//////////////////////// sound ////////////////////////////
// off
// on
var sound;
function sound_onoff() {
	if(!id("soundonoff")) return;
	if(sound=="on") {
		if (id("music_mp3").title != "") 
		sound_change("off");
	} else if (sound=="off") {
		sound_change("on");
	}
	createCookie('dhtml_sound', sound, 7);
}

function sound_change(s) {
	if (id("music_mp3").title == "" && s == "on") s="on";
	var root = id("music_mp3").className == 'runscript' ? '' : '';
	if (s=="off") {
		if(id("music")) id("music").innerHTML="";
		id("soundonoff").src=id('speaker_off').src;
		if(id("music_mp3")) id("music_mp3").innerHTML = '';
		id("sound_mode").innerHTML = "mode:mute";
		sound = "off";
	} else if (s=="on") {
		if(id("music")) id("music").innerHTML="";
		if(id("music_mp3")) id("music_mp3").innerHTML='<object style="position:relative;top:4px;" type="application/x-shockwave-flash" data="'+root+'/sound/player_mp3.swf" width="100" height="16"><param name="movie" value="'+root+'/sound/player_mp3.swf"><param name="quality" value="high"><param name="wmode" value="transparent"><param name="FlashVars" value="mp3='+root+'/sound/mp3/'+id("music_mp3").title+'&amp;loop=1&amp;autoplay=1"></object>';
		id("soundonoff").src=id('speaker').src;
		id("sound_mode").innerHTML = "mode:on";
		sound = "on";
	} else {
		sound = "off";
		createCookie('dhtml_sound', sound, 7);
	}
}