<!-- Beginning of JavaScript -------------------

// Swapping Images
// Netscape 3.0 or higher compatibility test (for javascript image swapping)
compat = false;

if( parseInt( navigator.appVersion ) >= 3 ) { compat = true; }

// Put images in cache for quick swapping
if( compat )
{
		button1_active = new Image;(99, 46)
		button1_active.src = "images/btn_ch1_o.gif";
		button1_inactive = new Image;(99, 46)
		button1_inactive.src = "images/btn_ch1_f.gif";

		button2_active = new Image;(99, 46)
		button2_active.src = "images/btn_ch2_o.gif";
		button2_inactive = new Image;(99, 46)
		button2_inactive.src = "images/btn_ch2_f.gif";

		button3_active = new Image;(99, 46)
		button3_active.src = "images/btn_ch3_o.gif";
		button3_inactive = new Image;(99, 46)
		button3_inactive.src = "images/btn_ch3_f.gif";

		button4_active = new Image;(99, 46)
		button4_active.src = "images/btn_ch4_o.gif";
		button4_inactive = new Image;(99, 46)
		button4_inactive.src = "images/btn_ch4_f.gif";

		button5_active = new Image;(99, 46)
		button5_active.src = "images/btn_ch5_o.gif";
		button5_inactive = new Image;(99, 46)
		button5_inactive.src = "images/btn_ch5_f.gif";

		button6_active = new Image;(99, 46)
		button6_active.src = "images/btn_ch6_o.gif";
		button6_inactive = new Image;(99, 46)
		button6_inactive.src = "images/btn_ch6_f.gif";

		indicator_active = new Image;(23, 46)
		indicator_active.src = "images/indicator_o.gif";
		indicator_inactive = new Image;(23, 46)
		indicator_inactive.src = "images/indicator_f.gif";

		js_on= new Image;(271, 24)
		js_on.src = "../image/msg_js_o.gif";		

}

// swap images using the cached images
function swapImg(x, y)
{
   if( compat ) { document.images[x].src=eval(y+'.src'); }

}


// -- End of JavaScript code -------------- -->