function enlargeImage (folder, file, width, height, productname)
{
var enlargeLeft = (screen.width - width) / 2;
var enlargeTop = (screen.height - height) / 2;
var enlargeImage = window.open('', '', 'height='+height+', width='+width+', left='+enlargeLeft+', top='+enlargeTop+', toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no');
enlargeImage.document.open();
enlargeImage.document.write('');
enlargeImage.document.write(' ');
enlargeImage.document.write(' enlargeImage...');
enlargeImage.document.write(' ');
enlargeImage.document.write(' ');
enlargeImage.document.write(' ');
enlargeImage.document.write(' 
');
enlargeImage.document.write(' '+productname+' [x]');
enlargeImage.document.write(' ');
enlargeImage.document.write('');
enlargeImage.document.close();
enlargeImage.focus();
}