//
// swapimage - JavaScript file to load images for Audio on and Off 
// 				if audio is on, turn it off set cookie and swap speaker image
//				if audio is off, turn it on delete cookie and swap speaker image
//

function changeimagesound() {
	if (document.images && g_bPreloadFlag) {
		
			imgName = 'soundicon';
			
			mySMSound = soundManager.getSoundById('audio');
			
			if ( Cookies.getCookie('soundoff') ) {
				Cookies.deleteCookie('soundoff') ;
				document.images[imgName].src = g_aMenu[0][1].src;
				soundManager.play('audio') ;
			}else{
				Cookies.setCookie('soundoff',1,365*60*60) ;
				document.images[imgName].src = g_aMenu[0][0].src;
				soundManager.stop('audio') ;
			}		
	}
}

var g_bPreloadFlag = false;
var g_aMenu = new Array();

function preloadimages() {
	if (document.images) {
			var aOffOn = new Array(1);
			imgName = 'soundicon';
			
			g_aMenu[0] = aOffOn;
			
			g_aMenu[0][0] = new Image();
			g_aMenu[0][0].src = '/images/soundiconsm-off.gif';
			g_aMenu[0][1] = new Image();
			g_aMenu[0][1].src = '/images/soundiconsm-on.gif';
			
			g_bPreloadFlag = true;
			
			if ( Cookies.getCookie('soundoff') ) {
				document.images[imgName].src = g_aMenu[0][0].src;
			}else{
				document.images[imgName].src = g_aMenu[0][1].src;
			}
	}
}