function show_window(u, w, h){
	var t = (screen.height-h)/2;
	var l = (screen.width-w)/2;
	window.open(u, "", "width="+w+",height="+h+",menu=no,top="+t+",left="+l+",resizable=no");
}

function show_qtmov(ti, f, w, h){
	var t = (screen.height-h)/2;
	var l = (screen.width-w)/2;
	var U = "qtmov.php?title="+ti+"&file="+f+"&width="+w+"&height="+h;
	window.open(U, "", "width="+w+",height="+h+",menu=no,top="+t+",left="+l+",resizable=no");
}