function mp3()
{
	var page;
	page = "/mp3/present.php?id=" + mp3.arguments[0];
	mywindow = window.open ( page, "mp3preview",'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,WIDTH=350,HEIGHT=150,top=200,left=110');
	mp3preview.focus();
}