window.onerror=null
		
	// Preload folder & bullet roll-over art
	
	var folder_off = new Image;
	var folder_on  = new Image;
	
	folder_off.src = "folder6_off.gif";
	folder_on.src = "folder6_on.gif";
	
	var item_number_mod;
	var pointer;
	
	var bullet_off = new Image;
	var bullet_on  = new Image;
	
	bullet_off.src = "bullet4_off.gif";
	bullet_on.src = "bullet4_on.gif";
	
	var folder_message = new Array;
	
		folder_message[0] = "        CD, Videos and Books";
		folder_message[1] = "        Guest Appearance and Lecture Schedule";
		folder_message[2] = "        Stan Friedman's Biography";
		folder_message[3] = "        My Challenge to the Air Force";
		folder_message[4] = "        The UFO Challenge";
		folder_message[5] = "        Other Articles";
			
	var bottom_nav_message = new Array;
		
		bottom_nav_message[12] = "        Back to Home Page";
		bottom_nav_message[23] = "        Back to Home Page";
		bottom_nav_message[2] = "        Back to Home Page";
			
	// Define folder roll-over & bullet roll-over functions

	function turn_on_folder(item_number)
	{
	window.onerror=null
	
		item_number_mod = item_number;	// first set of nav link folders down left side
		if (item_number >= 100) item_number_mod = item_number - 100;	// second set of nav link folders down left side
		if (item_number >= 200) item_number_mod = item_number - 200;	// third set of nav link folders down left side
		// status=folder_message[item_number_mod];
		pointer = eval("document." + "item_" + item_number);
		pointer.src = folder_on.src;
	}
	
	function turn_off_folder(item_number)
	{
	window.onerror=null
		status="";
		pointer = eval("document." + "item_" + item_number);
		pointer.src = folder_off.src;
	}
	
	function turn_on_bullet(item_number)
	{
	window.onerror=null
		pointer = eval("document." + "itemb_" + item_number);
		pointer.src = bullet_on.src;
	}
	
	function turn_off_bullet(item_number)
	{
	window.onerror=null
		pointer = eval("document." + "itemb_" + item_number);
		pointer.src = bullet_off.src;
	}

	
	// Preload bottom navigation rollover art
	
	var title_off = new Image;
	var title_on = new Image;
	var previous_off = new Image;
	var previous_on  = new Image;
	var home_off = new Image;
	var home_on  = new Image;
	var next_off = new Image;
	var next_on  = new Image;
	
	title_off.src = "title_2.gif";
	title_on.src = "title_2on.gif";
	previous_off.src = "previous_off.gif";
	previous_on.src = "previous_on.gif";
	home_off.src = "home_off.gif";
	home_on.src = "home_on.gif";
	next_off.src = "next_off.gif";
	next_on.src = "next_on.gif";

	// Define title rollover functions
	
	function title_nav_on()
	{
		// status=bottom_nav_message[2];
		document.title.src = title_on.src;
	}
	
	function title_nav_off()
	{
		status="";
		document.title.src = title_off.src;
	}
	
	// Define bottom navigation rollover functions
	
	// 1 is back, 2 is home, 3 is forward, 12 is back+home, 23 is home+forward
	
	function nav_on(item_number)
	{
	window.onerror=null
		// status=bottom_nav_message[item_number];
		
		switch(item_number)
		{
			case 1: document.previous.src = previous_on.src; break;
			case 2: document.home.src = home_on.src; break;
			case 3: document.next.src = next_on.src; break;
			case 12: document.previous.src = previous_on.src; document.home.src = home_on.src; break;
			case 23: document.next.src = next_on.src; document.home.src = home_on.src; break;
		}
	}
	
	function nav_off(item_number)
	{
	window.onerror=null
		status="";
		
		switch(item_number)
		{
			case 1: document.previous.src = previous_off.src; break;
			case 2: document.home.src = home_off.src; break;
			case 3: document.next.src = next_off.src; break;
			case 12: document.previous.src = previous_off.src; document.home.src = home_off.src; break;
			case 23: document.next.src = next_off.src; document.home.src = home_off.src; break;
		}
	}
	
	var printer_off = new Image;
	var printer_on  = new Image;
	
	printer_off.src = "printer_off.gif";
	printer_on.src = "printer_on.gif";

	// Printer icon roll-over function
	
	function turn_on_printer()
	{
	window.onerror=null
		status = "        Click for printer-friendly form";
		document.printer.src = printer_on.src;
	}
	
	function turn_off_printer()
	{
	window.onerror=null
		status = "";
		document.printer.src = printer_off.src;
	}