//bg_sound.js

var mute_page='mute_page.html';
var play_page='bg_sound.html';

function music(){}
/*
//find current frame location
var temp=parent.bg_sound.window.location+'';
var cur_index=temp.indexOf(play_page,0);
//if music is playing now
if (cur_index!=-1){
	parent.bg_sound.window.location=mute_page;
	//change the speaker image
	document['speaker'].src="images/site/speaker_play.png";
}else{
	//redirect to the music page
	parent.bg_sound.window.location=play_page;
	//change the speaker image
	document['speaker'].src="images/site/speaker_mute.png";
}
}
*/

function set_music_button(){}
/*
var temp=parent.bg_sound.window.location+'';
var cur_index=temp.indexOf(play_page,0);
//if music is playing now
if (cur_index!=-1){
	document['speaker'].src="images/site/speaker_mute.png";
}else{

	document['speaker'].src="images/site/speaker_play.png";
}
}
*/