function showPicture (width, height, picture){
var w = width;
var h = height;
var x = Math.round ((window.screen.width - w)/2);
var y = Math.round ((window.screen.height - h)/2);
if (window.opera) y = Math.abs (y - window.screenTop);
var p = window.open ('', '_blank', 'width=' + w + ',height=' + h + ',top=' + y + ',left=' + x);
d = p.document;
d.write("SOLO Typing Tutor![](" + picture + ")
");
d.close();
if (window.focus) { p.focus (); }
return false;
}