<!--
winprop = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no';
var preview;
function listen(formObj){
	if(preview && preview.open && !preview.close){
		preview.focus();
	}
	else{
		music_id = formObj.music.options[formObj.music.selectedIndex].value;
		winStats = winprop;
    	if (navigator.appName.indexOf("Microsoft")>=0){ 
    		winStats+=',width=250,height=150,left=300,top=300';
		}
		else{ 
			winStats+=',width=250,height=150,screenX=300,screenY=300,alwaysRaised=yes'; 
		}
		preview = window.open('./listen.php?id='+music_id, 'preview', winStats); 
	}
}

var add_book;

function address_book(){
	var adds;
	if(add_book && !add_book.closed){
		add_book.focus();
	}
	else{
		winStats = winprop;
    	if (navigator.appName.indexOf("Microsoft")>=0){ 
    		winStats+='dependent=yes,width=400,height=600,left=300,top=300';
		}
		else{ 
			winStats+='dependent=yes,width=400,height=600,screenX=300,screenY=300,alwaysRaised=yes'; 
		}
		add_book = window.open('./address.php', 'add_book', winStats);
	}
}
-->