.src = "images/nav_events.jpg"
		events_over.src = "images/nav_events_over.jpg" 
		pta.src = "images/nav_pta.jpg"
		pta_over.src = "images/nav_pta_over.jpg" 
		closures.src = "images/nav_closures.jpg"
		closures_over.src = "images/nav_closures_over.jpg"
		reportcard.src = "images/nav_reportcard.jpg"
		reportcard_over.src = "images/nav_reportcard_over.jpg" 
		links_on.src = "images/nav_links.jpg"
		links_over.src = "images/nav_links_over.jpg"
		about.src = "images/nav_about.jpg"
		about_over.src = "images/nav_about_over.jpg" 
		
		

}
else {
		
        staff = ""
		staff_over = "" 
		calendar = ""
		calendar_over = "" 
		programs = ""
		programs_over = "" 
		newsletters = ""
		newsletters_over = "" 
		home = ""
		home_over = ""
		events = ""
		events_over = "" 
		pta = ""
		pta_over = "" 
		closures = ""
		closures_over = ""
		reportcard = ""
		reportcard_over = "" 
		links_on = ""
		links_over = ""
		about = ""
		about_over = "" 
}
//-->