function music_switch(url) {			//音乐开关
    var music_value = get_cookie("music_cookie")
    switch (music_value){
	case "1" :	//打开状态
		break
	case "2" :	//关闭状态
		var open_window = window.open( url,'music','top=150,left=250,width=0,height=0')
		document.cookie = "music_cookie=" + escape('2')
		open_window.close()
		break
	default:
		var open_window = window.open( url,'music','top=150,left=250,width=280,height=145')
		document.cookie = "music_cookie=" + escape('1')
		window.focus()
        	break;
    }
}

function music_star(url) {			//音乐开关
    document.cookie = "music_cookie=" + escape('')
    music_switch(url)
}

function music_close(url) {			//音乐开关
    document.cookie = "music_cookie=" + escape('2')
    music_switch()
}

function colse_win() {
	document.cookie = "music_cookie=" + escape('2')
	window.close()

}